Yoslan Herrera
| 27-year-old Pitcher |
| Pittsburgh Pirates |
| Date of Birth: April 28, 1981 |
| Bats/Throws: R/R |
Basic Statistics
| Basic Statistics | ||||||||||||||||||
| Year | Age | Team | G | W | L | IP | TBF | H | 2B | 3B | HR | R | ER | BB | K | ERA | RA9 | |
| 2007 | 26 | AA | Altoona | 25 | 6 | 9 | 128.2 | 569 | 151 | 30 | 4 | 11 | 72 | 67 | 38 | 70 | 4.69 | 5.04 |
| 2008 | 27 | AA | Altoona | 16 | 5 | 7 | 87.2 | 366 | 84 | 19 | 0 | 5 | 34 | 28 | 29 | 51 | 2.87 | 3.49 |
| 2008 | 27 | AAA | Indianapolis | 1 | 1 | 0 | 7.0 | 27 | 7 | 1 | 0 | 1 | 2 | 2 | 1 | 6 | 2.57 | 2.57 |
| Extended Statistics | ||||||||||
| Year | Age | Team | BB/PA | K/PA | BABIP | GB% | HR/Air | FIP | BsRA9 | |
| 2007 | 26 | AA | Altoona | 6.7% | 12.3% | .327 | 44% | 4% | 4.33 | 5.05 |
| 2008 | 27 | AA | Altoona | 7.9% | 13.9% | .290 | 52% | 4% | 3.85 | 3.76 |
| 2008 | 27 | AAA | Indianapolis | 3.7% | 22.2% | .316 | 45% | 9% | 3.82 | 4.30 |
Extended Statistics
| Split Statistics with Altoona in 2008 | |||||||
| Split | IP | TBF | BB/PA | K/PA | BABIP | GB% | ERA |
| April | 25.0 | 109 | 10.1% | 18.3% | .282 | 46% | 3.96 |
| May | 29.1 | 132 | 9.1% | 9.1% | .369 | 50% | 4.30 |
| June | 26.1 | 99 | 4.0% | 15.2% | .218 | 59% | 1.03 |
| July | 7.0 | 26 | 7.7% | 15.4% | .200 | 56% | 0.00 |
| AWAY | 28.2 | 130 | 8.5% | 13.1% | .340 | 52% | 5.02 |
| HOME | 59.0 | 236 | 7.6% | 14.4% | .263 | 53% | 1.83 |
Game Log
| Date | Level | IP | R | ER | H | 2B | 3B | HR | SO | BB | |
| July 2 | AA | vs. Binghamton | 7.0 | 1 | 0 | 4 | 0 | 0 | 0 | 4 | 2 |
| June 27 | AAA | @ Columbus | 7.0 | 2 | 2 | 7 | 1 | 0 | 1 | 6 | 1 |
| June 22 | AA | vs. Bowie | 7.0 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 1 |
| June 17 | AA | vs. Reading | 6.0 | 1 | 1 | 6 | 2 | 0 | 0 | 2 | 2 |
| June 11 | AA | @ New Britain | 5.1 | 4 | 2 | 6 | 3 | 0 | 1 | 4 | 1 |
| June 6 | AA | vs. Connecticut | 8.0 | 0 | 0 | 4 | 2 | 0 | 0 | 6 | 0 |
| May 31 | AA | @ Erie | 5.0 | 4 | 4 | 9 | 0 | 0 | 2 | 4 | 1 |
| May 26 | AA | vs. Trenton | 5.0 | 5 | 5 | 8 | 2 | 0 | 0 | 1 | 3 |
| May 21 | AA | @ Akron | 2.1 | 4 | 4 | 5 | 1 | 0 | 0 | 1 | 4 |
| May 15 | AA | vs. Akron | 6.0 | 1 | 0 | 6 | 0 | 0 | 0 | 2 | 1 |