Boof Bonser played 4 seasons for the Twins, Red Sox and Athletics. He had 19 wins, 25 losses, an ERA of 5.18 and 334 strikeouts.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Bonser | 2006 |  MIN | 18 | 7 | 6 | .538 | 18 | 4.22 | 84 | 0 | 0 | 0 | 100.1 | 104 | 47 | 50 | 18 | 24 | 1 | 0 | 0 | 419 | 2 | 7.53 | 2.15 | 3.50 | 1.61 | 20.0 | 5.7 | 1.28 | .295 | 4.49 | 94 | 4.54 | 104 | 9.33 | -2 |
| 2 | | B. Bonser | 2007 | MIN | 31 | 8 | 12 | .400 | 30 | 5.10 | 136 | 0 | 0 | 0 | 173.0 | 199 | 98 | 108 | 27 | 65 | 5 | 0 | 4 | 772 | 3 | 7.08 | 3.38 | 2.09 | 1.40 | 17.6 | 8.4 | 1.53 | .319 | 5.62 | 115 | 4.90 | 114 | 10.35 | -12.1 |
| 3 | | B. Bonser | 2008 | MIN | 47 | 3 | 7 | .300 | 12 | 5.93 | 97 | 0 | 0 | 0 | 118.1 | 139 | 78 | 87 | 16 | 36 | 1 | 9 | 1 | 532 | 6 | 7.38 | 2.74 | 2.69 | 1.22 | 18.2 | 6.8 | 1.48 | .322 | 6.62 | 139 | 4.18 | 100 | 10.57 | 0 |
| 4 |  | B. Bonser | 2010 | TOT | 15 | 1 | 0 | 1.000 | 0 | 6.12 | 17 | 0 | 0 | 0 | 25.0 | 33 | 17 | 17 | 2 | 8 | 0 | 4 | 0 | 112 | 1 | 6.12 | 2.88 | 2.13 | 0.72 | 15.2 | 7.1 | 1.64 | .365 | 6.12 | 150 | 3.71 | 91 | 11.88 | 1 |
| Total | 111 | 19 | 25 | .432 | 60 | 5.18 | 334 | 0 | 0 | 0 | 416.2 | 475 | 240 | 262 | 63 | 133 | 7 | 13 | 5 | 1,835 | 12 | 7.21 | 2.87 | 2.51 | 1.36 | 18.2 | 7.2 | 1.46 | .317 | 5.66 | 119 | 4.54 | 106 | 10.26 | -13.1 |
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