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| "M" Pitching Register | |
| Batting Register | Pitching Glossary |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| Joseph Macaluso | 2011-2018 | 16 | 18 | .471 | 3.78 | 384 | 1 | 0 | 0 | 22 | 636.0 | 614 | 267 | 114 | 132 | 479 |
| Charles Mace | 2001-2008 | 54 | 73 | .425 | 5.94 | 178 | 169 | 2 | 1 | 0 | 938.3 | 1100 | 619 | 89 | 519 | 234 |
| Cristian Macedo | 2020-2025 | 20 | 29 | .408 | 4.58 | 371 | 0 | 0 | 0 | 33 | 501.3 | 483 | 255 | 106 | 146 | 373 |
| Paul Machado | 2014-2018 | 13 | 29 | .310 | 5.90 | 58 | 52 | 8 | 1 | 1 | 308.3 | 334 | 202 | 39 | 222 | 149 |
| Gary Maddock | 2001-2007 | 8 | 4 | .667 | 7.03 | 117 | 0 | 0 | 0 | 4 | 144.7 | 196 | 113 | 20 | 79 | 105 |
| James Maddocks | 2024-2025 | 4 | 5 | .444 | 7.23 | 63 | 0 | 0 | 0 | 3 | 66.0 | 89 | 53 | 12 | 32 | 29 |
| Jikkyo Magobei | 2016-2023 | 29 | 11 | .725 | 3.89 | 327 | 0 | 0 | 0 | 23 | 454.0 | 491 | 196 | 13 | 108 | 211 |
| Bradly Magruder | 2022-2024 | 24 | 22 | .522 | 6.16 | 59 | 56 | 2 | 0 | 0 | 331.7 | 365 | 227 | 85 | 127 | 184 |
| George Mahurin | 2024-2025 | 9 | 7 | .563 | 3.90 | 105 | 0 | 0 | 0 | 4 | 145.3 | 129 | 63 | 24 | 38 | 104 |
| Howard Mair | 2021-2025 | 24 | 19 | .558 | 4.24 | 332 | 0 | 0 | 0 | 35 | 466.7 | 472 | 220 | 44 | 142 | 368 |
| Brian Majeski | 2015-2025 | 43 | 56 | .434 | 4.85 | 768 | 0 | 0 | 0 | 39 | 1025.3 | 1071 | 553 | 213 | 300 | 822 |
| Gil Major | 2005-2017 | 63 | 58 | .521 | 3.59 | 735 | 4 | 1 | 0 | 147 | 943.0 | 763 | 376 | 84 | 423 | 879 |
| Oscar Maldonado | 2013-2013 | 0 | 0 | .000 | 0.00 | 5 | 0 | 0 | 0 | 0 | 8.7 | 5 | 0 | 0 | 1 | 8 |
| James Mallon | 2009-2013 | 15 | 11 | .577 | 5.42 | 191 | 1 | 0 | 0 | 15 | 272.3 | 327 | 164 | 50 | 112 | 130 |
| Frank Malm | 2020-2025 | 35 | 25 | .583 | 4.83 | 450 | 0 | 0 | 0 | 15 | 685.3 | 691 | 368 | 108 | 284 | 589 |
| Elston Malone | 2008-2022 | 33 | 32 | .508 | 5.34 | 508 | 0 | 0 | 0 | 18 | 775.3 | 783 | 460 | 92 | 431 | 449 |
| Zack Mangan | 2025-2025 | 2 | 1 | .667 | 5.02 | 17 | 0 | 0 | 0 | 1 | 28.7 | 43 | 16 | 6 | 7 | 14 |
| David Mann | 2001-2004 | 20 | 40 | .333 | 6.68 | 89 | 77 | 1 | 0 | 1 | 475.7 | 586 | 353 | 56 | 246 | 347 |
| John Mann | 2020-2025 | 28 | 16 | .636 | 4.69 | 334 | 13 | 0 | 0 | 13 | 522.3 | 581 | 272 | 65 | 198 | 388 |
