March 10, 2010

Projected FInal NBA Standings and Playoff Chances

Filed under: Uncategorized — wwinston @ 9:47 am

Based on the ratings we posted earlier today here are projected final NBA standings.

Team wins losses conf
Cleveland Cavaliers 62 20 e
Orlando Magic 57 25 e
Boston Celtics 52 30 e
Atlanta Hawks 52 30 e
Milwaukee Bucks 45 37 e
Miami Heat 44 38 e
Charlotte Bobcats 43 39 e
Toronto Raptors 41 41 e
Chicago Bulls 39 43 e
Philadelphia 76ers 31 51 e
Washington Wizards 28 54 e
Indiana Pacers 28 54 e
Detroit Pistons 28 54 e
New York Knickerbockers 28 54 e
New Jersey Nets 11 71 e
Los Angeles Lakers 58 24 w
Utah Jazz 54 28 w
Denver Nuggets 54 28 w
Dallas Mavericks 54 28 w
Phoenix Suns 51 31 w
Oklahoma City Thunder 50 32 w
San Antonio Spurs 48 34 w
Portland Trail Blazers 47 35 w
Houston Rockets 42 40 w
Memphis Grizzlies 41 41 w
New Orleans Hornets 40 42 w
Los Angeles Clippers 31 51 w
Sacramento Kings 28 54 w
Golden State Warriors 25 57 w
Minnesota Timberwolves 18 64 w

Note the torrid race in the West for spots 2-4.

In the West it looks like there is only a 9% chance that one of Houston, New Orleans or Memphis sneaks in the playoffs.

In the East here are the playoff chances for the 5 teams fighting for spots 5-9:

  • Bucks 98%
  • Heat 94%
  • Bobcats 91%
  • Raptors 80%
  • Bulls 37%.

Post All Star Break Team Ratings

Filed under: Uncategorized — wwinston @ 7:47 am

In the three weeks since the all star break here is a summary of how well each NBA team has played.  For example, the Magic have played 10.65 points better than average. The Magic have played 2.38 points better than average on offense and 8.26 points better than average on defense. Note the Nets have really improved and the Knicks are now the league’s worst team. Kudos to the unsung Bucks, who have played great. These numbers are adjusted for strength of schedule.  Makes you think that  a Lakers-Cavs final series is not inevitable!

team rat off def
Orlando Magic 10.6503 2.381671 -8.26863
Utah Jazz 8.534538 5.673864 -2.86067
Phoenix Suns 6.973403 5.906533 -1.06687
Milwaukee Bucks 6.770501 -2.64105 -9.41155
Cleveland Cavaliers 6.498408 5.683036 -0.81537
Denver Nuggets 5.865543 9.346381 3.480838
Dallas Mavericks 5.587516 3.740591 -1.84693
Portland Trail Blazers 3.872738 -3.21054 -7.08327
Atlanta Hawks 3.719502 1.407598 -2.3119
San Antonio Spurs 2.893506 -1.85892 -4.75243
Los Angeles Lakers 2.393355 -0.93158 -3.32494
Boston Celtics 2.210877 -3.47062 -5.6815
Oklahoma City Thunder 1.253714 2.15831 0.904596
Charlotte Bobcats 1.026796 -7.07207 -8.09887
Miami Heat 0.823129 -6.51539 -7.33852
Houston Rockets 0.603989 4.417139 3.81315
Memphis Grizzlies -1.30881 -0.12277 1.186037
New Orleans Hornets -1.73608 0.955302 2.691385
Chicago Bulls -2.00675 4.21517 6.221923
Indiana Pacers -2.70551 1.201415 3.906922
Golden State Warriors -2.94401 7.159773 10.10378
Detroit Pistons -2.96042 -2.95703 0.003389
New Jersey Nets -4.12119 -4.29861 -0.17742
Washington Wizards -4.81088 -6.99989 -2.18901
Sacramento Kings -6.05672 -7.00022 -0.9435
Los Angeles Clippers -7.76527 -2.70256 5.062709
Toronto Raptors -7.77774 0.595046 8.372786
Philadelphia 76ers -7.80783 -3.4387 4.369131
Minnesota Timberwolves -8.51557 -2.29555 6.220011
New York Knickerbockers -9.16104 0.673688 9.834725

By the way here are the ratings based on the entire season.

