| 01/31/2018 | ||||||
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| Index | Leaders |
| Manager | Years | From-To | G | W | L | WPct | Best Finish | Worst Finish | Playoff App | Championships |
|---|---|---|---|---|---|---|---|---|---|---|
| Yasuhide Adachi | 1 | 2015-2015 | 70 | 29 | 41 | .414 | 4th | 4th | 0 | 0 |
| Tomás Anariba | 5 | 2009-2013 | 450 | 230 | 220 | .511 | 1st | 6th | 2 | 0 |
| Roberto Aragón | 1 | 2008-2008 | 8 | 3 | 5 | .375 | 6th | 6th | 0 | 0 |
| Ryan Atkinson | 2 | 2008-2009 | 90 | 47 | 43 | .522 | 1st | 3rd | 0 | 0 |
| Kelly Bailey | 3 | 2008-2012 | 270 | 153 | 117 | .567 | 2nd | 4th | 1 | 0 |
| John Baldridge | 2 | 2017-2017 | 90 | 51 | 39 | .567 | 3rd | 3rd | 0 | 0 |
| Jaime Barrón | 3 | 2010-2016 | 132 | 60 | 72 | .455 | 2nd | 5th | 1 | 0 |
| Derrick Bird | 2 | 2008-2009 | 180 | 71 | 109 | .394 | 5th | 6th | 0 | 0 |
| Matheus Boulton | 1 | 2013-2013 | 45 | 23 | 22 | .511 | 4th | 4th | 0 | 0 |
| Paul Bridges | 2 | 2008-2009 | 90 | 47 | 43 | .522 | 1st | 3rd | 0 | 0 |
| Greguorio Bttischer | 4 | 2008-2011 | 270 | 118 | 152 | .437 | 1st | 6th | 0 | 0 |
| Elliott Buckley | 5 | 2013-2017 | 360 | 200 | 160 | .556 | 1st | 4th | 2 | 0 |
| Lúcio Bustamante | 3 | 2015-2017 | 256 | 112 | 144 | .438 | 3rd | 4th | 0 | 0 |
| Andrés Castillo | 2 | 2008-2009 | 150 | 56 | 94 | .373 | 5th | 6th | 0 | 0 |
| José Cisneros | 2 | 2016-2017 | 90 | 50 | 40 | .556 | 1st | 4th | 0 | 0 |
| Mark Clifton | 3 | 2015-2017 | 270 | 85 | 185 | .315 | 5th | 6th | 0 | 0 |
| Victor Compton | 1 | 2011-2011 | 90 | 56 | 34 | .622 | 1st | 1st | 1 | 0 |
| Daniel Cooley | 1 | 2008-2008 | 90 | 36 | 54 | .400 | 6th | 6th | 0 | 0 |
| Sam Cooper | 2 | 2009-2010 | 168 | 77 | 91 | .458 | 4th | 5th | 0 | 0 |
| David Cruz | 1 | 2015-2015 | 90 | 43 | 47 | .478 | 4th | 4th | 0 | 0 |
| Fernando Cruz | 2 | 2008-2009 | 180 | 81 | 99 | .450 | 3rd | 5th | 0 | 0 |
| Paul Davey | 1 | 2008-2008 | 12 | 5 | 7 | .417 | 6th | 6th | 0 | 0 |
| Rick Davis | 1 | 2017-2017 | 90 | 59 | 31 | .656 | 1st | 1st | 1 | 0 |
| Tony De La Rosa | 1 | 2010-2010 | 54 | 23 | 31 | .426 | 5th | 5th | 0 | 0 |
| Mario Delgado | 1 | 2011-2011 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Dudley Delong | 1 | 2015-2015 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Jorge Domínguez | 1 | 2014-2014 | 57 | 26 | 31 | .456 | 6th | 6th | 0 | 0 |
| Julián Encarnación | 6 | 2010-2015 | 365 | 168 | 197 | .460 | 1st | 6th | 0 | 0 |
