Every team someone hits a home run, the pitcher is charged with a home run allowed. Obviously, the guys who have allowed the most have been good enough to keep seeing usage and many had stellar careers.
| All Time Leaders | |||
|---|---|---|---|
| Span | Player | Total | Notes |
| Career | Robin Roberts | 505 | |
| Season | Bert Blyleven | 50 | 1986 |
| Game | Charlie Sweeney | 7 | June 12, 1886 |
| NPB Career | Keishi Suzuki | 560 | |
| NPB Season | Kojiro Ikegawa | 48 | 1977 |
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