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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
|---|---|---|---|---|---|---|---|---|---|
| Soon-yul Kae | 2025-2027 | .000 | 0 | 0 | 11 | 23 | 0 | 5.51 | 101 |
| Ken Kahaya | 2031-2031 | .237 | 8 | 53 | 0 | 0 | 0 | 0.00 | 0 |
| Sam Kaiser | 2012-2014 | .293 | 1 | 21 | 0 | 0 | 0 | 0.00 | 0 |
| Akira Kakuta | 2031-2031 | .000 | 0 | 0 | 0 | 2 | 1 | 5.75 | 13 |
| Valke Kalkema | 2030-2031 | .000 | 0 | 0 | 3 | 15 | 2 | 6.93 | 59 |
| Valke Kamerling | 2025-2025 | .278 | 0 | 12 | 0 | 0 | 0 | 0.00 | 0 |
| Tsunesaburo Kamuta | 2024-2025 | .296 | 6 | 80 | 0 | 0 | 0 | 0.00 | 0 |
| Brandon Kane | 2022-2025 | .317 | 1 | 1 | 4 | 3 | 2 | 2.64 | 73 |
| Geoff Kane | 2010-2010 | .345 | 8 | 47 | 0 | 0 | 0 | 0.00 | 0 |
| Kazuma Kanegawa | 2026-2031 | .229 | 9 | 52 | 0 | 0 | 0 | 0.00 | 0 |
| Shinji Kaneko | 2030-2030 | .272 | 4 | 34 | 0 | 0 | 0 | 0.00 | 0 |
| Eun-bum Kang | 2027-2027 | .000 | 0 | 0 | 5 | 2 | 27 | 3.42 | 74 |
| Hak-su Kang | 2029-2030 | .000 | 0 | 0 | 2 | 3 | 20 | 2.70 | 83 |
| Hyun-kyoo Kang | 2029-2031 | .249 | 4 | 49 | 0 | 0 | 0 | 0.00 | 0 |
| In-gu Kang | 2030-2030 | .280 | 3 | 15 | 0 | 0 | 0 | 0.00 | 0 |
| Ki-tak Kang | 2030-2031 | .000 | 0 | 0 | 4 | 14 | 0 | 7.59 | 50 |
| Man-ho Kang | 2024-2025 | .000 | 0 | 0 | 8 | 13 | 7 | 4.33 | 86 |
| O-jun Kang | 2024-2024 | .000 | 0 | 0 | 0 | 0 | 1 | 1.80 | 19 |
| Seung-won Kang | 2025-2025 | .000 | 0 | 0 | 3 | 0 | 1 | 2.45 | 40 |
| Sun Kang | 2029-2030 | .000 | 0 | 0 | 20 | 7 | 0 | 3.90 | 180 |
| Yun-soo Kang | 2027-2030 | .312 | 10 | 148 | 0 | 0 | 0 | 0.00 | 0 |
| Paolo Karlier | 2023-2023 | .000 | 0 | 0 | 1 | 0 | 2 | 3.40 | 30 |
| Ulbert Karsberg | 2027-2028 | .000 | 0 | 0 | 0 | 1 | 1 | 7.88 | 14 |
| Ikku Kato | 2029-2029 | .266 | 7 | 56 | 0 | 0 | 0 | 0.00 | 0 |
| Norio Kato | 2026-2028 | .185 | 3 | 18 | 0 | 0 | 0 | 0.00 | 0 |
| Shigetoki Kato | 2023-2023 | .000 | 0 | 0 | 1 | 4 | 3 | 3.73 | 68 |
| Shoin Kato | 2027-2029 | .000 | 0 | 0 | 22 | 16 | 0 | 4.14 | 250 |
| Tadaaki Kato | 2025-2025 | .000 | 0 | 0 | 8 | 16 | 0 | 6.66 | 73 |
| Teruo Kato | 2031-2031 | .327 | 2 | 9 | 0 | 0 | 0 | 0.00 | 0 |
| Leon Kattenberg | 2027-2028 | .297 | 4 | 60 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Justin Kaufman | 2015-2015 | .000 | 0 | 0 | 1 | 6 | 0 | 7.36 | 28 |
