Single-Season Leaders for WHIP

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

Rank	Player	WHIP	Year
1.	Randy Johnson	0.80	2005
2.	Pedro Martinez	0.81	2001
3.	Felix Hernandez	0.83	2011
4.	Clayton Kershaw	0.87	2012
5.	Justin Verlander	0.93	2012