team rat off def
Cleveland Cavaliers 6.890813 2.655367 -4.23545
Orlando Magic 6.392323 1.974841 -4.41748
Utah Jazz 6.229256 3.812548 -2.41671
Los Angeles Lakers 5.923267 2.042491 -3.88078
Denver Nuggets 4.911445 7.274634 2.363189
San Antonio Spurs 4.104837 0.203764 -3.90107
Atlanta Hawks 3.95019 1.475472 -2.47472
Phoenix Suns 3.585063 9.106114 5.521051
Boston Celtics 3.502954 -2.13078 -5.63373
Oklahoma City Thunder 3.468842 -0.6062 -4.07504
Dallas Mavericks 2.699547 1.597587 -1.10196
Portland Trail Blazers 2.68712 -2.24068 -4.9278
Milwaukee Bucks 1.794867 -2.05389 -3.84876
Miami Heat 1.389825 -4.16243 -5.55226
Charlotte Bobcats 1.169847 -5.05737 -6.22721
Houston Rockets 0.338153 0.989018 0.650865
Memphis Grizzlies -0.74185 1.539117 2.280968
Toronto Raptors -1.46119 4.703916 6.165102
New Orleans Hornets -1.55549 -0.10483 1.450654
Chicago Bulls -1.89855 -1.78745 0.111107
Philadelphia 76ers -3.36791 -2.60134 0.766574
Golden State Warriors -3.39594 7.576899 10.97284
Sacramento Kings -4.04191 -0.34554 3.696374
New York Knickerbockers -4.63478 1.702795 6.337579
Washington Wizards -4.72684 -3.20742 1.519428
Indiana Pacers -4.85179 -0.12825 4.723536
Detroit Pistons -5.0039 -7.11889 -2.11499
Los Angeles Clippers -5.54965 -4.76218 0.78747
Minnesota Timberwolves -8.21322 -1.53784 6.67538
New Jersey Nets -9.59532 -8.80949 0.785828

March 8, 2010

Improving the Lakers

Filed under: Uncategorized — wwinston @ 7:50 pm

The Lakers have clearly struggled on their recent 0-3 road trip. What are the problems and how can they be solved? Of course, Kobe is below par due to several injuries. Rest would probably help here. But there are other more pressing problems. 

Looking at the last two weeks our Adjusted +/- data reveals the following:

  • Artest and Bynum have been playing much worse on offense.
  • Brown, Farmar, and Gasol have been playing much worse on defense.

Like most teams, the Lakers often play suboptimal lineups. Here are the Lakers best lineups.

  • Note that 6A and 9A rest Kobe well. For example, 6A with Brown and Odom replacing Bynum and Bryant has played an amazing 33 points per game better than average (we do adjust for strength of opponents).
  •     1C , 3C and 8C do a great job of resting  Artest.
  • 2B and 3C, 8C and 9C  do a great job of resting Gasol

     LAL      11.06 (    8.31    4.20   -4.11   22.78    1.42    3.55)  584.36 minutes  165 appearances     1 A      9.28      113 $
Artest        Bryant        Bynum         Fisher        Gasol         29.71 years        109_LAL_2010

LAL       8.91 (   12.79    3.78   -9.01   31.92    2.02    4.31)  380.36 minutes  144 appearances     2 A      5.17       41 $
Artest        Bryant        Bynum         Fisher        Odom          29.84 years        557_LAL_2010

LAL      11.32 (   18.44    9.37   -9.07   56.24    3.12    3.00)  233.64 minutes  146 appearances     3 A      6.78       33 $
Artest        Bryant        Fisher        Gasol         Odom          31.30 years        613_LAL_2010

LAL       9.24 (   12.13    4.08   -8.06   27.04    1.77    4.38)  138.07 minutes   85 appearances     4 A     11.47       33 $
Brown         Bryant        Farmar        Gasol         Odom          27.63 years        598_LAL_2010

LAL      32.56 (    9.20   -0.35   -9.55   27.69    1.51    3.68)   85.04 minutes   38 appearances     6 A     25.97       46 $
Artest        Brown         Fisher        Gasol         Odom          29.85 years        611_LAL_2010

LAL       8.85 (   -0.11   -9.76   -9.64  -18.67   -0.51    4.13)   74.14 minutes   35 appearances     9 A     11.65       18 $
Artest        Brown         Bynum         Farmar        Odom          25.93 years        539_LAL_2010

       LAL      19.55 (   14.77    5.55   -9.22   34.20    2.20    3.69)   59.13 minutes   56 appearances     1 B     19.48       24 $
Artest        Bryant        Farmar        Gasol         Odom          28.84 years        597_LAL_2010

LAL      23.12 (    9.12   -0.04   -9.16    9.89    1.11    4.60)   55.56 minutes   39 appearances     2 B     24.19       28 $
Artest        Bryant        Bynum         Farmar        Odom          27.38 years        541_LAL_2010

   LAL      36.14 (   15.80    7.90   -7.91   49.08    2.69    3.94)   36.05 minutes   22 appearances     1 C     30.63       23 $
Brown         Bryant        Fisher        Gasol         Odom          30.10 years        614_LAL_2010

LAL      37.71 (   10.16    2.31   -7.85   24.76    1.59    4.86)   34.84 minutes   18 appearances     3 C     37.20       27 $
Brown         Bryant        Bynum         Fisher        Odom          28.63 years        558_LAL_2010