| John Kavanagh | 2025-2026 | .272 | 11 | 90 | 0 | 0 | 0 | 0.00 | 0 |
| Saikaku Kawaguchi | 2029-2029 | .000 | 0 | 0 | 5 | 7 | 0 | 4.70 | 81 |
| Senzo Kawaguchi | 2027-2030 | .244 | 4 | 40 | 0 | 0 | 0 | 0.00 | 0 |
| Tadakuni Kawano | 2025-2027 | .000 | 0 | 0 | 28 | 10 | 0 | 3.80 | 204 |
| Hiroshi Kawashima | 2028-2030 | .295 | 5 | 76 | 0 | 0 | 0 | 0.00 | 0 |
| Caspar Kearney | 2031-2031 | .000 | 0 | 0 | 0 | 0 | 0 | 6.75 | 14 |
| Gordon Kearney | 2030-2031 | .333 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0 |
| George Keijzer | 2029-2029 | .000 | 0 | 0 | 1 | 6 | 7 | 8.10 | 19 |
| Darren Keirl | 2031-2031 | .277 | 8 | 43 | 0 | 0 | 0 | 0.00 | 0 |
| Mark Keisler | 2011-2012 | .000 | 0 | 0 | 7 | 3 | 2 | 3.36 | 53 |
| Jim Keith | 2022-2022 | .000 | 0 | 0 | 8 | 4 | 0 | 3.37 | 157 |
| Folkert Keizer | 2024-2024 | .271 | 16 | 75 | 0 | 0 | 0 | 0.00 | 0 |
| Julian Kellaway | 2026-2027 | .284 | 19 | 115 | 0 | 0 | 0 | 0.00 | 0 |
| Chris Keller | 2021-2024 | .263 | 23 | 130 | 0 | 0 | 0 | 0.00 | 0 |
| Fred Keller | 2022-2023 | .000 | 0 | 0 | 7 | 8 | 18 | 3.97 | 101 |
| Mark Keller | 2031-2031 | .000 | 0 | 0 | 1 | 0 | 0 | 3.42 | 20 |
| Perry Keller | 2025-2025 | .000 | 0 | 0 | 0 | 5 | 5 | 3.88 | 78 |
| Robbie Kelley | 2019-2019 | .344 | 6 | 28 | 0 | 0 | 0 | 0.00 | 0 |
| Allen Kelly | 2017-2019 | .000 | 0 | 0 | 19 | 28 | 0 | 5.09 | 244 |
| Bailey Kelly | 2011-2011 | .286 | 0 | 4 | 0 | 0 | 0 | 0.00 | 0 |
| Brian Kelly | 2013-2016 | .281 | 3 | 8 | 0 | 0 | 0 | 0.00 | 0 |
| Edmond Kelly | 2030-2030 | .400 | 10 | 36 | 0 | 0 | 0 | 0.00 | 0 |
| Jeremy Kelly | 2020-2020 | .309 | 2 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Leonard Kelly | 2020-2022 | .000 | 0 | 0 | 2 | 0 | 1 | 3.59 | 81 |
| Tom Kelly | 2031-2031 | .302 | 13 | 72 | 0 | 0 | 0 | 0.00 | 0 |
| Matt Kemp | 2011-2011 | .297 | 7 | 65 | 0 | 0 | 0 | 0.00 | 0 |
| Ivan Kemper | 2028-2029 | .000 | 0 | 0 | 3 | 2 | 0 | 5.02 | 33 |
| Aidan Kendal | 2010-2010 | .000 | 0 | 0 | 11 | 9 | 0 | 4.53 | 103 |
| Don Kendall | 2021-2023 | .000 | 0 | 0 | 9 | 12 | 3 | 5.49 | 144 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Ben Kennedy | 2021-2023 | .000 | 0 | 0 | 20 | 18 | 0 | 3.68 | 245 |
| Bob Kennedy | 2024-2024 | .290 | 12 | 78 | 0 | 0 | 0 | 0.00 | 0 |
