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| "K" Pitching Register | |
| Batting Register | Pitching Glossary |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| Russell Kallas | 2009-2023 | 106 | 148 | .417 | 5.13 | 385 | 332 | 27 | 7 | 5 | 2081.0 | 2086 | 1186 | 292 | 1065 | 1102 |
| Marlin Karn | 2010-2024 | 194 | 156 | .554 | 4.11 | 480 | 443 | 68 | 22 | 5 | 2927.3 | 2866 | 1336 | 235 | 872 | 1756 |
| Max Karpinski | 2012-2013 | 7 | 37 | .159 | 7.25 | 54 | 54 | 1 | 0 | 0 | 278.0 | 388 | 224 | 84 | 91 | 178 |
| Keith Kaster | 2006-2012 | 100 | 56 | .641 | 3.07 | 220 | 219 | 12 | 7 | 0 | 1425.6 | 1049 | 486 | 170 | 237 | 698 |
| Billy Kauffman | 2001-2009 | 42 | 17 | .712 | 4.51 | 483 | 1 | 0 | 0 | 21 | 658.4 | 652 | 330 | 115 | 270 | 367 |
| Willie Keane | 2008-2010 | 19 | 25 | .432 | 4.30 | 65 | 65 | 12 | 3 | 0 | 447.6 | 425 | 214 | 56 | 181 | 302 |
| Francis Keesler | 2001-2008 | 22 | 13 | .629 | 5.78 | 337 | 0 | 0 | 0 | 10 | 389.1 | 451 | 250 | 48 | 197 | 219 |
| Keith Kelley | 2001-2011 | 136 | 97 | .584 | 4.40 | 312 | 310 | 24 | 4 | 0 | 2068.6 | 2083 | 1011 | 128 | 772 | 1325 |
| Jeremy Kellner | 2001-2011 | 48 | 105 | .314 | 6.86 | 222 | 209 | 4 | 1 | 0 | 1171.0 | 1533 | 893 | 200 | 485 | 765 |
| Rocky Kelly | 2001-2010 | 95 | 61 | .609 | 3.60 | 448 | 185 | 0 | 0 | 109 | 1333.3 | 1272 | 533 | 65 | 435 | 867 |
| James Kemp | 2022-2024 | 1 | 4 | .200 | 9.42 | 81 | 0 | 0 | 0 | 0 | 100.3 | 134 | 105 | 20 | 91 | 104 |
| Aaron Kennedy | 2001-2009 | 87 | 92 | .486 | 4.71 | 265 | 256 | 9 | 1 | 2 | 1528.0 | 1546 | 800 | 245 | 641 | 1197 |
| Willie Kent | 2010-2012 | 11 | 21 | .344 | 6.27 | 56 | 44 | 0 | 0 | 2 | 241.3 | 299 | 168 | 33 | 132 | 143 |
| Rob Kerr | 2019-2023 | 9 | 44 | .170 | 8.90 | 64 | 64 | 2 | 0 | 0 | 291.3 | 402 | 288 | 78 | 217 | 93 |
| Son Kerr | 2010-2025 | 111 | 90 | .552 | 3.66 | 1243 | 1 | 0 | 0 | 191 | 1745.6 | 1715 | 710 | 113 | 491 | 1595 |
| Richard Kerry | 2012-2025 | 244 | 144 | .629 | 3.13 | 503 | 503 | 122 | 32 | 0 | 3662.6 | 3685 | 1274 | 223 | 908 | 2590 |
| Tony Kessler | 2016-2025 | 7 | 13 | .350 | 6.58 | 80 | 16 | 0 | 0 | 4 | 175.0 | 242 | 128 | 35 | 85 | 108 |
| David Kettner | 2009-2017 | 35 | 52 | .402 | 5.25 | 128 | 128 | 1 | 1 | 0 | 694.6 | 714 | 405 | 124 | 289 | 396 |
| Larry Key | 2019-2023 | 10 | 13 | .435 | 6.89 | 189 | 0 | 0 | 0 | 2 | 275.7 | 407 | 211 | 67 | 80 | 124 |
| Travis Keys | 2014-2025 | 172 | 82 | .677 | 3.46 | 385 | 382 | 7 | 5 | 0 | 2255.3 | 2164 | 868 | 246 | 292 | 1645 |
