ShootSpeeders
Gold Member
- May 13, 2012
- 20,232
- 2,363
- 280
- Banned
- #1
Dwight Gooden and his 1985 season according to baseballreference.com. WAR of 13.2. That covers all players, not just pitchers. I'd have figured ruth or bonds.
Single-Season Leaders & Records for Wins Above Replacement | Baseball-Reference.com
Single-Season Leaders & Records for Wins Above Replacement | Baseball-Reference.com