Here are NBA ratings through Dec 29 games. I will try and  break it down by offense and defense later. OKC has been amazing. Portland and Phoenix are clearly the surprise teams.
| Team | Rating | 
| Oklahoma   City Thunder | 9.43 | 
| Indiana Pacers | 8.28 | 
| San Antonio Spurs | 7.83 | 
| Los Angeles Clippers | 6.30 | 
| Portland Trail Blazers | 6.05 | 
| Miami Heat | 5.58 | 
| Golden State Warriors | 5.27 | 
| Minnesota Timberwolves | 5.04 | 
| Houston Rockets | 4.20 | 
| Phoenix Suns | 3.00 | 
| Dallas Mavericks | 2.25 | 
| Toronto Raptors | 0.91 | 
| Atlanta Hawks | 0.53 | 
| New Orleans Pelicans | 0.49 | 
| Denver Nuggets | 0.01 | 
| Memphis Grizzlies | -1.40 | 
| Washington Wizards | -1.65 | 
| Chicago Bulls | -2.42 | 
| Sacramento Kings | -2.48 | 
| Detroit Pistons | -2.64 | 
| Los Angeles Lakers | -2.74 | 
| Boston Celtics | -2.90 | 
| Charlotte Bobcats | -2.96 | 
| Orlando Magic | -3.87 | 
| New York Knicks | -5.14 | 
| Brooklyn Nets | -5.77 | 
| Utah Jazz | -5.91 | 
| Cleveland Cavaliers | -6.55 | 
| Philadelphia 76ers | -9.15 | 
| Milwaukee Bucks | -9.58 |