| David Kennedy | 2021-2023 | .000 | 0 | 0 | 9 | 6 | 42 | 3.56 | 101 |
| John Kennedy | 2017-2018 | .000 | 0 | 0 | 7 | 17 | 0 | 5.82 | 98 |
| Keith Kennedy | 2014-2014 | .238 | 6 | 38 | 0 | 0 | 0 | 0.00 | 0 |
| Micheal Kennedy | 2018-2018 | .294 | 9 | 48 | 0 | 0 | 0 | 0.00 | 0 |
| Nathan Kennedy | 2015-2016 | .000 | 0 | 0 | 15 | 11 | 0 | 4.65 | 121 |
| Tom Kennedy | 2022-2024 | .000 | 0 | 0 | 18 | 29 | 0 | 3.76 | 266 |
| Clarence Kenney | 2021-2022 | .000 | 0 | 0 | 6 | 6 | 0 | 3.64 | 128 |
| Ken Kenney | 2025-2025 | .167 | 0 | 0 | 2 | 0 | 0 | 4.55 | 24 |
| Sterling Kenney | 2021-2022 | .267 | 16 | 116 | 0 | 0 | 0 | 0.00 | 0 |
| Bryan Kent | 2021-2022 | .000 | 0 | 0 | 7 | 7 | 1 | 5.22 | 116 |
| Donald Kent | 2022-2024 | .000 | 0 | 0 | 4 | 2 | 0 | 3.68 | 50 |
| Bingham Kenter | 2031-2031 | .152 | 1 | 21 | 0 | 0 | 0 | 0.00 | 0 |
| Don Keohane | 2026-2027 | .189 | 4 | 26 | 0 | 0 | 0 | 0.00 | 0 |
| Clarence Kerr | 2022-2022 | .000 | 0 | 0 | 1 | 1 | 0 | 2.92 | 25 |
| Derrick Kerr | 2018-2019 | .308 | 16 | 61 | 0 | 0 | 0 | 0.00 | 0 |
| Aaron Kersey | 2029-2029 | .000 | 0 | 0 | 1 | 0 | 0 | 2.70 | 2 |
| Clayton Kershaw | 2010-2010 | .000 | 0 | 0 | 4 | 5 | 0 | 3.16 | 82 |
| Stephen Kershaw | 2031-2031 | .304 | 1 | 9 | 0 | 0 | 0 | 0.00 | 0 |
| Jason Kershner | 2012-2012 | .000 | 0 | 0 | 1 | 3 | 1 | 7.47 | 16 |
| Glenn Kessler | 2016-2018 | .000 | 0 | 0 | 29 | 9 | 5 | 4.87 | 252 |
| Chaim Ketting | 2024-2024 | .264 | 5 | 44 | 0 | 0 | 0 | 0.00 | 0 |
| Tom Key | 2010-2011 | .349 | 3 | 56 | 0 | 0 | 0 | 0.00 | 0 |
| Denny Keys | 2014-2014 | .000 | 0 | 0 | 6 | 7 | 0 | 3.96 | 97 |
| Akihiko Kichida | 2027-2028 | .000 | 0 | 0 | 7 | 3 | 3 | 3.56 | 141 |
| Namboku Kichida | 2030-2031 | .000 | 0 | 0 | 5 | 1 | 3 | 4.21 | 73 |
| Nobuyori Kichida | 2024-2028 | .274 | 5 | 89 | 0 | 0 | 0 | 0.00 | 0 |
| Orinosuke Kichida | 2028-2030 | .000 | 0 | 0 | 10 | 19 | 0 | 6.29 | 88 |
| Sadao Kichida | 2031-2031 | .000 | 0 | 0 | 3 | 8 | 0 | 4.78 | 59 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Taisho Kichida | 2027-2031 | .316 | 21 | 152 | 0 | 0 | 0 | 0.00 | 0 |
| Cesar Kiene | 2024-2025 | .000 | 0 | 0 | 0 | 0 | 3 | 0.76 | 21 |
| Sander Kiene | 2030-2031 | .302 | 8 | 70 | 0 | 0 | 0 | 0.00 | 0 |
| Kyoichi Kikuchi | 2029-2030 | .272 | 6 | 87 | 0 | 0 | 0 | 0.00 | 0 |
