| SP | Gilbert, L.Gilbert, Logan # >> | 28 | 2024 | R | 94 | 31 | 31 | 12 | 11 | 4.75 | .305 | 1.31 | 9.4 | 2.5 | 9.1 | 187.2 | 195 | 99 | 99 | 37 | 51 | 190 | 6 | 0 | 0 | 1 | 14 | 1 | 5 | 4.37 |
| SP | Manning, M.Manning, Matt # >> | 27 | 2022 | R | 92 | 31 | 31 | 11 | 11 | 4.87 | .289 | 1.19 | 7.6 | 3.2 | 7.7 | 194.0 | 163 | 108 | 105 | 30 | 68 | 167 | 4 | 0 | 0 | 2 | 14 | 5 | 6 | 4.42 |
| SP | Johnson, R.Johnson, Randy-SEA # + >> | 42 | 2004 | L | 83 | 30 | 30 | 9 | 8 | 3.95 | .275 | 1.12 | 8.0 | 2.1 | 8.7 | 189.1 | 167 | 90 | 83 | 26 | 45 | 183 | 2 | 0 | 0 | 2 | 16 | 3 | 1 | 3.61 |
| SP | Pineda, M.Pineda, Michael-SEA # + >> | 24 | 2011 | R | 80 | 26 | 26 | 11 | 7 | 5.07 | .298 | 1.24 | 8.2 | 3.1 | 8.6 | 152.2 | 138 | 86 | 86 | 31 | 52 | 146 | 3 | 0 | 0 | 3 | 8 | 4 | 3 | 4.84 |
| SP | Miller, B.Miller, Bryce >> | 26 | 2024 | R | 82 | 22 | 22 | 12 | 5 | 4.38 | .293 | 1.21 | 8.3 | 2.7 | 8.1 | 129.1 | 119 | 63 | 63 | 18 | 38 | 116 | 2 | 0 | 0 | 0 | 12 | 4 | 2 | 3.99 |
| CL | Munoz, A.Munoz, Andres # >> | 26 | 2022 | R | 97 | 55 | 0 | 7 | 11 | 4.60 | .297 | 1.24 | 8.1 | 3.2 | 10.8 | 60.2 | 54 | 31 | 31 | 12 | 21 | 72 | 0 | 26 | 12 | 0 | 0 | 2 | 2 | 4.35 |
| RP | Brash, M.Brash, Matt + >> | 27 | 2022 | R | 92 | 73 | 0 | 3 | 1 | 3.42 | .302 | 1.28 | 7.7 | 3.8 | 9.6 | 108.0 | 92 | 42 | 41 | 10 | 46 | 115 | 0 | 4 | 3 | 0 | 0 | 2 | 6 | 3.41 |
| RP | Wilkinson, B.Wilkinson, Bill-SEA + >> | 26 | 1987 | L | 93 | 66 | 0 | 3 | 2 | 3.06 | .229 | 0.87 | 6.0 | 1.8 | 9.3 | 85.1 | 57 | 29 | 29 | 7 | 17 | 88 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 2.67 |
| RP | Miller, T.Miller, Tyson >> | 29 | 2024 | R | 90 | 60 | 0 | 4 | 0 | 2.17 | .198 | 0.74 | 5.0 | 1.7 | 9.3 | 58.0 | 32 | 16 | 14 | 3 | 11 | 60 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.17 |
| RP | Speier, G.Speier, Gabe + >> | 30 | 2025 | L | 85 | 47 | 0 | 2 | 2 | 3.13 | .240 | 0.95 | 6.4 | 2.3 | 11.3 | 31.2 | 22 | 13 | 11 | 6 | 8 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.77 |
| RP | Swanson, E.Swanson, Erik >> | 31 | 2022 | R | 84 | 30 | 0 | 4 | 4 | 3.18 | .306 | 1.32 | 8.5 | 3.4 | 9.5 | 34.0 | 32 | 13 | 12 | 5 | 13 | 36 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 3.94 |
| RP | Murfee, P.Murfee, Penn >> | 31 | 2022 | R | 79 | 22 | 0 | 0 | 0 | 1.38 | .188 | 0.69 | 4.2 | 2.1 | 12.8 | 26.0 | 12 | 4 | 4 | 1 | 6 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.35 |