| Michael Kirkman | | L / L / 26.7 |
| 2007 | 20.8 | SPO | A- | SP | 228 | 113 | 20.0 | 19 | 22 | 2 | 70 | 28 | 0.441 |
| 2007 | 20.8 | CLI | A | SP | 69 | 39 | 8.0 | 6 | 6 | 0 | 27 | 9 | 0.333 |
| 2008 | 21.8 | SPO | A- | SP | 67 | 41 | 10.0 | 9 | 2 | 1 | 29 | 7 | 0.345 |
| 2008 | 21.8 | CLI | A | SP | 521 | 318 | 73.3 | 58 | 23 | 3 | 234 | 78 | 0.336 |
| 2009 | 22.8 | BAK | A+ | SP | 323 | 174 | 41.0 | 46 | 17 | 3 | 108 | 36 | 0.355 |
| 2009 | 22.8 | FRI | AA | SP | 1602 | 418 | 96.7 | 64 | 43 | 4 | 307 | 93 | 0.305 |
| 2010 | 23.8 | OKC | AAA | SP | 2165 | 550 | 126.0 | 121 | 66 | 3 | 360 | 110 | 0.309 |
| 2011 | 24.8 | RR | AAA | SP | 592 | 157 | 32.3 | 26 | 13 | 2 | 115 | 50 | 0.434 |
| 2012 | 25.8 | RR | AAA | SP | 624 | 156 | 36.3 | 38 | 25 | 0 | 93 | 29 | 0.300 |
| 2007 | 20.8 | SPO | A- | RP | 49 | 27 | 7.0 | 5 | 3 | 0 | 19 | 5 | 0.263 |
| 2007 | 20.8 | CLI | A | RP | 60 | 30 | 5.3 | 6 | 6 | 0 | 18 | 8 | 0.412 |
| 2008 | 21.8 | CLI | A | RP | 3 | 3 | 1.0 | 0 | 0 | 0 | 3 | 0 | 0.000 |
| 2009 | 22.8 | BAK | A+ | RP | 48 | 28 | 7.0 | 8 | 1 | 1 | 18 | 7 | 0.389 |
| 2010 | 23.8 | OKC | AAA | RP | 93 | 21 | 5.0 | 9 | 2 | 0 | 10 | 5 | 0.444 |
| 2010 | 23.8 | TEX | MLB | RP | 278 | 68 | 16.3 | 16 | 9 | 0 | 42 | 9 | 0.214 |
| 2011 | 24.8 | RR | AAA | RP | 756 | 183 | 40.7 | 58 | 24 | 1 | 100 | 37 | 0.365 |
| 2011 | 24.8 | TEX | MLB | RP | 491 | 122 | 27.3 | 21 | 10 | 3 | 86 | 26 | 0.272 |
| 2012 | 25.8 | RR | AAA | RP | 229 | 55 | 11.7 | 10 | 6 | 0 | 39 | 18 | 0.432 |
| 2012 | 25.8 | TEX | MLB | RP | 629 | 151 | 35.3 | 38 | 16 | 1 | 95 | 24 | 0.278 |
| 2013 | 26.8 | TEX | MLB | RP | 370 | 92 | 18.7 | 22 | 11 | 0 | 57 | 25 | 0.446 |
| 2007 | 20.8 | SPO | A- | SP | 228 | 113 | 20.0 | 19 | 21 | 2 | 70 | 28 | 0.438 |
| 2007 | 20.8 | CLI | A | SP | 69 | 39 | 8.0 | 6 | 6 | 0 | 27 | 8 | 0.305 |
| 2008 | 21.8 | SPO | A- | SP | 67 | 41 | 10.0 | 9 | 2 | 1 | 29 | 7 | 0.346 |
| 2008 | 21.8 | CLI | A | SP | 521 | 318 | 73.3 | 58 | 22 | 3 | 234 | 78 | 0.336 |
| 2009 | 22.8 | BAK | A+ | SP | 323 | 174 | 41.0 | 45 | 17 | 3 | 108 | 37 | 0.361 |
| 2009 | 22.8 | FRI | AA | SP | 1602 | 418 | 96.7 | 63 | 43 | 4 | 307 | 95 | 0.309 |
| 2010 | 23.8 | OKC | AAA | SP | 2165 | 550 | 126.0 | 122 | 65 | 3 | 360 | 109 | 0.305 |
| 2011 | 24.8 | RR | AAA | SP | 592 | 157 | 32.3 | 26 | 14 | 2 | 115 | 50 | 0.430 |
| 2012 | 25.8 | RR | AAA | SP | 624 | 156 | 36.3 | 37 | 26 | 0 | 93 | 30 | 0.306 |
| 2007 | 20.8 | SPO | A- | RP | 49 | 27 | 7.0 | 5 | 3 | 0 | 19 | 5 | 0.261 |
| 2007 | 20.8 | CLI | A | RP | 60 | 30 | 5.3 | 6 | 6 | 0 | 18 | 8 | 0.406 |
| 2008 | 21.8 | CLI | A | RP | 3 | 3 | 1.0 | 0 | 0 | 0 | 3 | 0 | 0.000 |
| 2009 | 22.8 | BAK | A+ | RP | 48 | 28 | 7.0 | 8 | 1 | 1 | 18 | 7 | 0.398 |
| 2010 | 23.8 | OKC | AAA | RP | 93 | 21 | 5.0 | 9 | 2 | 0 | 10 | 5 | 0.448 |
| 2010 | 23.8 | TEX | MLB | RP | 278 | 68 | 16.3 | 17 | 9 | 0 | 42 | 9 | 0.211 |
| 2011 | 24.8 | RR | AAA | RP | 756 | 183 | 40.7 | 59 | 25 | 1 | 100 | 36 | 0.357 |
| 2011 | 24.8 | TEX | MLB | RP | 491 | 122 | 27.3 | 22 | 10 | 3 | 86 | 25 | 0.262 |
| 2012 | 25.8 | RR | AAA | RP | 229 | 55 | 11.7 | 10 | 6 | 0 | 39 | 18 | 0.444 |
| 2012 | 25.8 | TEX | MLB | RP | 629 | 151 | 35.3 | 39 | 16 | 1 | 95 | 23 | 0.269 |
| 2013 | 26.8 | TEX | MLB | RP | 370 | 92 | 18.7 | 22 | 11 | 0 | 57 | 25 | 0.441 |