Single-Season Leaders for Strikeouts

Minimum of 3.1 PA/G, 1.0 IP/G, and 0.1 decision/G for single-season leaderboards for rate statistics.

Rank	Player	Strikeouts	Year
1.	Randy Johnson	184	2002
2.	Randy Johnson	164	2001
3.	Randy Johnson	163	2005
4.	Pedro Martinez	159	2001
5.	Pedro Martinez	159	2003