| Season |
| GP | GS | CG | IPs | Hits Allowed |
 Mike Dunn 2014 79 |     Samardzjia/Lynn/Heaney/Castillo 2014/2014/2019/2021 33 |  Jake Arrieta 2016 9 |  Jake Arrieta 2016 234 1/3 |  Jeff Samardzjia 2016 269 |
| Runs | ERs | HRs | SHs | SFs |
 Jeff Samardzjia 2016 136 |  Jeff Samardzjia 2016 132 |  Jeff Samardzjia 2016 43 |  Lance Lynn 2014 13 |  Luis Castillo 2021 10 |
| HBP | BBs | Ks | Wins | Loses |
  Ubaldo Jimenez/Rob Hernandez 2012/2015 13 |  Dakota Hudson 2020 103 |  Luis Castillo 2021 250 |  Luis Castillo 2021 21 |  Jeff Samardzjia 2016 18 |
| Saves | ERA | WHIP | OPP AVE | |
 Steve Johnson 2013 40 |  Jake Arrieta 2015 1.32 |  Jake Arrieta 2016 .828 |  Jake Arrieta 2016 .178 | |
| Career |
| GP | GS | CG | IPs | Hits Allowed |
 Jeff Samardzjia 2012-2018 263 |  Jake Arrieta 2013-2020 187 |  Jeff Samardzjia 2012-2018 16 |  Jeff Samardzjia 2012-2018 1342 2/3 |  Jeff Samardzjia 2012-2018 1308 |
| Runs | ERs | HRs | SHs | SFs |
 Jeff Samardzjia 2012-2018 660 |  Jeff Samardzjia 2012-2018 628 |  Jeff Samardzjia 2012-2018 176 |  Jake Arrieta 2013-2020 46 |  Jeff Samardzjia 2012-2018 30 |
| HBP | BBs | Ks | Wins | Loses |
 Jeff Samardzjia 2012-2018 46 |  Jake Arrieta 2013-2020 358 |  Jeff Samardzjia 2012-2018 1274 |  Jeff Samardzjia 2012-2018 73 |  Jeff Samardzjia 2012-2018 83 |
| Saves | ERA | WHIP | OPP AVE | HR by P |
 Huston Street 2015-2016 71 |  Luis Castillo 2018-2021 2.95 |  Luis Castillo 2018-2021 1.136 |  Luis Castillo 2018-2021 .221 |   Jeff Samardzjia/Jake Arrieta 2012-2018/2013-2020 1 |