LAL      12.31 (    5.53   -5.27  -10.80   32.25    1.30    7.05)   30.45 minutes   15 appearances     4 C     14.19        9 $
Artest        Bryant        Fisher        Mbenga        Odom          31.21 years        677_LAL_2010

LAL      12.53 (   -6.97   -7.23   -0.26  -33.42   -1.46    4.77)   29.87 minutes   16 appearances     5 C     24.11       15 $
Brown         Bryant        Bynum         Farmar        Powell        25.53 years       1054_LAL_2010

LAL      17.74 (   12.95    1.06  -11.89   36.01    2.09    4.23)   24.64 minutes   15 appearances     7 C     15.59        8 $
Artest        Brown         Bryant        Gasol         Odom          29.04 years        583_LAL_2010

LAL      34.75 (  -10.31  -11.96   -1.64  -55.64   -2.44    6.23)   23.97 minutes   12 appearances     8 C     34.05       17 $
Brown         Bynum         Farmar        Odom          Walton        25.85 years       4634_LAL_2010

LAL      19.69 (    7.31   -4.53  -11.83   11.69    0.99    4.94)   23.59 minutes   15 appearances     9 C     16.28        8 $
Artest        Brown         Bryant        Bynum         Odom          27.58 years        527_LAL_2010

Note that the lineups shown below play fairly often and have not done well.  For example, there is a 95% chance that 5A ’s true ability level is 5 points better than average or worse. Why keep using it when there are better alternatives? For example. 3C with Fisher for Farmar (and other 4 guys same as 5A) has played an amazing 38 points better than average and is used less often than 5A. This certainly does not help the Lakers.

LAL      -9.29 (    6.49   -1.51   -8.00    2.72    0.67    5.02)  126.78 minutes   72 appearances     5 A     -9.46      -25 $
Brown         Bryant        Bynum         Farmar        Odom          26.17 years        542_LAL_2010

LAL       2.57 (   15.55   11.90   -3.65   21.29    1.98    4.04)   75.86 minutes   25 appearances     7 A      6.33       10 $
Bryant        Bynum         Fisher        Gasol         Odom          29.71 years        620_LAL_2010

LAL     -16.49 (   -0.93   -5.52   -4.59   -5.77   -0.19    2.78)   35.52 minutes   12 appearances     2 C    -17.57      -13 $
Artest        Brown         Bynum         Fisher        Gasol         28.26 years        107_LAL_2010

LAL     -30.21 (  -32.60  -25.76    6.84  -69.30   -4.55    4.69)   26.00 minutes   13 appearances     6 C    -12.92       -7 $
Brown         Farmar        Mbenga        Morrison      Powell        25.71 years       1426_LAL_2010

March 6, 2010

A Tip for the Bobcats and Thoughts on Rookie of the Year

Filed under: Uncategorized — wwinston @ 10:12 am

The Bobcats are in a desperate struggle for the Eastern Conference’s last playoff spot.  They should note that when they play Gerald Wallace at the 5 they play 8 points (per 48 minutes and after adjusting for opponent’s strength) better than average. During other times Wallace is in, the Bobcats play 3 points worse than average. So going small more often makes sense for the Bobcats. So far when Wallace is in, the Bobcats go small only around 1/3 of the time!

Another tip for the Bobcats: When Henderson is in with Jackson and or Felton (around 100 minutes) the Bobcats are great: they play 17 points betterthan average. In Henderson’s other minutes the Bobcats play 16 points worse than average.

Rookie of the Year?

So who should be Rookie of the Year? In the media the buzz seems to be for Curry, Evans and Jennings and we agree. For players averaging over 23 minutes per game here are our rankings:

Rank Player Team Points Impact
57 JENNINGS MIL 1 19
58 CURRY GS 5 5
64 EVANS SAC 2 13
66 THORNTON NOH 4 1
89 HARDEN OKC 1 3
97 CASSPI SAC -1 10
134 GIBSON CHI -1 -6
146 LAWSON DEN -3 -3
154 DEROZAN TOR -6 0
176 COLLISON NOH -4 -17
179 JEREBKO DET -4 -20
186 FLYNN MIN -8 -17

For example, after adjusting for who he played with Jennings has played 1 point better than an NBA player (per 48 minutes) and Curry has played 5 points better.

        Impact rating gives more weight to how the team does when the game is on the line. Jenning’s impact of +19, for example means that if Jennings were on the court with 9 average NBA players, we estimate his team would win 69% of the games. This high impact means that in close games Jennings is really helping the Bucks win. Our overall ranking here gives equal weight to Impact and Points Rating. So as you can see,  Curry, Evans and Jennings are neck and neck. The Hornets’ Marcus Thorton has played well, but he plays many fewer minutes than Curry, Evans and  Jennings. My guess is Evans will win the award, because the media believes Jennings has tailed off after his early 55 point game. In terms of impact, Jennings has been pretty solid all season and the Bucks are playing great, so I believe he deserves more consideration than he is getting.

