| Most Pitching Losses for a Winning Team | |||||
|---|---|---|---|---|---|
| Player | Team | Year | Age | L | Record |
| Ramón Vázquez | WIN | 2040 | 27 | 17 | 74-70 |
| Gilles Thomas | HAM | 2019 | 29 | 17 | 71-69 |
| Gabriel Rodríguez | KIN | 2038 | 27 | 16 | 74-70 |
| Scott Easter | TC | 2015 | 33 | 16 | 72-68 |
| Ross Singleton | KIN | 2026 | 36 | 15 | 86-58 |
| Mitch Fox | TC | 2036 | 33 | 15 | 83-61 |
| Ross Singleton | KIN | 2024 | 34 | 15 | 81-63 |
| Craig Johns | TC | 2046 | 38 | 15 | 78-66 |
| Cal Zimmerman | OWS | 2040 | 28 | 15 | 77-67 |
| Matt Jacobs | TB | 2023 | 39 | 14 | 84-60 |
| Collin Miller | KIN | 2024 | 36 | 14 | 81-63 |
| Zg Ghali | MIL | 2039 | 31 | 14 | 80-64 |
| Jeff Michaud | CHI | 2037 | 29 | 14 | 80-64 |
| Brian Murphy | WIN | 2016 | 26 | 14 | 79-61 |
| Noriyuki Sakuma | DET | 2042 | 25 | 14 | 77-68 |
| Patrick Dutertre | DUL | 2017 | 33 | 14 | 77-63 |
| Gabriel Rodríguez | HAM | 2036 | 25 | 14 | 76-68 |
| Russ Lister | OWS | 2015 | 26 | 14 | 75-65 |
| Matt Jacobs | TC | 2020 | 36 | 14 | 75-69 |
| Gilbert David | DUL | 2036 | 26 | 14 | 75-69 |