| 12/31/2015 | ||||||
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| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aurelio Ramírez | 2012-2015 | 61 | 42 | .592 | 4.04 | 128 | 126 | 17 | 2 | 0 | 914.1 | 878 | 410 | 128 | 263 | 793 |
| José Ramírez | 2012-2015 | 30 | 30 | .500 | 5.14 | 101 | 76 | 1 | 0 | 0 | 462.0 | 500 | 264 | 50 | 219 | 390 |
| Sergio Ramírez | 2012-2013 | 8 | 15 | .348 | 5.75 | 27 | 25 | 0 | 0 | 0 | 142.1 | 159 | 91 | 23 | 81 | 92 |
| Jarrod Randolph | 2012-2015 | 16 | 11 | .593 | 3.83 | 244 | 0 | 0 | 0 | 12 | 267.2 | 227 | 114 | 21 | 145 | 298 |
| Johnny Ratzlaff | 2012-2014 | 12 | 29 | .293 | 6.88 | 50 | 50 | 0 | 0 | 0 | 239.1 | 315 | 183 | 43 | 113 | 148 |
| Pedro Rey | 2012-2015 | 15 | 17 | .469 | 3.23 | 255 | 0 | 0 | 0 | 17 | 295.0 | 245 | 106 | 29 | 145 | 380 |
| Ángel Reyes | 2015-2015 | 0 | 0 | .000 | 1.50 | 4 | 0 | 0 | 0 | 0 | 6.0 | 2 | 1 | 1 | 1 | 4 |
| Bernardo Reyes | 2015-2015 | 1 | 1 | .500 | 8.46 | 26 | 0 | 0 | 0 | 1 | 27.2 | 35 | 26 | 10 | 18 | 29 |
| David Reynolds | 2012-2015 | 14 | 17 | .452 | 1.72 | 269 | 0 | 0 | 0 | 164 | 283.1 | 197 | 54 | 16 | 88 | 378 |
| Armando Richard | 2015-2015 | 2 | 8 | .200 | 6.40 | 34 | 11 | 0 | 0 | 1 | 97.0 | 122 | 69 | 20 | 25 | 53 |
| Stanley Richard | 2013-2015 | 10 | 8 | .556 | 3.81 | 158 | 10 | 0 | 0 | 1 | 229.0 | 260 | 97 | 20 | 90 | 177 |
| Stan Richmond | 2012-2015 | 10 | 10 | .500 | 5.33 | 135 | 5 | 0 | 0 | 2 | 162.0 | 172 | 96 | 13 | 85 | 122 |
| Simon Rigney | 2012-2015 | 5 | 6 | .455 | 5.01 | 230 | 0 | 0 | 0 | 15 | 212.0 | 252 | 118 | 25 | 89 | 149 |
| Mike Riley | 2012-2015 | 2 | 1 | .667 | 4.54 | 52 | 0 | 0 | 0 | 0 | 67.1 | 66 | 34 | 8 | 40 | 54 |
| John Ritter | 2012-2014 | 23 | 35 | .397 | 4.88 | 121 | 68 | 1 | 0 | 1 | 424.0 | 472 | 230 | 68 | 118 | 281 |
| Domingo Rivera | 2012-2015 | 29 | 20 | .592 | 2.39 | 265 | 29 | 1 | 0 | 6 | 497.0 | 494 | 132 | 17 | 83 | 218 |
| José Rivera | 2013-2015 | 2 | 8 | .200 | 5.40 | 33 | 10 | 1 | 0 | 1 | 76.2 | 91 | 46 | 12 | 24 | 16 |
| Ramón Rivera | 2012-2015 | 19 | 16 | .543 | 2.80 | 269 | 0 | 0 | 0 | 77 | 305.2 | 248 | 95 | 46 | 34 | 395 |
| Jorge Rivero | 2012-2014 | 4 | 6 | .400 | 6.65 | 26 | 19 | 0 | 0 | 0 | 108.1 | 158 | 80 | 13 | 46 | 28 |
| Allen Robbins | 2012-2015 | 14 | 11 | .560 | 3.59 | 230 | 0 | 0 | 0 | 85 | 271.0 | 270 | 108 | 25 | 129 | 234 |
| Bob Robinson | 2012-2014 | 8 | 8 | .500 | 5.49 | 149 | 0 | 0 | 0 | 40 | 165.2 | 192 | 101 | 14 | 119 | 141 |
| Carlos Robles | 2012-2015 | 7 | 9 | .438 | 5.15 | 165 | 0 | 0 | 0 | 4 | 218.1 | 225 | 125 | 26 | 110 | 160 |
| António Rodríguez | 2013-2015 | 4 | 2 | .667 | 4.54 | 82 | 0 | 0 | 0 | 1 | 101.0 | 104 | 51 | 7 | 70 | 100 |
| António Rodríguez | 2012-2015 | 11 | 14 | .440 | 4.20 | 181 | 4 | 0 | 0 | 8 | 227.0 | 192 | 106 | 38 | 101 | 272 |
| Dan Rogers | 2012-2013 | 10 | 15 | .400 | 6.29 | 49 | 32 | 0 | 0 | 0 | 199.0 | 260 | 139 | 21 | 95 | 65 |
| Jeremy Rogers | 2012-2015 | 39 | 45 | .464 | 4.59 | 119 | 119 | 3 | 2 | 0 | 670.0 | 723 | 342 | 78 | 230 | 487 |
| Juan Rosado | 2012-2015 | 19 | 14 | .576 | 4.79 | 211 | 22 | 0 | 0 | 3 | 331.0 | 319 | 176 | 41 | 180 | 303 |
| Kent Rose | 2012-2015 | 58 | 31 | .652 | 3.57 | 159 | 116 | 12 | 6 | 3 | 859.0 | 942 | 341 | 71 | 146 | 567 |
| Tony Ross | 2012-2015 | 55 | 42 | .567 | 4.72 | 126 | 126 | 10 | 3 | 0 | 755.1 | 848 | 396 | 56 | 235 | 467 |
| Bob Rudyard | 2012-2015 | 43 | 24 | .642 | 4.15 | 103 | 93 | 0 | 0 | 1 | 544.0 | 554 | 251 | 65 | 150 | 386 |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| Arturo Ruíz | 2012-2015 | 12 | 23 | .343 | 5.94 | 49 | 49 | 2 | 0 | 0 | 257.2 | 330 | 170 | 38 | 107 | 92 |
| Manuel Ruíz | 2012-2015 | 59 | 43 | .578 | 2.90 | 136 | 136 | 24 | 7 | 0 | 964.0 | 888 | 311 | 67 | 192 | 640 |
| Joe Russell | 2012-2015 | 28 | 19 | .596 | 3.48 | 223 | 21 | 1 | 0 | 0 | 380.0 | 338 | 147 | 25 | 201 | 359 |
| Kevin Rutledge | 2013-2015 | 1 | 5 | .167 | 5.60 | 142 | 1 | 0 | 0 | 7 | 136.2 | 143 | 85 | 18 | 61 | 123 |
