What does H mean in baseball pitching?

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Tags

1. #finish
2. #least
3. #cannot
4. #pitcher
5. #receive
6. #credited
7. #leaves
8. #never
9. #relief
10. #definition
11. #situation
12. #below
13. #records
14. #credit
15. #having
16. #enters
17. #relinquished