| Brent Killingworth | 2030-2031 | .000 | 0 | 0 | 1 | 1 | 1 | 7.17 | 24 |
| Chan-seok Kim | 2031-2031 | .296 | 6 | 28 | 0 | 0 | 0 | 0.00 | 0 |
| Chang-heui Kim | 2025-2028 | .297 | 1 | 11 | 0 | 0 | 0 | 0.00 | 0 |
| Chang-keun Kim | 2030-2030 | .328 | 4 | 24 | 0 | 0 | 0 | 0.00 | 0 |
| Chang-weon Kim | 2025-2025 | .000 | 0 | 0 | 3 | 0 | 1 | 1.86 | 20 |
| Chi-hyeon Kim | 2028-2031 | .000 | 0 | 0 | 23 | 18 | 36 | 3.98 | 224 |
| Chong-chun Kim | 2025-2027 | .000 | 0 | 0 | 5 | 21 | 1 | 10.30 | 116 |
| Chong-su Kim | 2027-2031 | .289 | 25 | 101 | 0 | 0 | 0 | 0.00 | 0 |
| Chong-yeol Kim | 2030-2031 | .185 | 1 | 33 | 0 | 0 | 0 | 0.00 | 0 |
| Choong-suk Kim | 2029-2030 | .194 | 0 | 1 | 0 | 0 | 1 | 3.79 | 20 |
| Chor-min Kim | 2025-2025 | .000 | 0 | 0 | 0 | 1 | 0 | 2.76 | 6 |
| Dae-jin Kim | 2027-2028 | .000 | 0 | 0 | 19 | 10 | 0 | 5.40 | 228 |
| Dong-soo Kim | 2024-2025 | .271 | 21 | 105 | 0 | 0 | 0 | 0.00 | 0 |
| Dong-su Kim | 2026-2030 | .239 | 3 | 28 | 0 | 0 | 0 | 0.00 | 0 |
| Gyu-sik Kim | 2031-2031 | .167 | 3 | 29 | 0 | 0 | 0 | 0.00 | 0 |
| Han-su Kim | 2028-2028 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 1 |
| Heui-chung Kim | 2023-2023 | .000 | 0 | 0 | 2 | 1 | 0 | 3.40 | 32 |
| Hyo-jun Kim | 2031-2031 | .242 | 19 | 49 | 0 | 0 | 0 | 0.00 | 0 |
| Hyung-jin Kim | 2028-2028 | .000 | 0 | 0 | 20 | 3 | 0 | 3.36 | 221 |
| Jae-chun Kim | 2031-2031 | .000 | 0 | 0 | 0 | 0 | 0 | 12.06 | 7 |
| Jae-ho Kim | 2026-2027 | .202 | 11 | 81 | 0 | 0 | 0 | 0.00 | 0 |
| Jae-keol Kim | 2023-2025 | .000 | 0 | 0 | 8 | 13 | 14 | 5.90 | 93 |
| Jae-keol Kim | 2022-2023 | .225 | 10 | 31 | 0 | 0 | 0 | 0.00 | 0 |
| Jae-shin Kim | 2027-2029 | .270 | 9 | 87 | 0 | 0 | 0 | 0.00 | 0 |
| Jae-woo Kim | 2025-2025 | .304 | 5 | 42 | 0 | 0 | 0 | 0.00 | 0 |
| Janghyun Kim | 2027-2030 | .243 | 0 | 5 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Jin-ho Kim | 2027-2030 | .238 | 2 | 160 | 0 | 0 | 0 | 0.00 | 0 |
| Jin-yu Kim | 2027-2030 | .000 | 0 | 0 | 1 | 3 | 4 | 3.25 | 53 |
| Jong-hoo Kim | 2028-2031 | .000 | 0 | 0 | 11 | 2 | 1 | 3.17 | 102 |
| Jong-suk Kim | 2024-2029 | .000 | 0 | 0 | 28 | 15 | 4 | 4.42 | 289 |
| Jung-heum Kim | 2029-2029 | .361 | 16 | 90 | 0 | 0 | 0 | 0.00 | 0 |
| Jung-hyun Kim | 2029-2030 | .280 | 9 | 101 | 0 | 0 | 0 | 0.00 | 0 |
