Joan Guerrero
| Tampa Bay Rays |
| Date of Birth: January 22, 1991 |
| 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 | |
| 2008 | Rookie | DSL Devil Rays | 13 | 3 | 4 | 33.1 | 155 | 33 | 11 | 1 | 0 | 19 | 11 | 23 | 19 | 2.97 | 1.68 | 5.13 | |
| 2009 | 18 | Rookie | DSL Devil Rays | 15 | 1 | 3 | 50.2 | 245 | 67 | 15 | 1 | 3 | 43 | 33 | 30 | 35 | 5.86 | 1.91 | 7.64 |
| Extended Statistics | ||||||||||
| Year | Age | Team | BB/PA | K/PA | BABIP | GB% | HR/Air | FIP | BsRA9 | |
| 2008 | Rookie | DSL Devil Rays | 14.8% | 12.3% | .303 | 38% | 0% | 4.28 | 4.50 | |
| 2009 | 18 | Rookie | DSL Devil Rays | 12.2% | 14.3% | .372 | 43% | 3% | 4.65 | 6.96 |
Extended Statistics
2009: DSL Devil Rays | 2008: DSL Devil Rays
| Split Statistics with DSL Devil Rays in 2009 | |||||||
| Split | IP | TBF | BB/PA | K/PA | BABIP | GB% | ERA |
| June | 20.2 | 100 | 12.0% | 18.0% | .418 | 37% | 6.53 |
| July | 20.0 | 97 | 10.3% | 15.5% | .353 | 47% | 5.85 |
| August | 10.0 | 48 | 16.7% | 4.2% | .324 | 47% | 4.50 |
| AWAY | 26.0 | 122 | 13.9% | 11.5% | .353 | 42% | 5.54 |
| HOME | 24.2 | 123 | 10.6% | 17.1% | .391 | 43% | 6.20 |
Game Log
Game Log
| Date | Level | IP | R | ER | H | 2B | 3B | HR | SO | BB | |
| August 19 | Rook | @ DSL Blue Jays | 4.0 | 3 | 2 | 6 | 2 | 0 | 0 | 0 | 3 |
| August 12 | Rook | vs. DSL Giants | 3.0 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 3 |
| August 6 | Rook | vs. DSL Rangers2 | 3.0 | 1 | 0 | 3 | 0 | 0 | 0 | 2 | 2 |
| July 31 | Rook | @ DSL Cubs2 | 4.0 | 5 | 5 | 5 | 2 | 0 | 0 | 4 | 3 |
| July 27 | Rook | @ DSL Pirates | 0.2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 3 |
| July 24 | Rook | vs. DSL Blue Jays | 4.1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 | 1 |
| July 24 | Rook | @ DSL Blue Jays | 4.0 | 2 | 1 | 5 | 1 | 0 | 1 | 2 | 2 |
| July 18 | Rook | vs. DSL Cubs2 | 4.0 | 4 | 4 | 10 | 1 | 0 | 0 | 3 | 0 |
| July 4 | Rook | @ DSL Giants | 3.0 | 2 | 1 | 3 | 0 | 0 | 0 | 0 | 1 |
| June 29 | Rook | @ DSL Blue Jays | 3.0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 |
| June 24 | Rook | vs. DSL Yankees1 | 2.1 | 4 | 3 | 4 | 1 | 1 | 0 | 3 | 4 |
| June 18 | Rook | vs. DSL Pirates | 4.0 | 5 | 3 | 7 | 3 | 0 | 0 | 3 | 2 |
| June 12 | Rook | @ DSL Mets | 3.0 | 4 | 4 | 6 | 1 | 0 | 1 | 3 | 2 |
| June 6 | Rook | vs. DSL Dodgers | 4.0 | 3 | 3 | 6 | 2 | 0 | 0 | 4 | 1 |
| June 1 | Rook | @ DSL Red Sox | 4.1 | 5 | 2 | 5 | 1 | 0 | 1 | 3 | 1 |