March 2, 2010

A Review of the Post-All Star NBA World

Filed under: Uncategorized — wwinston @ 9:27 am

It’s been two weeks since the all star break ended.  That’s time enough to check out which teams’ trades helped and which hurt (at least so far). First, let’s look at how well each NBA team has played since the break. Based on games since the break here is how the teams have performed (adjusted for schedule difficulty).

     For example, the Mavs have been the league’s 2nd  best team playing 9 points better than average: 3.93 points better than average on offense and 5.06 points better than average on defense. We predicted (see our February 13th post) that Haywood’s great defense would really help the Mavs, and so far we have been right. Traditional box score metrics miss Haywood’s great defensive value, so  many other commentators concentrated on Butler as the major piece in the trade. The Nets have not been so bad, while the Knicks have played very poorly.

team rating off def
Orlando Magic 8.99 3.93 -5.06
Dallas Mavericks 8.79 2.40 -6.40
Phoenix Suns 6.99 3.60 -3.40
Atlanta Hawks 6.71 3.20 -3.51
Cleveland Cavaliers 6.30 9.68 3.38
Milwaukee Bucks 5.19 -0.65 -5.83
Oklahoma City Thunder 4.39 4.82 0.42
San Antonio Spurs 4.07 0.38 -3.69
Los Angeles Lakers 4.00 -5.53 -9.53
Utah Jazz 3.79 1.19 -2.61
Portland Trail Blazers 3.21 -1.71 -4.92
Chicago Bulls 2.26 4.22 1.96
Indiana Pacers 2.14 2.95 0.81
Houston Rockets 0.83 8.71 7.89
Charlotte Bobcats 0.24 -5.94 -6.18
New Orleans Hornets -0.30 -1.17 -0.87
Miami Heat -0.51 -10.67 -10.16
Denver Nuggets -0.56 5.06 5.63
Detroit Pistons -1.21 -4.13 -2.92
Golden State Warriors -2.26 3.98 6.24
Memphis Grizzlies -2.57 0.95 3.52
Washington Wizards -2.91 -2.42 0.49
Boston Celtics -3.26 -4.60 -1.34
Los Angeles Clippers -4.58 0.22 4.80
New Jersey Nets -6.16 -5.50 0.66
Toronto Raptors -6.29 -0.51 5.78
Minnesota Timberwolves -7.39 -3.69 3.69
Philadelphia 76ers -8.70 -1.60 7.10
Sacramento Kings -9.92 -7.22 2.70
New York Knickerbockers -11.27 0.05 11.33

 

Now let’s break down some key points about each team. A +5 rating, for example, means that since All Star Break our best guess is the player has played 5 points better per 48 minutes than average. These numbers are adjusted based on who you play with and against.

Atlanta

Crawford (+2 rating vs. +10 season rating) has played much worse since hurting his shoulder. Teague (-21 ) and Pachulia (-21) have played poorly off the bench.

Boston

The starters have played about at their regular season level.. The good news is that Daniels(+3), Tony Allen (+4) and Davis (+2) have been solid off the bench. The bad news is that Nate Robinson (-39) has played very badly.

Charlotte

Augustine (-9) has been in a slump while the newly acquired Tyrus Thomas (+7) has played great.

Chicago

Gibson (+6) and Noah(+5 in the games he has played) have stepped up their play.

Cleveland

  The King has continued to play at near MVP level.  When Big Z returns he can fills the Shaq void during the regular season (both have -1 ratings) but against Orlando, Shaq is probably needed. Jamison (+3) has been solid but not spectacular. West (-10) and Gibson (-14) have played poorly.

Dallas

Dirk continues to play at near MVP level. Butler (-5) has so far not lived up to expectations.  Haywood (+12 rating due entirely to a -12 defense rating) has been the key to  the Mavs resurgence. Najera (-1 rating vs. -8 whole season rating) has also stepped up his play.

Detroit

Stuckey (+18) and Wallace (+16) have played like all stars. Daye (-24) and Bynum (-16) have killed the Pistons.

Denver

Birdman (+24) and Nene (+15) have continued their great, unsung play. Lawson (-9) has played worse and Carter (-25) and Allen (-21) have killed the Nuggets coming off the bench.

Golden State

Watson (+13) has played like an all-star while Maggete (-19), Ellis (-21), Turiaf and Biedrins (-14) have played poorly.

Houston

Battier (+11) and Hayes (+17) have been heroic. Kevin Martin has played at an average level while Jeffries (-30 rating) has not yet found his place.

Indiana

Granger (+14), Ford (+7) and Head (+13)  have all stepped up their play. Solomon Jones (-17) has killed the Pacers all season.

Clippers

  Outlaw (+15) has been great while Craig Smith (-9) has been in decline. Blake (-3) has not played as well as we would have thought.

Lakers

Odom (+13) has carried the Lakers.  Bryant (+5) is clearly fighting injuries. Fisher (+7) has stepped up his play. Bynum and Farmar (-8) have caused problems.

