| Most Pitching Losses for a Winning Team | |||||
|---|---|---|---|---|---|
| Player | Team | Year | Age | L | Record |
| Alexander O'Neil | TEX | 2041 | 27 | 18 | 83-79 |
| Billy Bui | BOS | 2039 | 28 | 18 | 83-79 |
| Joe Pantalone | COL | 2030 | 28 | 17 | 92-70 |
| Nazir Williams | NYY | 2034 | 30 | 17 | 87-75 |
| Emmanuel Chacon | POR | 2045 | 31 | 17 | 86-76 |
| Anwell Kea | NYM | 2048 | 32 | 17 | 83-79 |
| J. David Thomas | MEM | 2048 | 23 | 16 | 94-68 |
| Ted Somers | CAL | 2033 | 34 | 16 | 93-69 |
| Gianluigi Ciccolella | BAL | 2033 | 33 | 16 | 91-71 |
| Jorge Banderas | NYM | 2005 | 27 | 16 | 90-66 |
| Gary Conway | PIT | 2033 | 30 | 16 | 86-76 |
| Alan Hall | KC | 2034 | 33 | 16 | 83-79 |
| Joey Thomas | WAS | 2004 | 42 | 16 | 82-74 |
| Ricardo Gomez | CAL | 2028 | 28 | 16 | 82-74 |
| Chris Kenworthy | KC | 2008 | 29 | 16 | 82-74 |
| Juan Murguia | PHI | 2014 | 32 | 16 | 79-77 |
| Naquan Phillpotts | PHI | 2006 | 26 | 16 | 79-77 |
| Jakob De Leon | ATL | 2047 | 30 | 15 | 98-64 |
| Bertram Rosenberger | MIN | 2046 | 28 | 15 | 98-64 |
| Linzell Williamson | VA | 2043 | 33 | 15 | 92-70 |