The San Antonio Spurs and Golden State Warriors finally meet on Monday for the first time this season, which can see a real shift in Efficiency Differential.

After the Warriors' fast start to the season, the Spurs caught them in this category in mid-December.

Both the Spurs and Warriors have an Efficiency Differential twice as good as every team in the NBA except the Oklahoma City Thunder.

Week 13 Rankings

1. San Antonio: 15.4
2. Golden State: 12.1
3. Oklahoma City: 8.4
4. Cleveland: 5.6
5. Toronto: 4.8
6. L.A. Clippers: 3.5
7. Boston: 3.5
8. Indiana: 2.5
9. Atlanta: 2.4
10. Detroit: 1.6
11. Charlotte: 0.9
12. Chicago: 0.7
13. Utah: 0.2
14. Dallas: -0.3
15. Miami: -0.4
16. Orlando: -0.5
17. Houston: -0.8
18. Portland: -1.1
19. Sacramento: -1.1
20. New York: -1.7
21. Washington: -1.7
22. Memphis: -2.6
23. New Orleans: -2.7
24. Minnesota: -3.9
25. Denver: -4.1
26. Milwaukee: -5.2
27. Phoenix: -5.2
28. Brooklyn: -8.0
29. L.A. Lakers: -10.5
30. Philadelphia: -10.9