| Kap-yong Kim | 2031-2031 | .486 | 3 | 11 | 0 | 0 | 0 | 0.00 | 0 |
| Keon Kim | 2026-2028 | .000 | 0 | 0 | 8 | 10 | 35 | 5.05 | 69 |
| Ki-seop Kim | 2031-2031 | .228 | 6 | 15 | 0 | 0 | 0 | 0.00 | 0 |
| Kyeong-eon Kim | 2028-2030 | .000 | 0 | 0 | 9 | 6 | 1 | 5.23 | 115 |
| Kyeong-min Kim | 2025-2026 | .288 | 3 | 22 | 0 | 0 | 0 | 0.00 | 0 |
| Kyung-bae Kim | 2026-2026 | .133 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Kyung-nam Kim | 2030-2031 | .000 | 0 | 0 | 4 | 4 | 0 | 8.17 | 26 |
| Kyung-soo Kim | 2026-2026 | .291 | 3 | 30 | 0 | 0 | 0 | 0.00 | 0 |
| Kyung-un Kim | 2027-2029 | .000 | 0 | 0 | 2 | 13 | 5 | 4.69 | 46 |
| Man-u Kim | 2024-2024 | .000 | 0 | 0 | 4 | 6 | 2 | 5.50 | 45 |
| Mi-chin Kim | 2024-2024 | .000 | 0 | 0 | 8 | 8 | 0 | 4.07 | 126 |
| Min-jae Kim | 2026-2026 | .186 | 5 | 23 | 0 | 0 | 0 | 0.00 | 0 |
| Pong-su Kim | 2030-2031 | .250 | 1 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Pyeong-chu Kim | 2028-2030 | .000 | 0 | 0 | 8 | 5 | 2 | 4.98 | 71 |
| Sang-mok Kim | 2028-2030 | .000 | 0 | 0 | 19 | 16 | 9 | 5.10 | 213 |
| Sang-yeon Kim | 2026-2027 | .267 | 1 | 10 | 0 | 0 | 0 | 0.00 | 0 |
| Seung-chun Kim | 2023-2023 | .000 | 0 | 0 | 0 | 0 | 0 | 2.84 | 12 |
| Seung-heui Kim | 2028-2028 | .000 | 0 | 0 | 0 | 0 | 0 | 3.60 | 8 |
| Seung-jae Kim | 2031-2031 | .000 | 0 | 0 | 1 | 2 | 2 | 6.68 | 48 |
| Seung-mo Kim | 2027-2027 | .301 | 24 | 90 | 0 | 0 | 0 | 0.00 | 0 |
| Sung-joon Kim | 2022-2022 | .229 | 9 | 41 | 0 | 0 | 0 | 0.00 | 0 |
| Sung-moon Kim | 2031-2031 | .000 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0 |
| Sung-oo Kim | 2030-2031 | .000 | 0 | 0 | 10 | 5 | 0 | 5.47 | 120 |
| Won-keun Kim | 2031-2031 | .000 | 0 | 0 | 4 | 8 | 1 | 5.69 | 60 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Won-shik Kim | 2025-2025 | .294 | 2 | 49 | 0 | 0 | 0 | 0.00 | 0 |
| Wook-jin Kim | 2023-2025 | .313 | 14 | 127 | 0 | 0 | 0 | 0.00 | 0 |
| Yeong-seon Kim | 2030-2031 | .000 | 0 | 0 | 7 | 9 | 0 | 5.73 | 87 |
| Yong-koo Kim | 2030-2031 | .000 | 0 | 0 | 6 | 10 | 3 | 5.97 | 59 |
| Shotaro Kimura | 2029-2031 | .000 | 0 | 0 | 4 | 3 | 7 | 2.98 | 47 |
| Anthony King | 2016-2019 | .000 | 0 | 0 | 26 | 12 | 1 | 4.20 | 282 |
| Ben King | 2028-2028 | .244 | 13 | 62 | 0 | 0 | 0 | 0.00 | 0 |
