| 12/31/2018 | ||||||
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| Name | W | L | SV | ERA | G | GS | IP | HA | R | ER | HR | BB | K | WHIP | OAVG | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clint John SP | 1 | 0 | 0 | 0.68 | 3 | 3 | 13.1 | 4 | 1 | 1 | 1 | 7 | 8 | 0.83 | .095 | .091 |
| José Vargas MR | 1 | 0 | 1 | 1.00 | 18 | 0 | 18.0 | 5 | 2 | 2 | 1 | 4 | 29 | 0.50 | .086 | .143 |
| Dale Beach MR | 3 | 2 | 37 | 1.26 | 62 | 0 | 57.1 | 34 | 9 | 8 | 1 | 15 | 83 | 0.85 | .167 | .277 |
| Cristo Vidro MR | 2 | 0 | 0 | 1.72 | 6 | 6 | 36.2 | 31 | 12 | 7 | 1 | 8 | 30 | 1.06 | .221 | .275 |
| António Ortíz MR | 7 | 3 | 0 | 1.99 | 84 | 0 | 99.1 | 52 | 25 | 22 | 8 | 46 | 142 | 0.99 | .155 | .238 |
| Ray McNeill MR | 5 | 0 | 2 | 2.21 | 71 | 0 | 77.1 | 40 | 21 | 19 | 4 | 45 | 136 | 1.10 | .156 | .308 |
| Miguel Palmeiro MR | 7 | 3 | 1 | 2.32 | 40 | 0 | 54.1 | 34 | 16 | 14 | 7 | 26 | 66 | 1.10 | .179 | .231 |
| Keith Swanson SP | 2 | 4 | 0 | 2.41 | 13 | 13 | 56.0 | 34 | 17 | 15 | 4 | 12 | 72 | 0.82 | .172 | .246 |
| Ryosei Takeda SP | 10 | 3 | 0 | 2.73 | 19 | 19 | 118.2 | 99 | 38 | 36 | 9 | 38 | 114 | 1.15 | .223 | .280 |
| Ogai Noguchi MR | 0 | 0 | 0 | 2.84 | 15 | 0 | 12.2 | 8 | 4 | 4 | 0 | 10 | 16 | 1.42 | .174 | .267 |
| Anthony Lewis SP | 1 | 0 | 0 | 2.93 | 14 | 14 | 30.2 | 16 | 10 | 10 | 2 | 20 | 39 | 1.17 | .152 | .219 |
| Tony Collins MR | 19 | 2 | 0 | 3.06 | 80 | 0 | 97.0 | 85 | 42 | 33 | 4 | 32 | 115 | 1.21 | .235 | .333 |
| George Moore MR | 3 | 3 | 0 | 3.17 | 52 | 1 | 48.1 | 30 | 17 | 17 | 3 | 31 | 72 | 1.26 | .179 | .290 |
| Taro Yamashita MR | 3 | 5 | 0 | 3.20 | 88 | 0 | 81.2 | 54 | 31 | 29 | 9 | 14 | 131 | 0.83 | .184 | .292 |
| José Luna MR | 1 | 1 | 0 | 3.38 | 11 | 0 | 13.1 | 12 | 5 | 5 | 2 | 7 | 18 | 1.43 | .240 | .333 |
| Ernesto Rivera SP | 2 | 1 | 0 | 3.43 | 10 | 10 | 39.1 | 32 | 18 | 15 | 5 | 19 | 52 | 1.30 | .216 | .297 |
| Gil Evans MR | 3 | 5 | 1 | 3.62 | 75 | 0 | 82.0 | 66 | 42 | 33 | 10 | 41 | 93 | 1.30 | .216 | .276 |
| Curtis Tucker SP | 0 | 1 | 2 | 3.66 | 8 | 5 | 19.2 | 13 | 8 | 8 | 1 | 5 | 23 | 0.92 | .191 | .273 |
| Jorge Flores MR | 4 | 1 | 1 | 3.68 | 48 | 2 | 51.1 | 43 | 22 | 21 | 3 | 22 | 50 | 1.27 | .224 | .288 |
| Ben Arbuthnot SP | 7 | 6 | 0 | 4.55 | 31 | 27 | 154.1 | 139 | 85 | 78 | 12 | 97 | 107 | 1.53 | .241 | .277 |
| Norberto Guevara MR | 0 | 1 | 1 | 4.62 | 18 | 2 | 25.1 | 21 | 13 | 13 | 4 | 12 | 35 | 1.30 | .226 | .315 |
| Max Molleson SP | 11 | 4 | 0 | 4.93 | 29 | 25 | 140.2 | 142 | 80 | 77 | 16 | 75 | 106 | 1.54 | .265 | .304 |
| Jim Hendon SP | 2 | 10 | 0 | 6.87 | 32 | 32 | 76.0 | 85 | 61 | 58 | 10 | 43 | 84 | 1.68 | .274 | .347 |