Miami

Wade’s injury should in the long run help the Heat. Wade has still been playing at near MVP level, but Richardson (+13), Beasley (+11) and Cook (+10) have really stepped it up. Haslem (-9) has played poorly.

Memphis

Thabeet (-23) was playing poorly before his demotion to D League. Haddadi (+20) has been great, but Young  (-11) and Arthur (-19) have killed the Griz.

Milwaukee

Ridnour (-16) and Delfino (-9) have struggled. John Salmons (+12) has really keyed the Bucks improved play!

Minnesota

  Gomes (-9) and Flynn (-11) have played poorly. Even before his DUI Jefferson (-17) was really playing poorly. Wilkins (+5) has played his best ball of the season.

Hornets

   Most guys are playing at their typical levels. Gray (+35) has stepped it up in his limited minutes while Songaila  (-7) has had problems.

New Jersey

Lopez has played like an all star (+11), keying their recent improvement. Terrence Williams (-13) has played poorly.

New York

TMac (-2) has been ok.  House (+5) and Bender (+10) have played well. So why have the Knicks been the league’s worst team? Douglas (-14), Duhon (-15), and Rodriguez (-16) have killed them.

Orlando

Good news all around for the Magic. Carter (+11), Nelson (+10), Redick (+7), and Pietrus (+9) have all stepped it up.  Gortat (+22) has been amazing off the bench.

OKC

KD continues to play at near MVP level. Ibaka (-19) has played veyr poorly.

Philadelphia

No noticable trends here. Young really keys their success.

Phoenix

The Suns have been great. Amare (+13) has played his best ball of the season as have Lopez (+15) and Hill (+6). Nash continues to be great and Dragic (+9) is now a super sub for Nash.

Portland

Roy (+3) has played at his whole season level since returning from injury. Fernandez (+11) and Miller (+14) have carried the Blazers. Camby (+2) has been near average, but this is a big improement over Howard and Pendergraph.

Sacramento

   Green (-14), Thompson (-23) and Nocioni (-14) have played poorly. Despite being in the doghouse, Hawes (+7) has played well.

San Antonio

Hairston (+23) has been great in limited minutes while Bogans (-11) and Bonner (-4) have struggled.

Toronto

The absence of Bosh has clearly hurt. Bargnani and Turkoglu (-5) have seen their performance decline. DeRozan (-15) has really struggled. On the bright side, Amir Johnson (+4) and Wright (+7) have been super subs.

Utah

AK47 (-3) and Okur (-10) have struggled. Korver (+16) has been amazing off the bench.

Washington

Josh Howard (+27) was playing like an MVP before he sadly tore his ACL. Miller (+11) has also played well. Foye (-16) and Ross (-17) have played poorly.

February 28, 2010

Projected Final NBA Standings and Playoff Chances

Filed under: Uncategorized — wwinston @ 9:08 pm

Note:My earlier results had an error. Thanks to Albert Cross for alerting me to this (I had a column wrong in a vlookup).

Through the games of February 27, 2010 I rated all NBA teams, giving more weight to more recent games (I gave, for example ,game 1 half the weight of the most recent games). Then I used the great Excel simulation add-in @RISK to play out the rest of the season. Here are projected final standings and each team’s playoff chances.  Some key points.

  • Note the race in the East looks like it will go down to the last day, while the West is not quite so close.  
  • Also note that the race in the West for 2nd and 3rd  is very close.
  •    I found the home edge this season to be around 2.7 points per game.
  • By the way there is an 79% chance that the Nets win at least 10 games, avoiding a date with infamy.

 

Team wins losses Playoff Chance
Cleveland Cavaliers 62 20 1
Orlando Magic 55 27 1
Atlanta Hawks 52 30 1
Boston Celtics 51 31 1
Miami Heat 43 39 0.84
Toronto Raptors 43 39 0.85
Milwaukee Bucks 43 39 0.83
Charlotte Bobcats 42 40 0.76
Chicago Bulls 42 40 0.72
Philadelphia 76ers 32 50 0
Washington Wizards 29 53 0
Detroit Pistons 29 53 0
Indiana Pacers 28 54 0
New York Knickerbockers 28 54 0
New Jersey Nets 11 71 0
Los Angeles Lakers 59 23 1
Utah Jazz 54 28 1
Denver Nuggets 54 28 1
Dallas Mavericks 52 30 1
Phoenix Suns 50 32 1
Oklahoma City Thunder 49 33 0.98
San Antonio Spurs 47 35 0.88
Portland Trail Blazers 47 35 0.88
Houston Rockets 42 40 0.11
New Orleans Hornets 41 41 0.08
Memphis Grizzlies 41 41 0.07
Los Angeles Clippers 32 50 0
Sacramento Kings 28 54 0
Golden State Warriors 26 56 0
Minnesota Timberwolves 19 63 0

February 26, 2010

Will the Bucks Make the Playoffs?