| Brad King | 2021-2023 | .000 | 0 | 0 | 13 | 18 | 1 | 5.56 | 212 |
| Dan King | 2014-2016 | .000 | 0 | 0 | 1 | 0 | 1 | 4.32 | 31 |
| Dave King | 2017-2017 | .000 | 0 | 0 | 5 | 5 | 0 | 3.48 | 63 |
| Dave King | 2020-2021 | .167 | 0 | 4 | 0 | 0 | 0 | 0.00 | 0 |
| Emory King | 2024-2027 | .000 | 0 | 0 | 9 | 4 | 12 | 3.63 | 100 |
| Ezra King | 2018-2018 | .343 | 6 | 22 | 0 | 0 | 0 | 0.00 | 0 |
| Mike King | 2020-2021 | .000 | 0 | 0 | 10 | 18 | 0 | 4.84 | 161 |
| Phil King | 2016-2016 | .326 | 19 | 66 | 0 | 0 | 0 | 0.00 | 0 |
| Steve King | 2021-2025 | .125 | 0 | 1 | 2 | 4 | 9 | 2.73 | 66 |
| Wilford King | 2016-2016 | .000 | 0 | 0 | 10 | 7 | 0 | 4.41 | 146 |
| William King | 2021-2022 | .344 | 20 | 95 | 0 | 0 | 0 | 0.00 | 0 |
| Rob Kinninmont | 2013-2015 | .214 | 0 | 0 | 3 | 9 | 0 | 4.53 | 104 |
| Karst Kipcak | 2027-2028 | .218 | 11 | 105 | 0 | 0 | 0 | 0.00 | 0 |
| Scott Kirk | 2019-2021 | .000 | 0 | 0 | 9 | 8 | 27 | 2.34 | 157 |
| Al Kirkland | 2031-2031 | .347 | 12 | 40 | 0 | 0 | 0 | 0.00 | 0 |
| Matt Kirkpatrick | 2030-2031 | .311 | 11 | 78 | 0 | 0 | 0 | 0.00 | 0 |
| Naomi Kishita | 2030-2030 | .348 | 17 | 103 | 0 | 0 | 0 | 0.00 | 0 |
| Shigeaki Kishita | 2028-2028 | .000 | 0 | 0 | 2 | 6 | 0 | 7.94 | 34 |
| Noriaki Kitamura | 2030-2031 | .000 | 0 | 0 | 1 | 2 | 0 | 3.44 | 42 |
| Teika Kitamura | 2030-2031 | .308 | 24 | 169 | 0 | 0 | 0 | 0.00 | 0 |
| Tokuma Kitamura | 2031-2031 | .364 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0 |
| Hollis Kitchener | 2014-2014 | .154 | 0 | 0 | 2 | 0 | 0 | 1.55 | 25 |
| Eichiro Kiyomizu | 2028-2028 | .325 | 1 | 28 | 0 | 0 | 0 | 0.00 | 0 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Junnosuke Kiyomizu | 2024-2024 | .000 | 0 | 0 | 4 | 4 | 0 | 3.51 | 97 |
| Jop Kleijwegt | 2031-2031 | .312 | 11 | 55 | 0 | 0 | 0 | 0.00 | 0 |
| Gilbert Klein | 2022-2022 | .193 | 0 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Jack Klein | 2021-2021 | .000 | 0 | 0 | 12 | 4 | 0 | 3.01 | 174 |
| Rusty Klein | 2010-2010 | .310 | 5 | 38 | 0 | 0 | 0 | 0.00 | 0 |
| Roel Klomp | 2030-2031 | .259 | 3 | 22 | 0 | 0 | 0 | 0.00 | 0 |
| Vince Klomp | 2026-2026 | .000 | 0 | 0 | 9 | 8 | 0 | 5.02 | 125 |
| Zier Kneepkens | 2028-2029 | .000 | 0 | 0 | 10 | 11 | 0 | 3.70 | 134 |