| Ryan Mansour | 2001-2015 | 51 | 56 | .477 | 3.77 | 935 | 0 | 0 | 0 | 218 | 1262.9 | 1209 | 529 | 51 | 550 | 1224 |
| Buck Manwaring | 2006-2018 | 23 | 22 | .511 | 4.25 | 381 | 1 | 0 | 0 | 14 | 617.0 | 632 | 291 | 57 | 312 | 383 |
| Otis Manwaring | 2024-2025 | 5 | 7 | .417 | 6.31 | 21 | 21 | 1 | 0 | 0 | 122.7 | 138 | 86 | 30 | 59 | 71 |
| William Manz | 2017-2017 | 0 | 7 | .000 | 22.93 | 8 | 8 | 0 | 0 | 0 | 17.7 | 47 | 45 | 11 | 14 | 12 |
| Donato Marcano | 2019-2025 | 29 | 23 | .558 | 5.50 | 358 | 0 | 0 | 0 | 23 | 440.3 | 458 | 269 | 68 | 183 | 344 |
| Jeffrey Marcotte | 2012-2018 | 10 | 10 | .500 | 5.21 | 193 | 0 | 0 | 0 | 13 | 241.7 | 292 | 140 | 39 | 102 | 90 |
| Michael Margolis | 2022-2022 | 1 | 0 | 1.000 | 7.20 | 1 | 1 | 0 | 0 | 0 | 5.0 | 7 | 4 | 1 | 1 | 3 |
| John Marinez | 2001-2005 | 8 | 5 | .615 | 5.96 | 118 | 0 | 0 | 0 | 4 | 163.0 | 206 | 108 | 24 | 61 | 79 |
| Oswaldo Marmolejo | 2024-2025 | 9 | 7 | .563 | 4.72 | 103 | 0 | 0 | 0 | 7 | 124.0 | 125 | 65 | 15 | 56 | 67 |
| Raymond Marr | 2016-2018 | 3 | 15 | .167 | 9.14 | 259 | 0 | 0 | 0 | 2 | 436.0 | 696 | 443 | 72 | 304 | 315 |
| Dwight Marshall | 2013-2016 | 4 | 18 | .182 | 7.00 | 28 | 28 | 0 | 0 | 0 | 137.7 | 179 | 107 | 28 | 63 | 77 |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| Angel Martinez | 2012-2022 | 147 | 122 | .546 | 3.36 | 380 | 380 | 21 | 6 | 0 | 2364.6 | 2183 | 882 | 207 | 442 | 2082 |
| Armando Martinez | 2019-2025 | 5 | 3 | .625 | 4.70 | 93 | 0 | 0 | 0 | 1 | 118.7 | 134 | 62 | 11 | 47 | 70 |
| Erin Martines | 2024-2025 | 12 | 32 | .273 | 5.77 | 64 | 64 | 1 | 0 | 0 | 332.0 | 431 | 213 | 30 | 187 | 148 |
| Francisco Martinez | 2020-2022 | 12 | 40 | .231 | 5.64 | 72 | 72 | 0 | 0 | 0 | 376.3 | 443 | 236 | 82 | 123 | 174 |
| Jonathan Martinez | 2001-2008 | 71 | 65 | .522 | 4.50 | 205 | 180 | 10 | 4 | 1 | 1200.4 | 1327 | 600 | 137 | 525 | 680 |
| Miguel Martinez | 2015-2025 | 55 | 39 | .585 | 4.30 | 665 | 0 | 0 | 0 | 48 | 866.3 | 922 | 414 | 88 | 296 | 656 |
| Raymond Martin | 2001-2002 | 5 | 7 | .417 | 5.76 | 25 | 19 | 1 | 0 | 0 | 120.4 | 148 | 77 | 14 | 49 | 91 |
| Seve Martinez | 2020-2021 | 1 | 6 | .143 | 11.08 | 11 | 11 | 0 | 0 | 0 | 39.0 | 67 | 48 | 10 | 26 | 27 |
| Stacey Martinez | 2001-2014 | 115 | 102 | .530 | 3.83 | 313 | 268 | 46 | 13 | 4 | 1921.4 | 1845 | 817 | 157 | 629 | 1625 |
| Ted Martin | 2001-2007 | 12 | 19 | .387 | 6.37 | 302 | 1 | 0 | 0 | 6 | 390.1 | 486 | 276 | 72 | 183 | 174 |
