Calculate WHIP (Walks plus Hits per Inning Pitched) for baseball pitchers. Measure pitcher effectiveness and control.
Last updated: April 2026 | By Patchworkr Team
| WHIP | Rating | Context |
|---|---|---|
| Below 1.00 | Elite | Rare run-prevention profile |
| 1.00–1.20 | Excellent | Strong command and contact management |
| 1.20–1.40 | Average | Typical starter or reliever range |
| 1.40–1.50 | Below Average | Too many baserunners allowed |
| Above 1.50 | Poor | Frequent traffic on the bases |
💡 Pro Tip: Lower WHIP is better. WHIP is strongest when paired with ERA, strikeout rate, home run rate, and innings pitched.
WHIP stands for Walks plus Hits per Inning Pitched. It measures how many baserunners a pitcher allows per inning through walks and hits.
The statistic is popular because it focuses on one of the most important parts of pitching: keeping runners off base. A pitcher who allows fewer walks and hits usually faces less pressure, gives up fewer scoring chances, and has more control over the game.
WHIP is especially useful because it is easy to calculate and easy to compare. Unlike some advanced pitching stats, it only requires three inputs: hits allowed, walks allowed, and innings pitched, using standard baseball notation such as 230.1 innings for 230 and 1/3 innings.
A lower WHIP is better. For example, a pitcher with a 1.05 WHIP allows just over one baserunner per inning, while a pitcher with a 1.50 WHIP allows one and a half baserunners per inning.
To calculate WHIP, add the number of hits allowed to the number of walks allowed, then divide the total by innings pitched.
WHIP = (Hits + Walks) / Innings Pitched
Hits are batted balls that safely reach base. Walks are bases on balls issued by the pitcher. Innings pitched is the amount of work the pitcher completed on the mound.
Because innings pitched is the divisor, it must be greater than zero. A pitcher with no recorded innings cannot have a meaningful WHIP calculation.
WHIP does not include every possible baserunner. For example, it does not directly count hit batters, errors, catcher interference, or fielder's choices. It is specifically focused on walks and hits allowed per inning.
Suppose a pitcher allows 200 hits and 50 walks across 230 innings pitched.
WHIP = (200 + 50) / 230
WHIP = 250 / 230
WHIP = 1.087
A 1.087 WHIP is excellent. It means the pitcher allowed a little more than one walk or hit per inning, which usually indicates strong command and effective run prevention.
A WHIP under 1.00 is elite. A WHIP from 1.00 to 1.20 is excellent, 1.20 to 1.40 is around average, and anything above 1.50 usually suggests the pitcher is allowing too many baserunners.
WHIP helps show how often a pitcher allows traffic on the bases. Coaches, analysts, and fans use it to evaluate control, consistency, and the ability to limit scoring opportunities.
Yes. Lower WHIP means the pitcher is allowing fewer walks and hits per inning. That usually means fewer baserunners, fewer rallies, and fewer chances for the opposing team to score.
WHIP does not measure strikeouts, home runs, quality of contact, defense behind the pitcher, park effects, or runs allowed. It is best used with stats like ERA, FIP, K/9, BB/9, and HR/9.
They can be compared, but role matters. Relievers often work fewer innings and may post lower WHIP values in smaller samples. Starters face lineups multiple times and carry a larger workload, so innings pitched should be considered.
For players, WHIP can highlight whether command and contact management need improvement. For fans, it provides a simple way to understand how often a pitcher allows opponents to reach base.
Related Tools