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| John Bosma | |
| Click on the League for league statistics, leaders and standings. Click on the Team for team roster, statistics and leaders. | |
| Year | League | Team | G | W | L | WPct | Finish | Post-Season Wins |
| 2007 | PL | Greenville | 162 | 81 | 81 | 0.500 | 3 | |
| 2008 | PL | Greenville | 162 | 94 | 68 | 0.580 | 1 | Patriotic League League Series |
| 2009 | PL | Greenville | 162 | 85 | 77 | 0.525 | 3 | |
| Total Manager Record | 486 | 260 | 226 | 0.535 | ||||
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