| Israel Féliz | 3 | 2008-2010 | 270 | 104 | 166 | .385 | 5th | 6th | 0 | 0 |
| Juan Flores | 4 | 2012-2015 | 359 | 202 | 157 | .563 | 2nd | 5th | 1 | 0 |
| Jesús Gabriel | 3 | 2008-2008 | 90 | 45 | 45 | .500 | 3rd | 3rd | 0 | 0 |
| Alonso García | 1 | 2015-2015 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Marcos García | 3 | 2015-2017 | 270 | 104 | 166 | .385 | 3rd | 6th | 0 | 0 |
| Flynn Gilmour | 1 | 2008-2008 | 90 | 44 | 46 | .489 | 4th | 4th | 0 | 0 |
| Rodrigo Gómez | 3 | 2015-2017 | 180 | 106 | 74 | .589 | 2nd | 2nd | 3 | 0 |
| Alfonso Gonzáles | 5 | 2012-2016 | 450 | 273 | 177 | .607 | 1st | 5th | 3 | 1 |
| Lee Goode | 3 | 2015-2017 | 270 | 112 | 158 | .415 | 3rd | 6th | 0 | 0 |
| Doug Greenwood | 3 | 2012-2014 | 270 | 135 | 135 | .500 | 1st | 6th | 0 | 0 |
| Manuel Haciento | 2 | 2012-2013 | 180 | 89 | 91 | .494 | 2nd | 5th | 0 | 0 |
| Trent Harmon | 3 | 2009-2011 | 209 | 103 | 106 | .493 | 4th | 6th | 0 | 0 |
| Keisuke Hayashi | 2 | 2009-2010 | 180 | 102 | 78 | .567 | 1st | 3rd | 1 | 0 |
| Tadakuni Hayashi | 4 | 2009-2012 | 187 | 98 | 89 | .524 | 2nd | 6th | 1 | 0 |
| Yasukazu Hayashi | 3 | 2015-2017 | 270 | 124 | 146 | .459 | 4th | 5th | 0 | 0 |
| Don Hinton | 7 | 2008-2014 | 540 | 296 | 244 | .548 | 1st | 5th | 3 | 0 |
| Doug Hobbs | 1 | 2017-2017 | 90 | 41 | 49 | .456 | 3rd | 3rd | 0 | 0 |
| Frank Holland | 1 | 2008-2008 | 90 | 65 | 25 | .722 | 1st | 1st | 1 | 0 |
| Takaaki Horiuchi | 6 | 2012-2017 | 540 | 343 | 197 | .635 | 1st | 2nd | 6 | 2 |
| Maresuke Iijima | 3 | 2011-2013 | 262 | 156 | 106 | .595 | 1st | 2nd | 2 | 0 |
| Kuemon Ishibashi | 1 | 2016-2016 | 90 | 47 | 43 | .522 | 3rd | 3rd | 0 | 0 |
| Bill Jones | 1 | 2008-2008 | 90 | 41 | 49 | .456 | 3rd | 3rd | 0 | 0 |
| Claude Jones | 1 | 2015-2015 | 7 | 4 | 3 | .571 | 3rd | 3rd | 0 | 0 |
| Katsuhiko Kamida | 2 | 2014-2015 | 90 | 30 | 60 | .333 | 1st | 6th | 0 | 0 |
| Daniel Kendall | 1 | 2013-2013 | 45 | 26 | 19 | .578 | 4th | 4th | 0 | 0 |
| Mike King | 6 | 2009-2014 | 450 | 241 | 209 | .536 | 1st | 5th | 3 | 1 |
| Pang Kuang | 2 | 2008-2009 | 0 | 0 | 0 | .000 | 1st | 6th | 0 | 0 |
| Mark Lindsay | 2 | 2011-2012 | 180 | 98 | 82 | .544 | 1st | 3rd | 2 | 0 |
| Ron Little | 1 | 2008-2008 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Ismael López | 2 | 2013-2014 | 180 | 80 | 100 | .444 | 4th | 5th | 0 | 0 |
| Carlos Lozano | 1 | 2008-2008 | 90 | 54 | 36 | .600 | 3rd | 3rd | 0 | 0 |
| Maxence Martin | 1 | 2017-2017 | 90 | 51 | 39 | .567 | 2nd | 2nd | 1 | 0 |