| Victor Martinez | 2006-2018 | 24 | 205 | .105 | 7.97 | 287 | 285 | 6 | 0 | 0 | 1418.0 | 1968 | 1256 | 279 | 800 | 404 |
| William Martin | 2011-2017 | 17 | 16 | .515 | 5.25 | 288 | 1 | 0 | 0 | 8 | 469.7 | 542 | 274 | 90 | 164 | 162 |
| Michael Marzano | 2001-2006 | 35 | 70 | .333 | 6.61 | 167 | 154 | 1 | 0 | 2 | 842.0 | 1047 | 618 | 132 | 377 | 508 |
| Lucien Mason | 2016-2017 | 3 | 12 | .200 | 10.64 | 64 | 6 | 0 | 0 | 0 | 137.0 | 256 | 162 | 64 | 57 | 72 |
| Victor Mason | 2001-2004 | 23 | 30 | .434 | 5.95 | 112 | 68 | 5 | 0 | 3 | 473.4 | 551 | 313 | 72 | 254 | 207 |
| Bradley Masse | 2001-2009 | 31 | 31 | .500 | 4.71 | 388 | 1 | 0 | 0 | 19 | 504.1 | 567 | 264 | 56 | 175 | 379 |
| Michael Masuda | 2023-2025 | 1 | 5 | .167 | 7.22 | 48 | 0 | 0 | 0 | 3 | 67.3 | 88 | 54 | 16 | 18 | 31 |
| John Mata | 2020-2020 | 0 | 0 | .000 | 1.50 | 3 | 0 | 0 | 0 | 0 | 6.0 | 4 | 1 | 0 | 7 | 4 |
| Blair Matheson | 2001-2010 | 77 | 103 | .428 | 5.41 | 251 | 223 | 3 | 3 | 2 | 1263.4 | 1330 | 759 | 176 | 617 | 794 |
| Daniel Mathews | 2001-2006 | 22 | 22 | .500 | 6.20 | 288 | 0 | 0 | 0 | 21 | 354.4 | 460 | 244 | 46 | 164 | 297 |
| Carlos Matthews | 2001-2011 | 19 | 21 | .475 | 5.13 | 276 | 1 | 0 | 0 | 17 | 317.6 | 376 | 181 | 31 | 190 | 218 |
| Geoffrey Matthijse | 2021-2021 | 3 | 22 | .120 | 9.65 | 32 | 32 | 0 | 0 | 0 | 134.3 | 206 | 144 | 28 | 91 | 62 |
| Mel Maule | 2006-2015 | 41 | 30 | .577 | 3.41 | 544 | 1 | 0 | 0 | 105 | 657.7 | 632 | 249 | 38 | 166 | 261 |
| Byron Mauzy | 2001-2015 | 66 | 52 | .559 | 3.61 | 876 | 3 | 0 | 0 | 146 | 1070.7 | 944 | 430 | 72 | 467 | 724 |
| Byron Mayhall | 2008-2020 | 60 | 35 | .632 | 3.65 | 655 | 0 | 0 | 0 | 75 | 893.0 | 773 | 362 | 89 | 414 | 523 |
| Donald Mays | 2001-2015 | 197 | 136 | .592 | 3.74 | 482 | 482 | 31 | 11 | 0 | 3077.0 | 2881 | 1277 | 274 | 1284 | 1303 |
| Donald Mayville | 2007-2013 | 26 | 23 | .531 | 3.59 | 394 | 0 | 0 | 0 | 66 | 541.6 | 464 | 216 | 27 | 264 | 341 |
| Jason McAllister | 2001-2004 | 41 | 39 | .513 | 4.78 | 113 | 113 | 8 | 6 | 0 | 680.9 | 691 | 362 | 87 | 315 | 564 |
| Clinton McAnulty Jr. | 2017-2025 | 48 | 53 | .475 | 5.40 | 636 | 0 | 0 | 0 | 90 | 817.6 | 858 | 491 | 167 | 212 | 670 |
