| 12/31/2014 | ||||||
 |
| |
| Index | Leaders |
| Manager | Years | From-To | G | W | L | WPct | Best Finish | Worst Finish | Playoff App | Championships |
|---|---|---|---|---|---|---|---|---|---|---|
| John Burch | 1 | 2012-2012 | 88 | 26 | 62 | .295 | 6th | 6th | 0 | 0 |
| Quincy Fraley | 3 | 2012-2014 | 264 | 136 | 128 | .515 | 1st | 6th | 1 | 0 |
| Carlos García | 2 | 2012-2013 | 176 | 92 | 84 | .523 | 2nd | 4th | 0 | 0 |
| Tom Good | 3 | 2013-2014 | 176 | 85 | 91 | .483 | 3rd | 5th | 0 | 0 |
| Allen Hahn | 1 | 2012-2012 | 96 | 42 | 54 | .438 | 5th | 5th | 0 | 0 |
| Kawanari Ishii | 4 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Mitsuzuka Ito | 4 | 2012-2014 | 192 | 104 | 88 | .542 | 1st | 4th | 1 | 0 |
| Noburo Kamida | 1 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Yoshii Kamuta | 1 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Motonobu Kiyomizu | 1 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Nakazo Kobayashi | 1 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Rob Lewis | 3 | 2012-2012 | 96 | 31 | 65 | .323 | 6th | 6th | 0 | 0 |
| Derek Marshall | 3 | 2012-2014 | 264 | 147 | 117 | .557 | 1st | 3rd | 2 | 2 |
| Davey Morris | 3 | 2012-2014 | 288 | 162 | 126 | .563 | 1st | 4th | 1 | 0 |
| Sadao Nagahama | 1 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Arinori Nakamura | 1 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Senichi Otsuka | 4 | 2012-2014 | 289 | 159 | 130 | .550 | 1st | 3rd | 1 | 1 |
| Don Pratt | 3 | 2012-2014 | 280 | 127 | 153 | .454 | 4th | 6th | 0 | 0 |
| Shizue Rin | 1 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Yoshihisa Saikawa | 3 | 2014-2014 | 61 | 37 | 24 | .607 | 3rd | 3rd | 0 | 0 |
| Iván Salinas | 3 | 2013-2014 | 184 | 104 | 80 | .565 | 2nd | 2nd | 0 | 0 |
| Munenori Sato | 1 | 2012-2012 | 0 | 0 | 0 | .000 | 1st | 1st | 0 | 0 |
| Edwin Spence | 2 | 2012-2013 | 142 | 69 | 73 | .486 | 2nd | 6th | 0 | 0 |
| Hidehira Tenno | 4 | 2012-2014 | 280 | 139 | 141 | .496 | 1st | 4th | 0 | 0 |
| Dan Thibodeaux | 3 | 2012-2014 | 288 | 137 | 151 | .476 | 3rd | 6th | 0 | 0 |
| Nathan Turner | 3 | 2014-2014 | 26 | 10 | 16 | .385 | 5th | 5th | 0 | 0 |
| Torazo Yamamoto | 3 | 2012-2014 | 143 | 59 | 84 | .413 | 1st | 6th | 0 | 0 |