| Bob Knight | 2021-2024 | .000 | 0 | 0 | 0 | 5 | 0 | 3.38 | 123 |
| Bob Knight | 2017-2017 | .365 | 14 | 62 | 0 | 0 | 0 | 0.00 | 0 |
| Charlie Knight | 2024-2026 | .289 | 20 | 148 | 0 | 0 | 0 | 0.00 | 0 |
| Mike Knight | 2024-2026 | .238 | 3 | 34 | 0 | 0 | 0 | 0.00 | 0 |
| Cedric Knocker | 2015-2016 | .310 | 6 | 14 | 0 | 0 | 0 | 0.00 | 0 |
| Dustin Knoops | 2029-2029 | .267 | 4 | 16 | 0 | 0 | 0 | 0.00 | 0 |
| David Knox | 2029-2029 | .000 | 0 | 0 | 3 | 5 | 0 | 7.77 | 39 |
| Logan Knox | 2029-2029 | .000 | 0 | 0 | 15 | 2 | 0 | 3.52 | 109 |
| Roger Knox | 2017-2017 | .000 | 0 | 0 | 5 | 1 | 1 | 3.51 | 53 |
| Dong-kwan Ko | 2028-2028 | .326 | 10 | 37 | 0 | 0 | 0 | 0.00 | 0 |
| Woo-jong Ko | 2023-2024 | .000 | 0 | 0 | 4 | 6 | 1 | 5.25 | 54 |
| Naizen Kobayashi | 2030-2031 | .208 | 0 | 11 | 0 | 0 | 0 | 0.00 | 0 |
| Tatsui Kobayashi | 2026-2027 | .000 | 0 | 0 | 4 | 6 | 0 | 5.06 | 25 |
| Peer Koch | 2029-2031 | .000 | 0 | 0 | 4 | 1 | 1 | 8.84 | 63 |
| Venkata Kodanda | 2024-2024 | .000 | 0 | 0 | 9 | 4 | 0 | 2.13 | 149 |
| Antarvedi Kodandarami | 2025-2025 | .000 | 0 | 0 | 11 | 4 | 0 | 3.16 | 134 |
| Masahiko Kodo | 2031-2031 | .243 | 1 | 12 | 0 | 0 | 0 | 0.00 | 0 |
| Erwin Koevoet | 2031-2031 | .336 | 6 | 62 | 0 | 0 | 0 | 0.00 | 0 |
| Masaharu Kokawa | 2031-2031 | .332 | 31 | 95 | 0 | 0 | 0 | 0.00 | 0 |
| Yoshinaka Kon | 2028-2029 | .105 | 0 | 1 | 1 | 11 | 0 | 4.20 | 77 |
| Razan Konda | 2030-2031 | .305 | 13 | 74 | 0 | 0 | 0 | 0.00 | 0 |
| Koryusai Kondo | 2025-2025 | .000 | 0 | 0 | 11 | 6 | 2 | 3.26 | 107 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Bill Koo | 2031-2031 | .000 | 0 | 0 | 1 | 1 | 2 | 9.24 | 9 |
| Sib Kooijman | 2030-2031 | .000 | 0 | 0 | 4 | 10 | 0 | 4.81 | 135 |
| Ashwin Koornberg | 2031-2031 | .000 | 0 | 0 | 8 | 5 | 0 | 4.72 | 141 |
| Elmar Koornberg | 2030-2031 | .294 | 12 | 47 | 0 | 0 | 0 | 0.00 | 0 |
| Olaf Koornberg | 2024-2024 | .000 | 0 | 0 | 12 | 4 | 0 | 2.89 | 135 |
| Egbert Kop | 2031-2031 | .000 | 0 | 0 | 10 | 8 | 0 | 3.93 | 137 |
| Corey Koskie | 2013-2013 | .353 | 0 | 6 | 0 | 0 | 0 | 0.00 | 0 |
| Peer Kost | 2029-2031 | .000 | 0 | 0 | 4 | 16 | 0 | 4.46 | 116 |
| Haxhi Kotta | 2010-2010 | .312 | 4 | 30 | 0 | 0 | 0 | 0.00 | 0 |
| Rodger Kraamer | 2031-2031 | .000 | 0 | 0 | 11 | 7 | 0 | 3.15 | 114 |