| Pedro Martínez | 3 | 2015-2017 | 270 | 169 | 101 | .626 | 1st | 2nd | 3 | 0 |
| Joe Matterson | 1 | 2011-2011 | 90 | 57 | 33 | .633 | 1st | 1st | 1 | 0 |
| Eric McNeal | 6 | 2008-2011 | 270 | 178 | 92 | .659 | 1st | 2nd | 3 | 1 |
| Takanibu Miura | 5 | 2013-2017 | 450 | 292 | 158 | .649 | 1st | 3rd | 4 | 1 |
| Alfredo Mora | 3 | 2015-2017 | 270 | 145 | 125 | .537 | 2nd | 3rd | 2 | 1 |
| Jorge Morales | 2 | 2009-2010 | 179 | 102 | 77 | .570 | 2nd | 2nd | 1 | 0 |
| Ramón Morales | 3 | 2011-2013 | 269 | 117 | 152 | .435 | 3rd | 5th | 0 | 0 |
| Manobu Nagumo | 5 | 2013-2017 | 450 | 271 | 179 | .602 | 1st | 3rd | 3 | 0 |
| Kobbe Noussen | 3 | 2008-2010 | 270 | 142 | 128 | .526 | 2nd | 5th | 0 | 0 |
| Reid O'Farrell | 2 | 2009-2010 | 180 | 85 | 95 | .472 | 3rd | 5th | 0 | 0 |
| Anthony O'Toole | 3 | 2010-2012 | 90 | 39 | 51 | .433 | 1st | 5th | 0 | 0 |
| Orinosuke Ohara | 1 | 2017-2017 | 90 | 42 | 48 | .467 | 5th | 5th | 0 | 0 |
| Sugimoto Ohayashi | 1 | 2008-2008 | 90 | 53 | 37 | .589 | 1st | 1st | 1 | 0 |
| Gustavo Ontiveros | 2 | 2011-2012 | 90 | 59 | 31 | .656 | 1st | 1st | 1 | 0 |
| José Pacheco | 1 | 2015-2015 | 13 | 8 | 5 | .615 | 3rd | 3rd | 0 | 0 |
| Juan Carlos Pagán | 1 | 2008-2008 | 90 | 58 | 32 | .644 | 1st | 1st | 1 | 1 |
| Jung-wan Park | 1 | 2016-2016 | 5 | 1 | 4 | .200 | 5th | 5th | 0 | 0 |
| Jorge Pereira | 1 | 2008-2008 | 90 | 29 | 61 | .322 | 6th | 6th | 0 | 0 |
| Pedro Pérez | 1 | 2014-2014 | 90 | 61 | 29 | .678 | 1st | 1st | 1 | 0 |
| Vicente Pérez | 1 | 2016-2016 | 84 | 27 | 57 | .321 | 5th | 5th | 0 | 0 |
| David Philpott | 8 | 2010-2017 | 630 | 283 | 347 | .449 | 3rd | 6th | 0 | 0 |
| Richard Pruitt | 1 | 2011-2011 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Sam Ray | 1 | 2010-2010 | 90 | 41 | 49 | .456 | 5th | 5th | 0 | 0 |
| Adam Reilly | 2 | 2017-2017 | 90 | 26 | 64 | .289 | 5th | 5th | 0 | 0 |
| Rafael Reyes | 2 | 2016-2017 | 131 | 51 | 80 | .389 | 5th | 6th | 0 | 0 |
| Patrick Richardson | 1 | 2013-2013 | 0 | 0 | 0 | .000 | 2nd | 2nd | 1 | 0 |
| Francisco Ríos | 2 | 2015-2015 | 13 | 3 | 10 | .231 | 5th | 5th | 0 | 0 |
| Donald Roberts | 3 | 2008-2010 | 150 | 75 | 75 | .500 | 1st | 6th | 1 | 0 |
| Marcos Rocha | 3 | 2010-2012 | 90 | 54 | 36 | .600 | 1st | 5th | 0 | 0 |
| Luis Rodríguez | 2 | 2009-2010 | 154 | 68 | 86 | .442 | 4th | 5th | 0 | 0 |
| Jody Rogers | 2 | 2011-2012 | 180 | 94 | 86 | .522 | 2nd | 4th | 1 | 0 |
