| Most Pitching Losses for a Winning Team | |||||
|---|---|---|---|---|---|
| Player | Team | Year | Age | L | Record |
| Hipolito Pichardo | GRE | 1998 | 28 | 20 | 89-73 |
| Jerome Powell | OMA | 2016 | 37 | 20 | 84-78 |
| Gow Cho | CAL | 2026 | 29 | 20 | 83-79 |
| Bjorn Nepal | CAL | 2004 | 31 | 19 | 85-77 |
| Kim Rodas | LV | 2010 | 32 | 19 | 83-79 |
| Norio Hayashi | OMA | 2047 | 28 | 18 | 97-65 |
| Marc Beaudry | BUF | 2004 | 29 | 18 | 93-69 |
| Jesús Ramos | GRE | 2005 | 27 | 18 | 84-78 |
| James Henderson | CLG | 2002 | 27 | 18 | 83-79 |
| Jared Dorsey | ATC | 2014 | 34 | 18 | 82-80 |
| Jorge Nevárez | CCJ | 2041 | 23 | 18 | 82-80 |
| André Georges | RCK | 2033 | 24 | 18 | 82-80 |
| Ricardo Alfonso | ATC | 2019 | 30 | 18 | 82-80 |
| Esteban Benítez | SEA | 2011 | 25 | 17 | 91-71 |
| Gustavo De La Torre | CAR | 2027 | 30 | 17 | 89-74 |
| Esteban Benítez | ATC | 2021 | 35 | 17 | 89-74 |
| Quintiliano Rodeia | MAD | 2048 | 29 | 17 | 88-74 |
| Stephen Clulow | OMA | 2035 | 23 | 17 | 88-74 |
| Lucas Bacher | ATC | 2000 | 26 | 17 | 87-75 |
| Luther Summers | SEA | 2044 | 31 | 17 | 87-75 |