Hits allowed per nine innings

**Hits allowed per nine innings**
Formula
Abbreviations	H/9, H/9IP
Type	Pitching
Components	hits allowed, innings pitched
$H/9 = 9 \cdot \frac{H}{IP}$

Hits allowed per nine innings pitched (H/9IP or H/9) is a statistic measuring the average number of base hits by a pitcher in nine innings pitched.

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