Jeremy Affeldt
| 29-year-old Pitcher |
| Cincinnati Reds |
| |
| Date of Birth: June 6, 1979 |
| Height: 6-4 Weight: 225 |
| Bats/Throws: L/L |
| Drafted: Round 3 of 1997 draft |
Basic Statistics
| Basic Statistics |
| Year | Age | | Team | G | W | L | IP | TBF | H | 2B | 3B | HR | R | ER | BB | K | ERA | RA9 |
| 2005 | 26 | AAA | Omaha | 9 | 0 | 1 | 8.1 | 39 | 9 | | | 1 | 7 | 6 | 6 | 9 | 6.48 | 7.56 |
| 2005 | 26 | MLB | KC Royals | 49 | 0 | 2 | 49.2 | 230 | 56 | | | 3 | 35 | 29 | 29 | 39 | 5.26 | 6.34 |
| 2006 | 27 | MLB | Kansas City | 27 | 4 | 6 | 70.0 | 320 | 71 | 10 | 1 | 9 | 51 | 46 | 42 | 28 | 5.91 | 6.56 |
| 2006 | 27 | MLB | Colorado | 27 | 8 | 8 | 27.1 | 128 | 31 | 7 | 0 | 4 | 23 | 21 | 13 | 20 | 6.92 | 7.57 |
| 2007 | 28 | MLB | Colorado | 75 | 4 | 3 | 58.0 | 249 | 46 | 12 | 5 | 3 | 26 | 23 | 32 | 46 | 3.57 | 4.03 |
| 2008 | 29 | MLB | Cincinnati | 65 | 1 | 0 | 69.0 | 293 | 67 | 11 | 2 | 9 | 32 | 26 | 22 | 71 | 3.39 | 4.17 |
| Extended Statistics |
| Year | Age | | Team | BB/PA | K/PA | BABIP | GB% | HR/Air | FIP | BsRA9 |
| 2005 | 26 | AAA | Omaha | 15.4% | 23.1% | .371 | | | 5.64 | |
| 2005 | 26 | MLB | KC Royals | 12.6% | 17.0% | .362 | | | 4.39 | |
| 2006 | 27 | MLB | Colorado | 10.2% | 15.6% | .318 | 52% | 9% | 5.10 | 6.03 |
| 2006 | 27 | MLB | Kansas City | 13.1% | 8.8% | .264 | 52% | 8% | 5.91 | 5.61 |
| 2007 | 28 | MLB | Colorado | 12.9% | 18.5% | .293 | 50% | 4% | 4.08 | 3.48 |
| 2008 | 29 | MLB | Cincinnati | 7.5% | 24.2% | .317 | 54% | 10% | 3.76 | 4.54 |
Longitudinal Trends

The above graph represents 15-day averages over the past couple years.
Available graphs for Affeldt: BB/PA, SO/PA, and ERA
Extended Statistics
2008: Cincinnati | 2007: Colorado
| Split Statistics with Cincinnati in 2008 |
| Split | IP | TBF | BB/PA | K/PA | BABIP | GB% | ERA |
| April | 12.0 | 49 | 12.2% | 34.7% | .250 | 58% | 1.50 |
| May | 14.0 | 66 | 7.6% | 19.7% | .381 | 52% | 6.43 |
| June | 15.0 | 66 | 7.6% | 16.7% | .326 | 44% | 4.20 |
| July | 12.1 | 54 | 9.3% | 25.9% | .353 | 50% | 3.65 |
| August | 15.2 | 58 | 1.7% | 27.6% | .243 | 68% | 1.15 |
| AWAY | 30.2 | 122 | 7.4% | 23.8% | .263 | 44% | 2.05 |
| HOME | 38.1 | 171 | 7.6% | 24.6% | .359 | 61% | 4.46 |
Batted Ball Chart

Game Log
|
| Date | Level | | IP | R | ER | H | 2B | 3B | HR | SO | BB |
| August 29 | MLB | vs. San Francisco | 1.2 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 0 |
| August 24 | MLB | @ Colorado | 2.0 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | 0 |
| August 16 | MLB | vs. St. Louis | 1.0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| August 15 | MLB | vs. St. Louis | 1.0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 |
| August 13 | MLB | @ Pittsburgh | 2.0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 |
| August 10 | MLB | vs. Houston | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| August 9 | MLB | vs. Houston | 1.0 | 1 | 1 | 2 | 0 | 0 | 1 | 2 | 0 |
| August 7 | MLB | vs. Houston | 2.0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
| August 6 | MLB | vs. Milwaukee | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| August 5 | MLB | vs. Milwaukee | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |