MLB Leaders - Winning Percentage (Decade Totals)

* Minimum 100 Decisions

1. Pedro Martinez 0.691
2. Roger Clemens 0.682
3. Johan Santana 0.670
4. Roy Halladay 0.668
5. Roy Oswalt 0.662
6. Curt Schilling 0.650
7. Randy Johnson 0.647
8. Tim Hudson 0.643
9. Chris Carpenter 0.641
10. Cliff Lee 0.634
11. Mark Mulder 0.632
12. David Wells 0.628
13. C.C. Sabathia 0.627
14. Andy Pettitte 0.624
15. Jason Schmidt 0.622
16. Josh Beckett 0.609
17. Carlos Zambrano 0.607
18. Mike Mussina 0.606
19. Jamie Moyer 0.598
20. John Lackey 0.590