| Clinton McAnulty | 2001-2010 | 11 | 29 | .275 | 6.29 | 394 | 0 | 0 | 0 | 29 | 609.7 | 798 | 426 | 117 | 206 | 686 |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| Chris McBroom | 2001-2016 | 79 | 69 | .534 | 4.50 | 1014 | 8 | 0 | 0 | 58 | 1524.3 | 1821 | 763 | 120 | 523 | 965 |
| Francis McCann | 2024-2025 | 1 | 16 | .059 | 7.35 | 29 | 26 | 0 | 0 | 1 | 143.3 | 210 | 117 | 39 | 58 | 87 |
| Armando Mccarty | 2016-2018 | 8 | 11 | .421 | 8.77 | 243 | 0 | 0 | 0 | 9 | 457.7 | 758 | 446 | 78 | 305 | 393 |
| John McClary | 2022-2024 | 24 | 26 | .480 | 6.18 | 74 | 58 | 3 | 0 | 0 | 342.3 | 440 | 235 | 31 | 174 | 195 |
| Johnny Mccool | 2005-2008 | 1 | 6 | .143 | 9.39 | 14 | 7 | 0 | 0 | 0 | 46.0 | 76 | 48 | 8 | 30 | 38 |
| Ernest McCoy | 2025-2025 | 0 | 0 | .000 | 15.45 | 2 | 0 | 0 | 0 | 0 | 2.3 | 5 | 4 | 2 | 1 | 0 |
| Ronnie McCoy | 2025-2025 | 0 | 0 | .000 | 2.45 | 4 | 0 | 0 | 0 | 0 | 11.0 | 9 | 3 | 1 | 5 | 7 |
| John McCracken | 2020-2022 | 9 | 11 | .450 | 5.36 | 47 | 29 | 1 | 0 | 1 | 196.3 | 194 | 117 | 32 | 121 | 111 |
| Rudolph Mccracken | 2017-2025 | 96 | 101 | .487 | 3.86 | 297 | 297 | 15 | 6 | 0 | 1825.6 | 1766 | 783 | 374 | 243 | 1208 |
| Fausto McCreight | 2001-2003 | 28 | 34 | .452 | 4.12 | 94 | 94 | 1 | 1 | 0 | 559.0 | 527 | 256 | 45 | 225 | 340 |
| Philip McCubbin | 2001-2009 | 49 | 30 | .620 | 3.29 | 575 | 1 | 0 | 0 | 85 | 673.9 | 647 | 246 | 48 | 180 | 700 |
| Jesse McDougal | 2021-2025 | 28 | 14 | .667 | 5.24 | 289 | 0 | 0 | 0 | 33 | 400.3 | 417 | 233 | 54 | 177 | 209 |
| Eric McEvoy | 2020-2025 | 78 | 50 | .609 | 3.13 | 178 | 178 | 14 | 9 | 0 | 1143.3 | 1004 | 397 | 106 | 229 | 921 |
| Hiram McGrath | 2001-2013 | 75 | 116 | .393 | 5.42 | 275 | 234 | 43 | 7 | 5 | 1610.0 | 1799 | 969 | 214 | 685 | 823 |
| Richard Mcgriff | 2006-2014 | 31 | 67 | .316 | 5.81 | 136 | 130 | 6 | 2 | 1 | 765.6 | 946 | 494 | 111 | 349 | 437 |
| Billy Mcintosh | 2008-2023 | 117 | 74 | .613 | 4.05 | 336 | 293 | 4 | 2 | 8 | 1736.0 | 1753 | 781 | 249 | 379 | 1263 |
| Lenard Mckenzie | 2012-2025 | 109 | 209 | .343 | 4.81 | 463 | 463 | 22 | 3 | 0 | 2749.9 | 2784 | 1469 | 386 | 988 | 1801 |
| Earl Mckibben | 2005-2016 | 33 | 141 | .190 | 6.49 | 221 | 211 | 16 | 3 | 1 | 1244.4 | 1517 | 898 | 158 | 594 | 936 |
| Rodolfo McKillip | 2001-2005 | 3 | 4 | .429 | 5.83 | 72 | 2 | 0 | 0 | 1 | 91.1 | 106 | 59 | 17 | 31 | 69 |
| Andrew McKim | 2001-2001 | 2 | 2 | .500 | 5.73 | 23 | 0 | 0 | 0 | 1 | 22.0 | 26 | 14 | 3 | 11 | 17 |
