| 12/31/2018 | ||||||
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| Name | W | L | SV | ERA | G | GS | IP | HA | R | ER | HR | BB | K | WHIP | OAVG | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Greg Casey MR | 4 | 1 | 0 | 1.50 | 5 | 4 | 30.0 | 19 | 5 | 5 | 2 | 3 | 33 | 0.73 | .178 | .236 |
| Paul Hill MR | 6 | 5 | 39 | 2.44 | 63 | 0 | 66.1 | 60 | 20 | 18 | 3 | 17 | 61 | 1.16 | .239 | .305 |
| Gerald Russell MR | 1 | 2 | 3 | 2.64 | 42 | 0 | 47.2 | 32 | 16 | 14 | 5 | 16 | 67 | 1.01 | .184 | .265 |
| John O'Rourke MR | 7 | 3 | 2 | 2.68 | 86 | 0 | 110.2 | 93 | 36 | 33 | 4 | 49 | 83 | 1.28 | .227 | .276 |
| Alberto Vega MR | 0 | 0 | 1 | 2.72 | 33 | 0 | 43.0 | 33 | 15 | 13 | 1 | 31 | 55 | 1.49 | .212 | .320 |
| Daniel Martínez MR | 9 | 4 | 2 | 3.31 | 63 | 0 | 70.2 | 60 | 31 | 26 | 0 | 38 | 57 | 1.39 | .230 | .294 |
| Alejandro Méndez SP | 10 | 4 | 0 | 3.54 | 22 | 22 | 139.2 | 121 | 61 | 55 | 16 | 58 | 164 | 1.28 | .228 | .299 |
| Ramón Estrada SP | 6 | 3 | 0 | 4.00 | 11 | 11 | 69.2 | 69 | 38 | 31 | 6 | 17 | 74 | 1.23 | .246 | .315 |
| Bang-xao Lam SP | 6 | 7 | 0 | 4.30 | 31 | 31 | 159.0 | 144 | 86 | 76 | 6 | 108 | 157 | 1.58 | .238 | .313 |
| Juan Cervantes SP | 7 | 2 | 0 | 4.37 | 11 | 11 | 68.0 | 60 | 35 | 33 | 3 | 32 | 50 | 1.35 | .241 | .291 |
| Lyle Brown SP | 14 | 8 | 0 | 4.74 | 34 | 34 | 218.1 | 241 | 125 | 115 | 30 | 86 | 199 | 1.50 | .279 | .333 |
| Kevin Lane SP | 8 | 5 | 0 | 4.74 | 20 | 20 | 123.1 | 133 | 71 | 65 | 8 | 59 | 90 | 1.56 | .275 | .324 |
| Marty Twombly MR | 11 | 6 | 0 | 4.79 | 25 | 22 | 139.0 | 149 | 79 | 74 | 23 | 54 | 116 | 1.46 | .275 | .313 |
| Nolan Gibbs MR | 1 | 0 | 0 | 5.40 | 5 | 0 | 3.1 | 4 | 2 | 2 | 0 | 1 | 2 | 1.50 | .308 | .364 |
| Victor Cairnes SP | 1 | 0 | 1 | 5.94 | 20 | 0 | 33.1 | 41 | 22 | 22 | 7 | 16 | 33 | 1.71 | .311 | .370 |
| Walter Bamber SP | 1 | 1 | 0 | 6.75 | 4 | 4 | 18.2 | 24 | 14 | 14 | 4 | 7 | 17 | 1.66 | .329 | .385 |
| Bradley Blanchard SP | 0 | 4 | 0 | 8.24 | 17 | 3 | 31.2 | 39 | 29 | 29 | 6 | 25 | 25 | 2.02 | .317 | .359 |
