| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 84 | 32 | 32 | 7 | 14 | 5.00 | .327 | 1.45 | 9.4 | 3.6 | 8.4 | 167.1 | 175 | 94 | 93 | 30 | 67 | 155 | 0 | 0 | 0 | 0 | 15 | 2 | 2 | 4.72 |
| SP | Liriano, F.Liriano, Francisco >> | 23 | 2006 | L | 74 | 31 | 31 | 4 | 11 | 5.92 | .316 | 1.36 | 8.4 | 3.8 | 9.4 | 143.0 | 134 | 95 | 94 | 26 | 61 | 150 | 0 | 0 | 0 | 0 | 11 | 3 | 9 | 4.61 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 87 | 30 | 30 | 12 | 10 | 3.49 | .267 | 1.06 | 7.7 | 1.9 | 4.8 | 162.2 | 138 | 63 | 63 | 26 | 35 | 86 | 0 | 0 | 0 | 0 | 12 | 5 | 3 | 4.77 |
| CL | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 97 | 68 | 0 | 3 | 17 | 6.19 | .341 | 1.55 | 9.7 | 4.4 | 9.9 | 68.1 | 73 | 51 | 47 | 20 | 33 | 75 | 0 | 29 | 12 | 0 | 0 | 0 | 0 | 6.07 |
| SU | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 81 | 81 | 0 | 7 | 3 | 4.99 | .318 | 1.37 | 8.2 | 4.1 | 8.5 | 83.0 | 76 | 46 | 46 | 16 | 38 | 78 | 0 | 1 | 4 | 0 | 0 | 2 | 4 | 5.07 |
| RP | Rodney, F.Rodney, Fernando >> | 35 | 2012 | R | 79 | 83 | 0 | 2 | 3 | 4.66 | .325 | 1.44 | 9.3 | 3.7 | 9.5 | 94.2 | 97 | 51 | 49 | 10 | 39 | 99 | 0 | 1 | 4 | 0 | 0 | 1 | 5 | 3.55 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 78 | 75 | 0 | 5 | 4 | 3.81 | .332 | 1.48 | 8.2 | 5.2 | 9.5 | 80.1 | 73 | 36 | 34 | 7 | 46 | 84 | 0 | 4 | 3 | 0 | 0 | 1 | 0 | 3.80 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 74 | 59 | 0 | 2 | 1 | 4.24 | .323 | 1.41 | 8.4 | 4.4 | 9.1 | 63.2 | 59 | 31 | 30 | 13 | 31 | 64 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 5.17 |
| SP | Perez, P.Perez, Pascual >> | 31 | 1988 | R | 76 | 1 | 1 | 0 | 1 | 1.13 | .273 | 1.13 | 7.9 | 2.3 | 6.8 | 8.0 | 7 | 4 | 1 | 2 | 2 | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.50 |
| SP | Higuera, T.Higuera, Teddy >> | 30 | 1988 | L | 64 | 29 | 0 | 3 | 2 | 3.33 | .283 | 1.16 | 8.0 | 2.5 | 6.9 | 97.1 | 86 | 40 | 36 | 9 | 27 | 74 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.58 |
| SP | Millwood, K.Millwood, Kevin >> | 25 | 1999 | R | 69 | 11 | 0 | 1 | 1 | 3.00 | .323 | 1.43 | 7.7 | 5.1 | 6.4 | 21.0 | 18 | 7 | 7 | 1 | 12 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.90 |