| Andrew Mclellan | 2008-2020 | 203 | 98 | .674 | 3.37 | 424 | 424 | 28 | 12 | 0 | 2670.6 | 2586 | 1001 | 153 | 717 | 1507 |
| Eugene McManis | 2001-2009 | 44 | 48 | .478 | 2.99 | 560 | 0 | 0 | 0 | 241 | 657.0 | 526 | 218 | 38 | 282 | 589 |
| Robert McMeans | 2001-2006 | 15 | 12 | .556 | 5.68 | 272 | 0 | 0 | 0 | 34 | 337.3 | 384 | 213 | 58 | 134 | 234 |
| Gordon McNair | 2019-2025 | 60 | 96 | .385 | 5.20 | 215 | 197 | 13 | 3 | 0 | 1214.0 | 1289 | 701 | 232 | 355 | 1031 |
| Paul McNeeley | 2001-2011 | 41 | 36 | .532 | 4.07 | 643 | 0 | 0 | 0 | 35 | 823.1 | 734 | 372 | 100 | 330 | 566 |
| Oscar Meade | 2019-2021 | 0 | 0 | .000 | 10.13 | 4 | 2 | 0 | 0 | 0 | 10.7 | 23 | 12 | 0 | 4 | 7 |
| John Meadows | 2013-2016 | 6 | 9 | .400 | 5.37 | 154 | 0 | 0 | 0 | 22 | 234.7 | 273 | 140 | 50 | 60 | 167 |
| Patrick Meadows | 2012-2012 | 3 | 4 | .429 | 5.00 | 84 | 0 | 0 | 0 | 1 | 151.3 | 176 | 84 | 18 | 51 | 88 |
| Clifton Meagher | 2022-2023 | 2 | 3 | .400 | 5.80 | 58 | 0 | 0 | 0 | 2 | 85.3 | 110 | 55 | 21 | 16 | 32 |
| Joseph Mealey | 2013-2025 | 53 | 44 | .546 | 4.24 | 718 | 0 | 0 | 0 | 69 | 900.0 | 921 | 424 | 131 | 202 | 529 |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| David Meany | 2001-2016 | 199 | 138 | .591 | 4.08 | 457 | 457 | 12 | 7 | 0 | 2831.4 | 2737 | 1284 | 291 | 1072 | 3274 |
| Alberto Medina | 2014-2025 | 30 | 43 | .411 | 4.74 | 515 | 0 | 0 | 0 | 88 | 645.6 | 656 | 340 | 96 | 285 | 380 |
| Gabe Medina | 2017-2025 | 42 | 35 | .545 | 4.03 | 610 | 0 | 0 | 0 | 51 | 833.6 | 848 | 373 | 83 | 323 | 414 |
| Samuel Medlock | 2001-2017 | 76 | 58 | .567 | 3.39 | 1036 | 3 | 0 | 0 | 123 | 1238.3 | 1095 | 466 | 137 | 344 | 408 |
| Corey Mehta | 2001-2008 | 63 | 85 | .426 | 5.89 | 203 | 199 | 33 | 5 | 0 | 1308.7 | 1484 | 857 | 224 | 539 | 822 |
| Roberto Mejia | 2015-2025 | 86 | 123 | .411 | 4.81 | 336 | 318 | 13 | 7 | 4 | 1860.6 | 2183 | 995 | 119 | 820 | 665 |
| Pedro Mejorado | 2022-2025 | 6 | 20 | .231 | 7.77 | 198 | 0 | 0 | 0 | 17 | 248.0 | 318 | 214 | 35 | 211 | 102 |
| Barrett Melendrez | 2012-2021 | 17 | 10 | .630 | 4.55 | 230 | 0 | 0 | 0 | 10 | 285.0 | 329 | 144 | 23 | 60 | 97 |
| Mike Melvin | 2001-2014 | 60 | 35 | .632 | 3.82 | 720 | 4 | 0 | 0 | 48 | 943.6 | 868 | 401 | 120 | 311 | 654 |
| Johnny Menard | 2001-2013 | 106 | 146 | .421 | 4.99 | 405 | 386 | 8 | 2 | 1 | 2251.3 | 2492 | 1248 | 373 | 832 | 1088 |
