The gap between Stephen Curry and Russell Westbrook in terms of PER has narrowed to just 0.9 with Curry at 33.5 and Westbrook at 32.6.

PER Rankings (Week 4)
1. Stephen Curry: 33.5
2. Russell Westbrook: 32.6
3. Kevin Durant: 29.0
4. Blake Griffin: 27.7
5. LeBron James: 27.6
6. Hassan Whiteside: 27.5
7. DeMarcus Cousins: 26.2
8. Derrick Favors: 25.6
9. Manu Ginobili: 25.0
10. Enes Kanter: 25.0
11. Anthony Davis: 24.7
12. Paul George: 24.1
13. Clint Capela: 24.1
14. Kawhi Leonard: 24.0
15. Eric Bledsoe: 23.8
16. Andre Drummond: 23.8
17. Kyle Lowry: 23.2
18. James Harden: 23.1
19. Greg Monroe: 23.0
20. Chris Bosh: 22.9
21. Isaiah Thomas: 22.8
22. Dirk Nowitzki: 22.7
23. Damian Lillard: 22.6
24. Karl-Anthony Towns: 22.3
25. Will Barton: 22.3