Single-Season Leaders for Wins
Minimum of 3.1 PA/G, 1.0 IP/G, and 0.1 decision/G for single-season leaderboards for rate statistics.
Rank | Player | Wins | Year |
1. | Felix Hernandez | 15 | 2011 |
2. | Jake Peavy | 13 | 2005 |
3. | Randy Johnson | 11 | 2003 |
3. | Randy Johnson | 11 | 2005 |
3. | Scott Olsen | 11 | 2007 |
3. | Jair Jurrjens | 11 | 2010 |
3. | Mike Pelfrey | 11 | 2011 |
3. | Felix Hernandez | 11 | 2012 |