| 12/31/2018 | ||||||
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| Name | W | L | SV | ERA | G | GS | IP | HA | R | ER | HR | BB | K | WHIP | OAVG | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ramón Ruíz SP | 1 | 0 | 0 | 0.00 | 9 | 0 | 8.2 | 6 | 1 | 0 | 0 | 1 | 11 | 0.81 | .194 | .300 |
| Wayne Barksdale MR | 2 | 0 | 0 | 2.53 | 34 | 0 | 46.1 | 36 | 15 | 13 | 5 | 19 | 41 | 1.19 | .207 | .242 |
| Jesús Zapata MR | 14 | 6 | 0 | 2.78 | 26 | 26 | 171.1 | 144 | 55 | 53 | 15 | 50 | 166 | 1.13 | .223 | .277 |
| John Hall MR | 4 | 4 | 31 | 2.96 | 67 | 0 | 70.0 | 59 | 24 | 23 | 6 | 18 | 106 | 1.10 | .229 | .363 |
| John Charles MR | 4 | 2 | 2 | 3.22 | 51 | 0 | 58.2 | 53 | 23 | 21 | 4 | 27 | 63 | 1.36 | .237 | .312 |
| Sergio Hernández MR | 1 | 1 | 0 | 3.29 | 35 | 0 | 38.1 | 40 | 14 | 14 | 1 | 23 | 26 | 1.64 | .272 | .325 |
| Juan Rodríguez MR | 7 | 5 | 3 | 3.32 | 31 | 15 | 116.2 | 109 | 47 | 43 | 12 | 39 | 130 | 1.27 | .242 | .314 |
| António Ramos MR | 11 | 5 | 1 | 3.53 | 72 | 0 | 79.0 | 60 | 32 | 31 | 9 | 33 | 93 | 1.18 | .210 | .277 |
| Arturo Córdova MR | 12 | 9 | 0 | 3.57 | 32 | 32 | 194.1 | 160 | 84 | 77 | 14 | 80 | 213 | 1.23 | .222 | .296 |
| Kai-ge Hui MR | 5 | 2 | 3 | 3.88 | 63 | 0 | 69.2 | 63 | 31 | 30 | 4 | 30 | 83 | 1.33 | .240 | .337 |
| Luis Salazar SP | 11 | 2 | 1 | 4.02 | 31 | 16 | 118.2 | 123 | 57 | 53 | 12 | 19 | 111 | 1.20 | .262 | .320 |
| Francisco Noguera MR | 16 | 8 | 0 | 4.14 | 34 | 34 | 224.0 | 228 | 113 | 103 | 26 | 51 | 198 | 1.25 | .260 | .310 |
| Gerald Johnson CL | 1 | 0 | 9 | 4.67 | 15 | 0 | 17.1 | 16 | 9 | 9 | 1 | 9 | 24 | 1.44 | .242 | .366 |
| Tony Guerrero MR | 7 | 7 | 0 | 5.21 | 28 | 21 | 129.2 | 144 | 85 | 75 | 10 | 82 | 128 | 1.74 | .281 | .358 |
| José Romano SP | 3 | 4 | 0 | 5.55 | 11 | 11 | 61.2 | 87 | 46 | 38 | 8 | 23 | 49 | 1.78 | .323 | .373 |
| Jules Côté SP | 2 | 2 | 0 | 5.72 | 7 | 7 | 39.1 | 46 | 26 | 25 | 4 | 18 | 40 | 1.63 | .287 | .362 |
| Jorge García MR | 1 | 0 | 0 | 10.50 | 3 | 0 | 6.0 | 10 | 9 | 7 | 5 | 1 | 8 | 1.83 | .370 | .357 |
| Johnathan Phillips MR | 1 | 2 | 1 | 11.37 | 6 | 0 | 6.1 | 10 | 8 | 8 | 1 | 4 | 11 | 2.21 | .357 | .562 |
