JR Mathes
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| 30-year-old Pitcher |
| Chicago Cubs |
| |
| Date of Birth: November 9, 1981 |
| Height: 6-3 Weight: 205 |
| Bats/Throws: L/L |
Basic Statistics
| Basic Statistics |
| Year | Age | | Team | G | W | L | IP | TBF | H | 2B | 3B | HR | R | ER | BB | K | ERA | WHIP | RA9 |
| 2006 | 24 | AA | West Tenn | 27 | 10 | 8 | 159.2 | 660 | 165 | 36 | 2 | 10 | 64 | 58 | 31 | 114 | 3.27 | 1.22 | 3.61 |
| 2007 | 25 | AAA | Iowa | 27 | 10 | 8 | 151.2 | 682 | 204 | 38 | 3 | 20 | 111 | 95 | 37 | 86 | 5.64 | 1.58 | 6.59 |
| 2008 | 26 | AAA | Iowa | 27 | 9 | 5 | 140.2 | 600 | 156 | 32 | 4 | 16 | 75 | 67 | 32 | 73 | 4.29 | 1.33 | 4.80 |
| 2008 | 26 | Wint | Caracas | 1 | 0 | 0 | 1.2 | 12 | 3 | 0 | 0 | 0 | 4 | 1 | 1 | 3 | 5.39 | 2.39 | 21.56 |
| 2009 | 27 | AAA | Iowa | 26 | 12 | 8 | 129.1 | 542 | 150 | 32 | 5 | 11 | 59 | 52 | 14 | 51 | 3.62 | 1.26 | 4.11 |
| 2010 | 28 | AAA | Iowa | 23 | 9 | 8 | 129.0 | 568 | 158 | 41 | 6 | 18 | 85 | 78 | 28 | 64 | 5.44 | 1.44 | 5.93 |
| 2011 | 29 | AAA | Iowa | 9 | 2 | 4 | 40.2 | 198 | 62 | 12 | 1 | 11 | 44 | 41 | 16 | 21 | 9.07 | 1.91 | 9.74 |
| Extended Statistics |
| Year | Age | | Team | BB/PA | K/PA | BABIP | GB% | HR/Air | FIP | BsRA9 |
| 2006 | 24 | AA | West Tenn | 4.7% | 17.3% | .313 | 58% | 5% | 2.94 | 3.76 |
| 2007 | 25 | AAA | Iowa | 5.4% | 12.6% | .351 | 51% | 7% | 4.89 | 6.21 |
| 2008 | 26 | AAA | Iowa | 5.3% | 12.2% | .300 | 57% | 8% | 4.78 | 4.77 |
| 2008 | 26 | Wint | Caracas | 8.3% | 25.0% | .500 | | | 5.71 | 8.85 |
| 2009 | 27 | AAA | Iowa | 2.6% | 9.4% | .305 | 58% | 6% | 4.26 | 4.34 |
| 2010 | 28 | AAA | Iowa | 4.9% | 11.3% | .311 | 52% | 8% | 5.18 | 5.60 |
| 2011 | 29 | AAA | Iowa | 8.1% | 10.6% | .352 | 39% | 11% | 7.59 | 9.15 |
Extended Statistics
2011: Iowa | 2010: Iowa | 2009: Iowa
| Split Statistics with Iowa in 2011 |
| Split | IP | TBF | BB/PA | K/PA | BABIP | GB% | ERA |
| April | 20.0 | 87 | 1.1% | 14.9% | .288 | 49% | 5.85 |
| May | 20.2 | 111 | 13.5% | 7.2% | .405 | 30% | 12.19 |
| AWAY | 13.0 | 69 | 4.3% | 8.7% | .400 | 37% | 9.00 |
| HOME | 27.2 | 129 | 10.1% | 11.6% | .322 | 40% | 9.11 |