Filed under: Uncategorized — wwinston @ 9:43 am

The Bucks, Bobcats, Raptors, Heat and Bulls are engaged in a game of musical chairs for the last 4 Eastern Conference Playoff spots. Starting next week I will  be posting playoff odds, but because of the John Salmons trade I think the Bucks have a great shot. The Bulls gained cap room in this trade, but they may have sacrificed a playoff spot.

   Salmons has been great for the Bucks. With the Bucks his adjusted +/- Rating so far is 13 points better per 48 minutes than an average player. Even when Bogut or Jennings are out (the Bucks two other key players), the Bucks are better than average when Salmons is in. Here are some other key observations about the Bucks:

  • Bogut with a +6.5 point Adjusted +/- Rating ranks 36th in the NBA. His solid play is due to great defense (-6 Defense Rating). This means when Bogut is in the game Bucks give up 6 less points per game than they would if Bogut were replaced by an average NBA defender.
  • Jennings has an average points rating but ranks 36th in league in Impact, which measures how you change the chance of a team winning a game. Thus Jennings plays very well with the game on the line.
  • The Bucks are horrible when both Bogut and Ilyasova are out: 10 points worse than average.
  • When resting and Bogut, Ilyasova and Gadzuric in is good: Bucks play 10 points better than average.
  • With Jennings out, Ridnour, Bogut, Ilyasova and Ridnour in is great: 17 points better than average.

Using this information to create lineups should really help the Bucks.

Let’s close by looking at the Bucks best lineups (among those that play often).

Note 1B is great for resting Bogut. Also note that the new lineup 7A with Salmons is great. Also unbelievably the only difference between 1A and 2A is Ilyasova in for Moute. Yet 2A appears to be 20 points per game better and plays less. Why? Playing 2A 189 minutes and 1A 108 minutes would surely have won the Bucks a few games and those games might be the difference between a playoff birth and sitting at home in May.

MIL       5.24 (    6.67   -4.71  -11.38   17.56    0.99    3.57)  189.08 minutes   57 appearances     1 A      4.82       19 $
Bell          Bogut         Delfino       Jennings      Mbah a Moute  25.36 years        398_MIL_2010

MIL      25.98 (   10.20    3.19   -7.01   27.19    1.55    2.54)  117.93 minutes   48 appearances     2 A     25.24       62 $
Bell          Bogut         Delfino       Ilyasova      Jennings      25.23 years        206_MIL_2010

MIL       6.65 (    5.61    0.46   -5.15   22.11    1.02    3.95)  101.89 minutes   60 appearances     3 A      5.18       11 $
Bell          Bogut         Delfino       Jennings      Warrick       26.20 years      16526_MIL_2010

MIL       8.03 (    3.67   -3.69   -7.35   20.37    0.80    3.49)   97.93 minutes   27 appearances     4 A      7.35       15 $
Bogut         Delfino       Ilyasova      Jennings      Mbah a Moute  23.73 years        460_MIL_2010

MIL      27.81 (   15.98   -1.79  -17.77   40.81    2.25    6.11)   63.09 minutes   23 appearances     7 A     23.58       31 $
Bogut         Delfino       Jennings      Mbah a Moute  Salmons       25.21 years     262540_MIL_2010

MIL      10.28 (    8.32    2.18   -6.15   19.42    1.19    1.86)   47.93 minutes   15 appearances     1 B      5.01        5 $
Bell          Delfino       Gadzuric      Ilyasova      Jennings      26.59 years        234_MIL_2010

February 24, 2010

Can the Kings be Improved?

Filed under: Uncategorized — wwinston @ 10:25 pm

Recently the Kings have been in turmoil. Players have complained that Coach Paul Westphal plays inconsistent lineups.  The Kings have played more different lineups (470) than any other team.

   I’d like to chime in with some analysis of the Kings. I am writing from Toluca Mexico (teaching operations research here this week). 75 degrees and sunny.

    The Kings play 4 points worse than average for the season. The sad thing is they traded Rodriguez, who had played great. When Sergio was in the Kings were an amazing 9 points better than average(after adjusting for strength of opponents). When Sergio was out Kings played 7 points worse than average. Here are the lineups played most by the Kings. For example lineup 1A has played 100 minutes and plays 2 points worse than average.

Note the 4 lineups that play the most are all worse than average! 2A-4A are poor.     4B-6B are all above average; why not play them more!

