| Most Pitching Losses for a Winning Team | |||||
|---|---|---|---|---|---|
| Player | Team | Year | Age | L | Record |
| Noah Syndergaard | NYM | 2019 | 26 | 17 | 82-80 |
| Alex Cobb | COL | 2023 | 35 | 16 | 87-75 |
| Jose Quintana | TOR | 2020 | 31 | 15 | 83-79 |
| Lance McCullers Jr. | NYM | 2023 | 29 | 14 | 100-62 |
| Max Fried | LAD | 2020 | 26 | 14 | 96-66 |
| Chris Archer | HOU | 2019 | 30 | 14 | 92-70 |
| Kyle Freeland | MIA | 2019 | 26 | 14 | 86-77 |
| German Marquez | MIA | 2022 | 27 | 14 | 86-76 |
| Rick Porcello | WAS | 2019 | 30 | 14 | 85-77 |
| Matt Moore | WAS | 2019 | 30 | 14 | 85-77 |
| Chris Lee | WAS | 2019 | 26 | 14 | 85-77 |
| Walker Buehler | LAA | 2022 | 27 | 14 | 84-78 |
| Clayton Kershaw | SEA | 2020 | 32 | 13 | 100-62 |
| Noah Syndergaard | NYM | 2020 | 27 | 13 | 91-71 |
| German Marquez | SEA | 2019 | 24 | 13 | 87-76 |
| Justin Steele | TOR | 2023 | 27 | 13 | 87-75 |
| Jose Quintana | MIA | 2019 | 30 | 13 | 86-77 |
| Brady Singer | MIA | 2022 | 25 | 13 | 86-76 |
| Corbin Burnes | OAK | 2021 | 26 | 13 | 84-78 |
| Nick Tropeano | MIA | 2021 | 30 | 13 | 82-80 |