| Héctor Santana | 4 | 2014-2017 | 360 | 183 | 177 | .508 | 3rd | 5th | 1 | 0 |
| Hideyori Sato | 3 | 2012-2014 | 270 | 143 | 127 | .530 | 2nd | 5th | 1 | 0 |
| Kawanari Sato | 6 | 2009-2014 | 450 | 151 | 299 | .336 | 5th | 6th | 0 | 0 |
| Shinsui Sato | 4 | 2008-2011 | 270 | 154 | 116 | .570 | 1st | 4th | 2 | 0 |
| Gary Scott | 9 | 2008-2016 | 810 | 460 | 350 | .568 | 1st | 4th | 6 | 2 |
| Ryunosuke Sekiguchi | 1 | 2012-2012 | 83 | 44 | 39 | .530 | 4th | 4th | 0 | 0 |
| Norihisa Shibutani | 3 | 2014-2016 | 270 | 113 | 157 | .419 | 4th | 6th | 0 | 0 |
| Dan Stephens | 1 | 2014-2014 | 90 | 42 | 48 | .467 | 4th | 4th | 0 | 0 |
| Pedro Suárez | 3 | 2008-2010 | 180 | 101 | 79 | .561 | 2nd | 3rd | 1 | 0 |
| Taizo Sugano | 5 | 2010-2014 | 303 | 138 | 165 | .455 | 3rd | 6th | 0 | 0 |
| Shunen Suzuki | 1 | 2017-2017 | 90 | 35 | 55 | .389 | 4th | 4th | 0 | 0 |
| Akihito Tanaka | 7 | 2010-2016 | 605 | 293 | 312 | .484 | 2nd | 6th | 1 | 0 |
| Yoson Tenno | 2 | 2015-2016 | 180 | 69 | 111 | .383 | 5th | 6th | 0 | 0 |
| Rafael Tirado | 1 | 2016-2016 | 90 | 20 | 70 | .222 | 6th | 6th | 0 | 0 |
| Greg Todd | 4 | 2013-2017 | 270 | 121 | 149 | .448 | 1st | 6th | 1 | 0 |
| Manuel Tovar | 3 | 2008-2009 | 12 | 7 | 5 | .583 | 1st | 6th | 0 | 0 |
| Víctor Trevino | 1 | 2012-2012 | 90 | 43 | 47 | .478 | 4th | 4th | 1 | 0 |
| Kenzaburo Uchida | 1 | 2017-2017 | 90 | 28 | 62 | .311 | 6th | 6th | 0 | 0 |
| Izumo Ueda | 2 | 2016-2016 | 90 | 42 | 48 | .467 | 4th | 4th | 0 | 0 |
| Román Vásquez | 3 | 2008-2010 | 270 | 101 | 169 | .374 | 4th | 6th | 0 | 0 |
| Yoshitoki Wada | 1 | 2015-2015 | 90 | 42 | 48 | .467 | 4th | 4th | 0 | 0 |
| Denis Walker | 1 | 2012-2012 | 82 | 41 | 41 | .500 | 3rd | 3rd | 0 | 0 |
| Masato Watanabe | 2 | 2014-2015 | 0 | 0 | 0 | .000 | 1st | 4th | 0 | 0 |
| Jerome Watson | 5 | 2009-2013 | 301 | 107 | 194 | .355 | 3rd | 6th | 0 | 0 |
| Dave White | 2 | 2011-2012 | 89 | 51 | 38 | .573 | 1st | 2nd | 1 | 0 |
| Lee Wilson | 3 | 2008-2009 | 160 | 70 | 90 | .438 | 3rd | 6th | 1 | 0 |
| Tu-chin Won | 1 | 2008-2008 | 90 | 53 | 37 | .589 | 2nd | 2nd | 1 | 0 |
| Grant Wood | 1 | 2009-2009 | 0 | 0 | 0 | .000 | 5th | 5th | 0 | 0 |
| Jeffrey Wood | 1 | 2015-2015 | 90 | 19 | 71 | .211 | 6th | 6th | 0 | 0 |
| Dalton Worley | 2 | 2010-2011 | 90 | 38 | 52 | .422 | 6th | 6th | 0 | 0 |
| Hae-nim Yang | 2 | 2014-2015 | 180 | 107 | 73 | .594 | 2nd | 2nd | 2 | 0 |
| David Young | 2 | 2008-2009 | 180 | 77 | 103 | .428 | 4th | 5th | 0 | 0 |