| Robert Mena | 2019-2021 | 1 | 6 | .143 | 10.82 | 76 | 1 | 0 | 0 | 1 | 99.0 | 210 | 119 | 15 | 65 | 68 |
| Kenneth Menefee | 2015-2023 | 8 | 11 | .421 | 4.96 | 172 | 0 | 0 | 0 | 9 | 226.6 | 249 | 125 | 35 | 157 | 105 |
| Andre Menjivar | 2009-2025 | 122 | 62 | .663 | 3.33 | 1375 | 2 | 0 | 0 | 53 | 2002.3 | 2010 | 741 | 65 | 563 | 1513 |
| Crispin Mercado | 2020-2025 | 14 | 18 | .438 | 5.83 | 274 | 5 | 0 | 0 | 11 | 412.0 | 513 | 267 | 48 | 201 | 242 |
| Norberto Meza | 2011-2025 | 118 | 133 | .470 | 4.77 | 458 | 352 | 5 | 3 | 8 | 2155.0 | 2169 | 1142 | 409 | 708 | 1972 |
| Lewis Michaelson | 2018-2025 | 65 | 76 | .461 | 4.94 | 272 | 163 | 19 | 4 | 2 | 1229.7 | 1406 | 675 | 193 | 315 | 845 |
| Abel Mikell | 2001-2009 | 36 | 34 | .514 | 5.32 | 565 | 1 | 0 | 0 | 33 | 699.0 | 824 | 413 | 101 | 272 | 423 |
| Steve Milano | 2007-2012 | 7 | 20 | .259 | 6.70 | 34 | 34 | 1 | 0 | 0 | 201.6 | 230 | 150 | 47 | 51 | 103 |
| Thomas Milford | 2018-2025 | 32 | 41 | .438 | 4.95 | 537 | 1 | 0 | 0 | 24 | 808.0 | 778 | 444 | 58 | 537 | 829 |
| Ira Miller | 2001-2012 | 33 | 111 | .229 | 6.40 | 188 | 184 | 3 | 0 | 1 | 1002.7 | 1354 | 713 | 161 | 492 | 601 |
| James Miller | 2007-2024 | 62 | 67 | .481 | 4.61 | 940 | 1 | 0 | 0 | 98 | 1314.3 | 1375 | 673 | 88 | 839 | 442 |
| Larry Miller | 2015-2025 | 195 | 90 | .684 | 3.13 | 386 | 386 | 35 | 18 | 0 | 2543.9 | 2209 | 884 | 93 | 975 | 1355 |
| George Minchew | 2023-2025 | 11 | 9 | .550 | 5.10 | 170 | 0 | 0 | 0 | 8 | 291.3 | 315 | 165 | 31 | 157 | 153 |
| Donald Mitchell | 2001-2011 | 42 | 61 | .408 | 5.79 | 253 | 123 | 1 | 0 | 1 | 978.4 | 1134 | 629 | 116 | 504 | 539 |
| Howard Mizell | 2013-2019 | 10 | 6 | .625 | 4.75 | 279 | 0 | 0 | 0 | 12 | 352.3 | 371 | 186 | 34 | 118 | 237 |
| Jose Mohamed | 2020-2020 | 1 | 12 | .077 | 6.48 | 30 | 30 | 0 | 0 | 0 | 133.3 | 177 | 96 | 10 | 79 | 127 |
| Faustino Molina | 2013-2018 | 6 | 3 | .667 | 4.23 | 91 | 0 | 0 | 0 | 3 | 138.3 | 162 | 65 | 8 | 55 | 67 |
| Pierre Moline | 2005-2020 | 187 | 195 | .490 | 4.24 | 516 | 516 | 44 | 14 | 0 | 3307.6 | 3360 | 1558 | 359 | 883 | 1627 |
| Jose Moncada | 2023-2025 | 16 | 39 | .291 | 5.77 | 71 | 71 | 3 | 0 | 0 | 405.7 | 460 | 260 | 83 | 197 | 216 |
| George Moncel | 2016-2025 | 38 | 33 | .535 | 3.56 | 538 | 0 | 0 | 0 | 66 | 646.6 | 678 | 256 | 36 | 134 | 585 |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| Frankie Monks | 2016-2025 | 131 | 98 | .572 | 3.73 | 320 | 319 | 6 | 2 | 0 | 1965.6 | 2098 | 814 | 117 | 327 | 1058 |
