List of Major League Baseball career WHIP leaders

In baseball statistics, walks plus hits per inning pitched (WHIP) is a sabermetric measurement of the number of baserunners a pitcher has allowed per inning pitched. WHIP reflects a pitcher's propensity for allowing batters to reach base, therefore a lower WHIP indicates better performance.

Source: Wikipedia — List of Major League Baseball career WHIP leaders (CC BY-SA 4.0)