     ACTUAL    THEORY     OFF     DEF  IMPACT  ZSCORE   SIGMA     PLAYING TIME                             SIMPLE       �
SAC      -1.92 (   -5.67   -3.89    1.78   -5.12   -0.58    2.77)  100.01 minutes   28 appearances     1 A     -2.40       -5 $
Evans         Hawes         Nocioni       Thompson      Udrih         24.60 years      12836_SAC_2010

SAC      -9.24 (   -7.78   -4.29    3.49  -15.91   -1.02    2.25)   83.98 minutes   18 appearances     2 A     -6.29      -11 $
Evans         Greene        Hawes         Nocioni       Thompson      23.47 years       4660_SAC_2010

SAC     -10.54 (   -1.81   -3.92   -2.11    3.50   -0.07    2.19)   83.08 minutes   46 appearances     3 A    -13.87      -24 $
Casspi        Evans         Hawes         Thompson      Udrih         22.88 years      12326_SAC_2010

SAC      -8.89 (   -5.99   -0.55    5.44   10.93   -0.24    1.93)   73.86 minutes   21 appearances     4 A    -12.35      -19 $
Casspi        Evans         Greene        Hawes         Martin        22.45 years        118_SAC_2010

        ACTUAL    THEORY     OFF     DEF  IMPACT  ZSCORE   SIGMA     PLAYING TIME                             SIMPLE       �
SAC       1.94 (   -6.71   -4.95    1.77  -10.03   -0.82    1.84)   56.86 minutes   27 appearances     1 B     -2.53       -3 $
Casspi        Evans         Hawes         Martin        Thompson      22.77 years       4198_SAC_2010

SAC      -5.86 (   -2.48    1.33    3.81   -1.12   -0.24    2.12)   51.26 minutes   19 appearances     2 B     -9.36      -10 $
Casspi        Greene        Hawes         Thompson      Udrih         23.20 years      12338_SAC_2010

SAC      16.82 (  -10.58   -4.92    5.65  -18.65   -1.32    2.09)   49.54 minutes   17 appearances     3 B     10.66       11 $
Evans         Hawes         Martin        Nocioni       Thompson      24.48 years       4708_SAC_2010

SAC       3.35 (   -2.23    1.44    3.67   34.53    0.67    2.35)   44.92 minutes   26 appearances     4 B      6.41        6 $
Casspi        Evans         Nocioni       Thompson      Udrih         24.57 years      12806_SAC_2010

SAC       2.35 (   -1.45   -5.15   -3.70   -6.09   -0.26    2.20)   43.03 minutes   14 appearances     5 B     -4.46       -4 $
Evans         Greene        Hawes         Thompson      Udrih         22.95 years      12340_SAC_2010

SAC       0.94 (    2.00    0.19   -1.81   33.56    0.99    1.11)   40.66 minutes   28 appearances     6 B     -3.54       -3 $
Casspi        Evans         Greene        Thompson      Udrih         22.92 years      12310_SAC_2010

SAC       2.27 (   -3.92   -4.32   -0.40   -7.29   -0.51    1.73)   39.18 minutes   15 appearances     7 B      1.23        1 $
Casspi        Evans         Greene        Hawes         Thompson      21.76 years       4150_SAC_2010

SAC       1.87 (   -6.36   -6.18    0.18  -19.62   -1.01    1.90)   36.49 minutes   15 appearances     8 B      1.32        1 $
Evans         Greene        Hawes         Martin        Thompson      22.84 years       4212_SAC_2010

Some more comments on what works and what does not work: All numbers are per 48 minutes and are adjusted for strength of opponents.

  • So far with Landry in Kings play 19 points worse than average.
  • Brockman and Hawes in is poor: Kings play 20 points worse than average!
  • Thompson, Udrih, Casspi and Greene in with Hawes out is great: 71 minutes 16 points better than average
  • Nocioni, Udrih and Casspi in with Evans Brockman and Udoka out is great: 37 points better than average in  106 minutes.
  • Evans , Udoka and Udrih in with Casspi out is great: 13 points better than average in 130 minutes.
  • Brockman and Evans in with Hawes out is good: In 288 minutes Kings play 9 points better than average.
  • With Rodriguez and Udrih out Kings are 8 points worse than average. But when Evans, Brockman and Casspi are in with these guys out Kings are fine: 5 points better than average,

You can’t blame Westphal for trying to find something that works. Looking at this data should make it easier to find the right combinations.

February 16, 2010

A Rotation for the Magic

Filed under: Uncategorized — wwinston @ 8:01 am

Last week I posted some suggested lineup changes for the struggling Celtics. In response to that post Crow made some great suggestions. He pointed out teams play several hundred lineups during the season but after a while good teams have a few (say 5-15) lineups that have shown themselves to be very effective. Why not cobble a rotation out of those few effective lineups? I really think this approach would improve the peformance of most teams. The reason why this approach has not caught on is that coaches usually think they know the “right matchups” based on who the opposition has put on the court.  Why not make the  other team react to your team’s strength?

      I still think playing lineups that have proved their effectiveness makes sense, so here is a suggested rotation of lineups for the Magic.

      These 6 lineups have played 17.65, 16.29, 15.38, 56.23, 20.58, and 27.26 points better than average, respectively. These lineups involve 11 players (all but Bass). For the season as a whole the Magic play 7 points better than average. How can they not play better if they primarily stuck to these lineups?. There are even 2 lineups that rest Dwight Howard well. Also, with this sequencing nobody  plays in more than 3 consecutive lineups, so rest is accounted for.