| Robert Monroe | 2003-2007 | 8 | 5 | .615 | 4.67 | 143 | 4 | 0 | 0 | 8 | 225.6 | 251 | 117 | 36 | 81 | 122 |
| Joesph Montague | 2001-2003 | 3 | 9 | .250 | 6.90 | 76 | 2 | 0 | 0 | 2 | 105.7 | 137 | 81 | 15 | 63 | 55 |
| Andres Montalto | 2021-2025 | 23 | 14 | .622 | 4.85 | 252 | 0 | 0 | 0 | 16 | 345.0 | 367 | 186 | 51 | 170 | 174 |
| Joel Montoya | 2009-2023 | 76 | 67 | .531 | 3.73 | 1124 | 3 | 0 | 0 | 64 | 1651.0 | 1659 | 685 | 126 | 676 | 1450 |
| Salomon Monzo | 2023-2024 | 3 | 5 | .375 | 11.75 | 68 | 0 | 0 | 0 | 5 | 95.0 | 153 | 124 | 17 | 90 | 55 |
| Forrest Moore | 2001-2002 | 11 | 15 | .423 | 5.82 | 65 | 35 | 0 | 0 | 0 | 244.3 | 305 | 158 | 16 | 115 | 167 |
| Jose Moore | 2001-2006 | 27 | 50 | .351 | 5.83 | 104 | 101 | 16 | 2 | 0 | 658.7 | 741 | 427 | 71 | 323 | 241 |
| Jesse Morais | 2009-2023 | 129 | 117 | .524 | 4.49 | 389 | 332 | 5 | 1 | 4 | 2038.6 | 2042 | 1016 | 339 | 577 | 1464 |
| Albert Morales | 2009-2024 | 195 | 153 | .560 | 4.02 | 506 | 463 | 57 | 14 | 10 | 3052.6 | 3002 | 1365 | 339 | 1121 | 1467 |
| Daniel Morales | 2001-2002 | 0 | 0 | .000 | 4.24 | 12 | 0 | 0 | 0 | 0 | 17.0 | 26 | 8 | 2 | 11 | 11 |
| Pedro Morales | 2017-2022 | 10 | 17 | .370 | 6.95 | 232 | 0 | 0 | 0 | 30 | 313.3 | 379 | 242 | 81 | 191 | 172 |
| Samuel Morales | 2021-2025 | 20 | 33 | .377 | 3.59 | 305 | 0 | 0 | 0 | 155 | 340.7 | 352 | 136 | 26 | 82 | 195 |
| Douglas Morehead | 2011-2025 | 260 | 82 | .760 | 2.42 | 515 | 515 | 19 | 11 | 0 | 3281.3 | 2642 | 881 | 117 | 582 | 2478 |
| Deangelo Moreno | 2014-2016 | 2 | 21 | .087 | 9.63 | 31 | 31 | 0 | 0 | 0 | 144.0 | 200 | 154 | 39 | 100 | 70 |
| Mark Moreno | 2001-2009 | 25 | 26 | .490 | 5.22 | 352 | 0 | 0 | 0 | 23 | 455.1 | 473 | 264 | 70 | 194 | 521 |
| Thomas Moretz | 2001-2002 | 1 | 5 | .167 | 8.37 | 48 | 7 | 0 | 0 | 0 | 86.0 | 156 | 80 | 12 | 26 | 76 |
| Christopher Morgan | 2024-2025 | 10 | 29 | .256 | 7.03 | 51 | 51 | 2 | 0 | 0 | 267.7 | 342 | 209 | 36 | 189 | 165 |
| James Morgan | 2007-2018 | 74 | 88 | .457 | 4.33 | 265 | 229 | 6 | 2 | 7 | 1434.6 | 1378 | 690 | 146 | 428 | 876 |
| John Morgan | 2007-2019 | 134 | 114 | .540 | 4.57 | 316 | 314 | 29 | 11 | 0 | 1989.3 | 1922 | 1010 | 312 | 544 | 1418 |