| Vance Kinch | 2010-2010 | 1 | 1 | .500 | 3.55 | 9 | 0 | 0 | 0 | 1 | 12.7 | 18 | 5 | 0 | 1 | 11 |
| Walker King | 2014-2021 | 6 | 40 | .130 | 7.48 | 106 | 47 | 0 | 0 | 0 | 314.0 | 421 | 261 | 48 | 190 | 156 |
| Scott Kinyon | 2016-2019 | 5 | 5 | .500 | 6.92 | 197 | 0 | 0 | 0 | 6 | 261.3 | 392 | 201 | 41 | 81 | 160 |
| Brian Kirk | 2001-2001 | 0 | 0 | .000 | 1.91 | 2 | 0 | 0 | 0 | 0 | 4.7 | 3 | 1 | 0 | 1 | 4 |
| John Kirkley | 2001-2012 | 76 | 115 | .398 | 5.01 | 287 | 285 | 4 | 3 | 0 | 1656.0 | 1651 | 922 | 265 | 633 | 901 |
| Wally Kittredge | 2008-2015 | 13 | 11 | .542 | 4.44 | 236 | 0 | 0 | 0 | 14 | 365.0 | 374 | 180 | 66 | 123 | 153 |
| Tomas Kleiber | 2023-2025 | 11 | 21 | .344 | 6.41 | 159 | 2 | 0 | 0 | 15 | 254.0 | 338 | 181 | 50 | 93 | 96 |
| Mark Klopp | 2008-2018 | 107 | 122 | .467 | 4.58 | 309 | 304 | 54 | 9 | 0 | 2070.6 | 2214 | 1054 | 180 | 741 | 876 |
| Jacob Knickerbocker | 2021-2024 | 10 | 15 | .400 | 6.03 | 247 | 0 | 0 | 0 | 4 | 368.7 | 476 | 247 | 41 | 265 | 331 |
| Derek Knouse | 2013-2025 | 56 | 98 | .364 | 5.32 | 233 | 194 | 14 | 1 | 3 | 1240.6 | 1547 | 733 | 171 | 359 | 584 |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
| Roger Knudsen | 2007-2017 | 28 | 35 | .444 | 4.40 | 543 | 0 | 0 | 0 | 38 | 675.3 | 717 | 330 | 70 | 261 | 372 |
| Herman Knutsen | 2001-2009 | 51 | 35 | .593 | 4.50 | 524 | 3 | 0 | 0 | 30 | 727.3 | 794 | 364 | 90 | 172 | 665 |
| Donald Kolodziej | 2001-2011 | 24 | 43 | .358 | 5.23 | 468 | 2 | 0 | 0 | 25 | 631.5 | 668 | 367 | 63 | 322 | 390 |
| Salvatore Koziol | 2002-2014 | 107 | 126 | .459 | 4.79 | 337 | 337 | 7 | 2 | 0 | 1912.5 | 2394 | 1018 | 203 | 580 | 1233 |
| Roy Kral | 2001-2010 | 36 | 30 | .545 | 4.68 | 498 | 2 | 0 | 0 | 45 | 714.7 | 724 | 372 | 94 | 191 | 494 |
| William Kreitzer | 2016-2018 | 2 | 12 | .143 | 12.09 | 214 | 0 | 0 | 0 | 3 | 313.3 | 525 | 421 | 89 | 314 | 148 |
| Arden Krueger | 2001-2008 | 130 | 68 | .657 | 3.80 | 280 | 280 | 20 | 10 | 0 | 1849.7 | 1858 | 780 | 142 | 478 | 1771 |
| Robert Kruger | 2009-2012 | 23 | 36 | .390 | 5.63 | 77 | 77 | 6 | 1 | 0 | 451.0 | 542 | 282 | 83 | 123 | 267 |
| Ronald Kruse | 2001-2008 | 8 | 7 | .533 | 6.20 | 177 | 2 | 0 | 0 | 4 | 247.0 | 329 | 170 | 25 | 122 | 193 |
| Daniel Ku | 2001-2005 | 42 | 35 | .545 | 5.12 | 106 | 99 | 11 | 4 | 0 | 666.7 | 776 | 379 | 66 | 191 | 555 |
| Robert Kulikowski | 2001-2009 | 24 | 25 | .490 | 5.87 | 465 | 6 | 0 | 0 | 21 | 543.0 | 659 | 354 | 89 | 268 | 404 |
41 Players | ||||||||||||||||
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