Here are the top 20 overall NBA players according to wins produced (using methodology above). Note that there's only 5 players in this ranking from the Eastern Conference. Looking at the next group of players it's pretty evenly split between the East and the West, but it's quite apparent how much strong the west is since the majority of top players in the NBA are in the Western Conference.

1. James Harden (20.5 wins)
2. Stephen Curry (19.7 wins)
3. Chris Paul (18.6 wins)
4. Anthony Davis (17.1 wins)
5. Russell Westbrook (16.5 wins)
6. LeBron James (15.5 wins)
7. DeAndre Jordan (12.9 wins)
8. Damian Lillard (12.6 wins)
9. Marc Gasol (12.0 wins)
10. Jimmy Butler (11.4 wins)
11. Kawhi Leonard (11.3 wins)
12. Kyrie Irving (11.3 wins)
13. Tim Duncan (10.7 wins)
14. John Wall (10.7 wins)
15. Gordon Hayward (10.5 wins)
16. Pau Gasol (10.3 wins)
17. Tyson Chandler (10.3 wins)
18. DeMarcus Cousins (10.2 wins)
19. Draymond Green (10.2 wins)
20. Blake Griffin (9.9 wins)