| Richard Morlan | 2015-2025 | 119 | 97 | .551 | 4.72 | 318 | 318 | 20 | 5 | 0 | 1937.3 | 1989 | 1015 | 396 | 269 | 739 |
| Albert Morones | 2001-2006 | 31 | 17 | .646 | 5.25 | 430 | 2 | 0 | 0 | 16 | 571.4 | 644 | 333 | 37 | 257 | 505 |
| Larry Morrison | 2010-2011 | 0 | 1 | .000 | 12.50 | 2 | 1 | 0 | 0 | 0 | 4.3 | 8 | 6 | 0 | 2 | 4 |
| Edgardo Moscato | 2012-2017 | 2 | 40 | .048 | 10.81 | 50 | 50 | 0 | 0 | 0 | 197.3 | 375 | 237 | 52 | 119 | 106 |
| George Mosley | 2018-2025 | 21 | 31 | .404 | 5.41 | 429 | 0 | 0 | 0 | 86 | 545.6 | 646 | 328 | 76 | 208 | 395 |
| Scott Moyer | 2001-2009 | 21 | 24 | .467 | 4.45 | 296 | 0 | 0 | 0 | 21 | 408.3 | 449 | 202 | 51 | 135 | 537 |
| Francisco Muņiz | 2022-2025 | 37 | 43 | .463 | 4.42 | 156 | 89 | 13 | 4 | 3 | 709.0 | 797 | 348 | 122 | 146 | 612 |
| Al Mulder | 2008-2018 | 85 | 136 | .385 | 5.07 | 293 | 282 | 35 | 9 | 1 | 1759.0 | 1860 | 991 | 307 | 849 | 739 |
| Roy Mulder | 2001-2006 | 57 | 62 | .479 | 5.57 | 163 | 163 | 10 | 7 | 0 | 1013.9 | 1125 | 628 | 146 | 467 | 459 |
| Richard Mulhall | 2001-2002 | 7 | 13 | .350 | 6.75 | 33 | 29 | 2 | 0 | 0 | 173.4 | 236 | 130 | 22 | 78 | 125 |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| Thomas Mullenax | 2010-2025 | 224 | 163 | .579 | 3.84 | 521 | 521 | 43 | 12 | 0 | 3464.9 | 3244 | 1480 | 416 | 796 | 3903 |
| Andrew Mulloy | 2017-2025 | 58 | 65 | .472 | 4.60 | 226 | 183 | 1 | 0 | 5 | 950.3 | 1081 | 486 | 86 | 424 | 811 |
| Edward Mundell | 2009-2019 | 20 | 25 | .444 | 4.49 | 128 | 52 | 5 | 1 | 11 | 429.3 | 440 | 214 | 47 | 162 | 163 |
| Kevin Mungo | 2005-2016 | 15 | 13 | .536 | 4.65 | 275 | 0 | 0 | 0 | 11 | 336.6 | 340 | 174 | 49 | 156 | 142 |
| Gregory Murch | 2004-2004 | 0 | 0 | .000 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 1 | 0 |
| James Murphy | 2001-2007 | 40 | 23 | .635 | 5.12 | 465 | 1 | 0 | 0 | 8 | 532.2 | 555 | 303 | 64 | 215 | 373 |
| Manuel Murphy | 2001-2005 | 3 | 9 | .250 | 7.85 | 21 | 20 | 0 | 0 | 0 | 97.4 | 152 | 85 | 14 | 51 | 65 |
| Rodney Murphy | 2006-2018 | 28 | 33 | .459 | 5.70 | 532 | 2 | 0 | 0 | 15 | 737.7 | 925 | 467 | 85 | 365 | 513 |
| Christopher Murrah | 2021-2025 | 7 | 10 | .412 | 6.24 | 231 | 0 | 0 | 0 | 7 | 412.7 | 513 | 286 | 107 | 132 | 223 |
| John Myers | 2014-2022 | 12 | 13 | .480 | 6.56 | 72 | 22 | 5 | 0 | 8 | 197.7 | 268 | 144 | 29 | 62 | 59 |
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