| Ferdie Kraan | 2027-2030 | .254 | 4 | 99 | 0 | 0 | 0 | 0.00 | 0 |
| Curtis Kramer | 2013-2015 | .000 | 0 | 0 | 5 | 4 | 2 | 4.47 | 49 |
| Gary Kramer | 2010-2010 | .333 | 5 | 47 | 0 | 0 | 0 | 0.00 | 0 |
| Herman Kramer | 2016-2017 | .000 | 0 | 0 | 5 | 6 | 2 | 5.47 | 58 |
| Jeff Kramer | 2027-2028 | .221 | 5 | 68 | 0 | 0 | 0 | 0.00 | 0 |
| Leonard Kramer | 2021-2023 | .278 | 39 | 183 | 0 | 0 | 0 | 11.57 | 2 |
| Igor Kreijling | 2024-2025 | .000 | 0 | 0 | 18 | 28 | 0 | 5.83 | 137 |
| Alwin Krijtenberg | 2029-2030 | .000 | 0 | 0 | 1 | 0 | 3 | 3.55 | 51 |
| Odemar Kruit | 2027-2028 | .000 | 0 | 0 | 25 | 11 | 0 | 3.90 | 249 |
| Tzu-jao Kuang | 2025-2025 | .000 | 0 | 0 | 12 | 10 | 0 | 3.58 | 179 |
| Shirai Kubo | 2028-2031 | .000 | 0 | 0 | 7 | 9 | 1 | 6.38 | 99 |
| Nakazo Kubota | 2026-2026 | .000 | 0 | 0 | 1 | 1 | 2 | 3.60 | 4 |
| Shinsaku Kubota | 2024-2027 | .000 | 0 | 0 | 5 | 6 | 5 | 5.44 | 90 |
| Yoshihiro Kudo | 2028-2031 | .221 | 7 | 61 | 0 | 0 | 0 | 0.00 | 0 |
| Michinori Kuhabara | 2025-2027 | .246 | 6 | 96 | 0 | 0 | 0 | 0.00 | 0 |
| Naoaki Kuhabara | 2028-2028 | .349 | 8 | 83 | 0 | 0 | 0 | 0.00 | 0 |
| Kyung-bae Kuk | 2031-2031 | .000 | 0 | 0 | 4 | 1 | 1 | 3.75 | 35 |
| Ids Kulk | 2024-2027 | .000 | 0 | 0 | 19 | 27 | 7 | 3.95 | 239 |
| Steef Kulk | 2028-2029 | .188 | 1 | 10 | 0 | 0 | 0 | 0.00 | 0 |
| Soo-geun Kum | 2027-2028 | .000 | 0 | 0 | 7 | 10 | 0 | 7.16 | 92 |
| Player | From-To | Avg | HR | RBI | W | L | SV | ERA | K |
| Ka-pa Kung | 2030-2031 | .299 | 22 | 105 | 0 | 0 | 0 | 0.00 | 0 |
| Naoaki Kurota | 2030-2030 | .159 | 1 | 5 | 0 | 0 | 0 | 0.00 | 0 |
| Hyeong-uk Kwak | 2030-2031 | .243 | 6 | 42 | 0 | 0 | 0 | 0.00 | 0 |
| Song-saeng Kwak | 2028-2031 | .000 | 0 | 0 | 13 | 17 | 0 | 4.67 | 229 |
| Cheong-hun Kwon | 2024-2026 | .000 | 0 | 0 | 11 | 5 | 0 | 3.06 | 107 |
| Han-soo Kwon | 2030-2031 | .285 | 6 | 35 | 0 | 0 | 0 | 0.00 | 0 |
| Sung-jae Kwon | 2027-2028 | .000 | 0 | 0 | 5 | 6 | 6 | 2.82 | 86 |
| Pete Kyle | 2025-2026 | .261 | 25 | 127 | 0 | 0 | 0 | 0.00 | 0 |
| Raymond Kyle | 2029-2029 | .000 | 0 | 0 | 14 | 7 | 0 | 4.18 | 154 |
| Jung-ook Kyo | 2031-2031 | .000 | 0 | 0 | 6 | 5 | 0 | 5.09 | 83 |
| Hyeong-ro Kyon | 2025-2027 | .000 | 0 | 0 | 5 | 4 | 3 | 2.01 | 62 |
| In-chul Kyong | 2026-2027 | .000 | 0 | 0 | 5 | 7 | 31 | 3.25 | 58 |
