| 12/31/2018 | ||||||
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| Name | W | L | SV | ERA | G | GS | IP | HA | R | ER | HR | BB | K | WHIP | OAVG | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carlos Martínez MR | 0 | 0 | 0 | 0.00 | 1 | 0 | 2.2 | 1 | 0 | 0 | 0 | 1 | 4 | 0.75 | .100 | .167 |
| Christian Livingston SP | 1 | 0 | 0 | 1.98 | 2 | 2 | 13.2 | 15 | 3 | 3 | 2 | 1 | 8 | 1.17 | .278 | .295 |
| Juan Fuentes CL | 2 | 3 | 20 | 3.25 | 32 | 0 | 27.2 | 29 | 13 | 10 | 3 | 10 | 37 | 1.41 | .269 | .382 |
| Alfredo Ruíz MR | 5 | 2 | 1 | 4.09 | 70 | 3 | 99.0 | 124 | 48 | 45 | 6 | 24 | 80 | 1.49 | .303 | .365 |
| Francisco De Los Ángeles SP | 4 | 3 | 0 | 4.16 | 43 | 6 | 80.0 | 93 | 46 | 37 | 7 | 45 | 54 | 1.73 | .292 | .333 |
| Armando López MR | 5 | 3 | 4 | 4.31 | 77 | 0 | 104.1 | 113 | 56 | 50 | 13 | 24 | 103 | 1.31 | .281 | .350 |
| Robert King MR | 0 | 1 | 1 | 4.32 | 15 | 0 | 16.2 | 25 | 10 | 8 | 1 | 9 | 10 | 2.04 | .357 | .407 |
| Luis Miguel Pacheco SP | 9 | 13 | 0 | 4.64 | 32 | 32 | 182.1 | 177 | 106 | 94 | 10 | 115 | 176 | 1.60 | .256 | .331 |
| Víctor Reyes CL | 7 | 11 | 10 | 4.72 | 58 | 12 | 122.0 | 122 | 72 | 64 | 23 | 36 | 146 | 1.30 | .261 | .332 |
| José Hidalgo SP | 9 | 10 | 0 | 5.62 | 28 | 28 | 163.1 | 193 | 116 | 102 | 21 | 75 | 172 | 1.64 | .290 | .364 |
| Won-min Im SP | 8 | 13 | 0 | 5.94 | 26 | 26 | 141.0 | 164 | 101 | 93 | 33 | 42 | 170 | 1.46 | .287 | .355 |
| Jorge Estrada SP | 5 | 11 | 0 | 6.04 | 21 | 21 | 110.1 | 141 | 83 | 74 | 15 | 28 | 68 | 1.53 | .307 | .335 |
| Seitaro Takata MR | 1 | 4 | 1 | 6.16 | 27 | 0 | 30.2 | 35 | 23 | 21 | 3 | 23 | 31 | 1.89 | .294 | .376 |
| Jim Davis MR | 0 | 0 | 0 | 6.75 | 31 | 0 | 34.2 | 42 | 31 | 26 | 4 | 34 | 21 | 2.19 | .302 | .333 |
| Bob Evans SP | 2 | 5 | 0 | 7.43 | 11 | 11 | 53.1 | 65 | 46 | 44 | 6 | 41 | 37 | 1.99 | .305 | .347 |
| Oscar Mitchell MR | 1 | 1 | 0 | 7.59 | 54 | 0 | 61.2 | 88 | 58 | 52 | 11 | 51 | 51 | 2.25 | .336 | .385 |
| Cristóbal Martínez MR | 0 | 2 | 0 | 7.68 | 36 | 0 | 36.1 | 40 | 33 | 31 | 6 | 30 | 36 | 1.93 | .284 | .343 |
| Jorge Salazar SP | 2 | 12 | 0 | 7.74 | 19 | 19 | 97.2 | 132 | 91 | 84 | 20 | 58 | 91 | 1.95 | .326 | .381 |
| Emílio Villa MR | 1 | 3 | 0 | 9.19 | 34 | 0 | 32.1 | 43 | 35 | 33 | 5 | 17 | 13 | 1.86 | .316 | .322 |
| José Pérez MR | 0 | 1 | 0 | 13.50 | 5 | 0 | 6.2 | 11 | 10 | 10 | 3 | 5 | 5 | 2.40 | .379 | .381 |
| Alejandro Arteaga SP | 0 | 2 | 0 | 15.19 | 2 | 2 | 5.1 | 12 | 10 | 9 | 1 | 5 | 1 | 3.19 | .414 | .407 |
