WHIP
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
(BB+H) / IP
About this calculator
WHIP (Walks + Hits per Inning Pitched) is a baseball metric that measures a pitcher's efficiency by calculating the average number of batters who reach base per inning pitched. The formula is (Walks + Hits) divided by Innings Pitched. A lower WHIP indicates better performance, as it reflects fewer errors and better control over the game.
To calculate WHIP, add the number of walks (base on balls) and hits allowed by the pitcher, then divide by the total innings pitched. For example, if a pitcher allows 5 walks, 10 hits, and pitches 7 innings, the WHIP is (5+10)/7 ≈ 2.14. This metric helps compare pitchers and assess their consistency in preventing baserunners.
WHIP is particularly sensitive to short performances, like relief appearances, but can be influenced by defensive errors or unearned runs. Combine it with other metrics, such as ERA (Earned Run Average), for a holistic analysis. Starting pitchers often aim for a WHIP below 1.15 in strong seasons.
While WHIP is a straightforward metric, it doesn't account for defensive errors or unearned runs. Use it alongside statistics like FIP (Fielding Independent Pitching) to get a more accurate picture of a pitcher's true performance.
Frequently asked questions
What is a good WHIP for a pitcher?
A WHIP below 1.00 is excellent, above 1.50 is poor. The ideal range depends on the pitcher's role and league standards.
How does WHIP impact pitcher evaluation?
WHIP is a key efficiency metric. Lower values indicate better control and lower risk of allowing runs.
Does WHIP include defensive errors?
No, WHIP only considers walks, hits, and innings pitched. Defensive errors are not factored in.
How do I calculate WHIP manually?
Add walks and hits allowed, divide by innings pitched. Example: (7 walks + 14 hits) / 8 innings = WHIP 2.63.
Is WHIP the same as FIP?
No, FIP (Fielding Independent Pitching) focuses on walks, strikeouts, and HRs, ignoring defense. WHIP includes hits and is more affected by defensive performance.