| SP | Kershaw, C.Kershaw, Clayton >> | 32 | 2020 | L | 96 | 16 | 16 | 3 | 12 | 4.96 | .300 | 1.23 | 8.4 | 2.8 | 11.0 | 98.0 | 91 | 57 | 54 | 15 | 30 | 120 | 0 | 0 | 0 | 0 | 6 | 5 | 0 | 3.61 |
| SP | Singer, B.Singer, Brady >> | 23 | 2020 | R | 67 | 16 | 16 | 5 | 1 | 3.87 | .286 | 1.14 | 7.1 | 3.2 | 9.2 | 90.2 | 71 | 39 | 39 | 11 | 32 | 92 | 0 | 0 | 0 | 0 | 5 | 6 | 2 | 3.81 |
| SP | Bassitt, C.Bassitt, Chris >> | 31 | 2020 | R | 62 | 15 | 15 | 3 | 7 | 6.56 | .372 | 1.70 | 12.6 | 2.8 | 9.3 | 81.0 | 113 | 60 | 59 | 17 | 25 | 84 | 0 | 0 | 0 | 0 | 2 | 6 | 3 | 4.80 |
| RP | O'Day, D.O'Day, Darren >> | 38 | 2020 | R | 97 | 43 | 0 | 2 | 1 | 3.77 | .292 | 1.19 | 7.3 | 3.5 | 10.7 | 59.2 | 48 | 27 | 25 | 12 | 23 | 70 | 0 | 3 | 5 | 0 | 0 | 3 | 0 | 4.59 |
| RP | Rodriguez, R.Rodriguez, Richard >> | 30 | 2020 | R | 91 | 41 | 0 | 1 | 4 | 4.45 | .290 | 1.19 | 8.0 | 2.8 | 12.3 | 54.2 | 48 | 29 | 27 | 8 | 17 | 74 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 3.24 |
| RP | Slegers, A.Slegers, Aaron >> | 27 | 2020 | R | 79 | 42 | 0 | 1 | 5 | 4.43 | .286 | 1.14 | 8.2 | 2.1 | 8.4 | 65.0 | 59 | 32 | 32 | 12 | 15 | 61 | 0 | 8 | 2 | 0 | 0 | 4 | 0 | 4.40 |
| RP | Castillo, D.Castillo, Diego >> | 26 | 2020 | R | 75 | 19 | 0 | 4 | 1 | 3.86 | .369 | 1.67 | 9.0 | 6.3 | 12.9 | 23.1 | 23 | 10 | 10 | 3 | 16 | 33 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 4.17 |
| RP | Matzek, T.Matzek, Tyler >> | 29 | 2020 | R | 66 | 18 | 0 | 0 | 2 | 8.68 | .429 | 2.20 | 14.5 | 6.0 | 11.5 | 18.2 | 29 | 18 | 18 | 5 | 12 | 23 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 6.22 |
| SP | Sheffield, J.Sheffield, Justus >> | 24 | 2020 | L | 41 | 3 | 1 | 2 | 0 | 4.00 | .325 | 1.33 | 9.0 | 3.0 | 9.0 | 9.0 | 9 | 4 | 4 | 0 | 3 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2.33 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 32 | 2020 | R | 51 | 17 | 0 | 1 | 0 | 1.77 | .315 | 1.38 | 5.4 | 7.2 | 13.1 | 20.1 | 12 | 5 | 4 | 0 | 16 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2.50 |