1.  ORL      17.65 (   14.63    4.88   -9.76   27.91    1.76    6.87)  335.71 minutes  111 appearances     1 A     13.30       93 $

Barnes        Carter        Howard        Lewis         Nelson        29.02 years       1610_ORL_2010

 

 

2.  ORL      16.29 (   -2.00    1.52    3.52   -2.18   -0.22    5.97)   74.48 minutes   48 appearances     6 A     24.49       38 $

Anderson      Gortat        Pietrus       Redick        Williams      27.01 years      14369_ORL_2010

 

 

 

3.  ORL      15.38 (   11.33    3.57   -7.76   39.75    1.83    6.45)   31.80 minutes   27 appearances     2 C     12.07        8 $

Carter        Howard        Lewis         Redick        Williams      29.41 years      12872_ORL_2010

 

 

 

4.  ORL      56.23 (   20.21   12.19   -8.02   47.74    2.66    4.19)   63.29 minutes   26 appearances     7 A     55.36       73 $

Anderson      Barnes        Howard        Nelson        Redick        25.79

years       5187_ORL_2010

 

5.  ORL      20.58 (   12.58    4.31   -8.28   49.07    2.08    7.18)   28.99 minutes   21 appearances     3 C     18.21       11 $

Barnes        Carter        Howard        A. Johnson    Lewis         30.49 years        714_ORL_2010

 

 

6.  ORL      27.26 (  -15.54   -6.73    8.82  -36.59   -2.10    5.45)   26.92 minutes   18 appearances     6 C     28.53       16 $

Gortat        Lewis         Pietrus       Redick        Williams      28.76 years      14880_ORL_2010

February 13, 2010

A Steal for the Mavs.

Filed under: Uncategorized — wwinston @ 9:26 pm

It looks like the Mavs are going to trade Josh Howard, Drew Gooden, James Singleton and Quinton Ross for Caron Butler, Brendon, Haywood, and DeShaun Stevenson . This is a great trade for the Mavs. The major players are Howard, Gooden, Butler and Haywood, so let’s focus on them.

 Let’s first look at the Mavs big weakness: poor defense in the backcourt. Here are the Adjusted +/- Defensive Ratings for the Mavs Guards:

Terry +8, Kidd +8, Barea +7, Beaubois +14.

This means, for example, if Beaubois plays 48 minutes in lieu of an average NBA defensive player we believe the Mavs would yield 14 more points per 48 minutes.

These are the worst defensive numbers for any backcourt in the league except for the Wizards:

Arenas +13, Foye +10, Young +4, Stevenson +8, Boykins +9.

So what do you do to mitigate the weakness of a bad defensive backcourt? Bring in a great defensive center who can cover up the guards’  mistakes. Enter Brendon Haywood whose -16 Adjusted +/- Defense Rating is the league’s best. Haywood is weak offensively ( -9 Adjusted +/- Offense Rating), but he should be able to cover for many defensive lapses by the Mavs guards. If he does not work out, the Mavs do not have to resign him.

   Caron Butler has a +3 Adjusted +/- Points Rating this year.  Butler has a +2 Points Offense Rating and -1 Points defense Rating, so he is not a bad defender. Butler’s contract does run through 2011, so the Mavs do need him to pan out.

 Butler’s current numbers are similar to Josh Howard’s past ratings. If Josh can regain his pre-injury form, the Butler for Howard portion of the trade is probably a wash.   So unless Howard recaptures his old form, this part of the swap is great for the Mavs.

    We also have an Impact Rating, that is based on how player’s change the chance of their team winning,. For example, if you are down by 20 points with 2 minutes to go and your team loses the game by only 5 your Adjusted +/- rating shoots up, but your Impact ratings is  hardly affected.  Here are how the four players rank in Impact Rating among the 200 NBA players who have averaged at least 25 minutes per game.

Butler 43rd, Haywood 59th, Howard 83rd, Gooden 190th.

Again, by this metric the trade is a steal for the Mavs

Drew Gooden’s Adjusted +/- rating this season  is -4 and the past 3 years he has averaged an Adjusted +/- of -6, so he will probably not help the Wizards much. Certainly the Haywood for Gooden part of the deal is a huge plus for the Mavs. 

   Of course, when players are traded, they often perform better or worse than expected. But as we said, the Mavs need to cover for their poor defensive guard play, and Haywood has done that with the Wizard’s poor defensive backcourt, so there is every reason to expect that his great defense will be lead to a revitalized Mavs defense.

  We leave you with one final statistic:

When Butler and Haywood are both in this year for the Wizards, the Wizards play 2 points better than average. The rest of the season the Wizards play 13 points worse than average. So together Butler and Haywood can turn a poor team into an above average team. 

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