| Career - Homeruns Allowed | |||
| Rk | Player Name | Totals | |
| 1 | Dan Haren | 114 | |
| 2 | Jacob deGrom | 96 | |
| 3 | Anibal Sanchez | 80 | |
| 4 | Adam Wainwright | 73 | |
| 5 | Nick Pivetta | 70 | |
| 6 | Jorge De La Rosa | 62 | |
| 7 | Mike Clevinger | 62 | |
| 8 | Kenta Maeda | 56 | |
| 9 | Chris Young | 55 | |
| 10 | Julio Teheran | 55 | |
| 11 | Chris Archer | 48 | |
| 12 | Francisco Rodriguez | 46 | |
| 13 | Dustin May | 45 | |
| 14 | Kyle Gibson | 40 | |
| 15 | Taijuan Walker | 39 | |
| 16 | Erik Johnson | 38 | |
| 17 | Trevor Bauer | 38 | |
| 18 | Jeff Samardzija | 35 | |
| 19 | Bryce Elder | 33 | |
| 20 | Drew Pomeranz | 30 | |
| 21 | Eric Lauer | 28 | |
| 22 | Ronel Blanco | 27 | |
| 23 | Josh Beckett | 26 | |
| 24 | Randall Delgado | 24 | |
| 25 | Charlie Morton | 23 | |
| Single Season - Homeruns Allowed | |||||
| Rk | Player Name | Totals | Year | ||
| 1 | Dan Haren | 39 | 2015 | ||
| 2 | Dan Haren | 39 | 2016 | ||
| 3 | Trevor Bauer | 38 | 2016 | ||
| 4 | Jacob deGrom | 38 | 2023 | ||
| 5 | Nick Pivetta | 38 | 2024 | ||
| 6 | Dan Haren | 36 | 2014 | ||
| 7 | Anibal Sanchez | 33 | 2018 | ||
| 8 | Adam Wainwright | 33 | 2022 | ||
| 9 | Erik Johnson | 31 | 2014 | ||
| 10 | Julio Teheran | 31 | 2019 | ||
| 11 | Chris Young | 29 | 2015 | ||
| 12 | Kenta Maeda | 29 | 2021 | ||
| 13 | Chris Archer | 28 | 2016 | ||
| 14 | Mike Clevinger | 28 | 2020 | ||
| 15 | Jacob deGrom | 28 | 2021 | ||
| 16 | Kenta Maeda | 27 | 2020 | ||
| 17 | Adam Wainwright | 27 | 2021 | ||
| 18 | Eric Lauer | 27 | 2022 | ||
| 19 | Ronel Blanco | 27 | 2024 | ||
| 20 | Josh Beckett | 26 | 2015 | ||
| 21 | Chris Young | 26 | 2016 | ||
| 22 | Drew Pomeranz | 26 | 2017 | ||
| 23 | Jorge de la Rosa | 25 | 2016 | ||
| 24 | Nick Pivetta | 25 | 2018 | ||
| 25 | Kyle Gibson | 25 | 2019 | ||