| Single Regular Season (Min 30 IP) | Career regular Season (Min 45 IP) | ||||
| Player | Year | O-Ave | Player | O-Ave | |
| LeBlanc, Max | 2023 | .146 | Laweryson, Cody | .184 | |
| Fullmer, Logan | 2015 | .163 | Fullmer, Logan | .189 | |
| Moscatiello, Frankie | 2016 | .164 | Moscatiello, Frankie | .194 | |
| Mellen, Sean | 2017 | .176 | Baez, Angelo | .201 | |
| Willis, Justin | 2017 | .178 | Choate, Jack | .206 | |
| Chavarria, Eric | 2019 | .181 | Babineau, Shawn | .213 | |
| Mudd, Tyler | 2021 | .186 | LeBlanc, Max | .213 | |
| Stills, Makenzie | 2018 | .187 | Barker, Jakob | .221 | |
| Babineau, Shawn | 2019 | .189 | O’Connor, Griffin | .234 | |
| Chudoba, Cole | 2020 | .191 | Devito, Billy | .235 | |
| Vigue, Dylan | 2023 | .191 | |||
| Career Playoffs (Min 6 IP) | |||||
| Single Playoff Season (Min 4 IP) | Player | O-Ave | |||
| Player | Year | O-Ave | Barker, Jakob | .040 | |
| Barker, Jakob | 2019 | .000 | Chavarria, Eric | .091 | |
| Patane, Tyler | 2018 | .000 | Bruemmel, Mike | .125 | |
| Gruszecki, Sebastian | 2018 | .077 | Moscatiello, Frankie | .133 | |
| Chavarria, Eric | 2019 | .091 | Stone, Kevin | .154 | |
| Bruemmel, Mike | 2015 | .125 | Desai, Josh | .156 | |
| McGowan, Pat | 2016 | .133 | Butler, Charlie | .161 | |
| Geoffrion, Matt | 2017 | .143 | Sheehan, Miles | .167 | |
| Cerulle, Rob | 2018 | .143 | Bergmann, Andrew | .174 | |
| Freilich, Jared | 2018 | .143 | Dostal, Clayton | .208 | |
| Robbins, Clay | 2023 | .143 |