| MLB Home Runs - April 27, 2009 | ||||||||
| NAME | HR | OPP | PITCHER | SITUATION | +/- | WIN % BEF | WIN % AFT | WIN % DELTA |
| R. Ibanez | 6 | BOS | Hanrahan | Bot 8: 0-0, 2 Outs. Grand Slam. | -1 | 26.6 | 92.4 | 65.8 |
| J. Bay | 5 | CHC | Wood | Top 9: 0-1, 1 Out. 2 on. | 0 | 55.1 | 95.4 | 40.4 |
| R. Howard | 4 | MIN | Martis | Bot 5: 1-2, 1 Out. Grand Slam. | -4 | 25.4 | 56.2 | 30.9 |
| N. Johnson | 2 | PHI | Eyre | Top 8: 2-0, 0 Outs. 1 on. | 0 | 55.4 | 84.1 | 28.8 |
| R. Weeks | 4 | PIT | Karstens | Bot 2: 0-1, 2 Outs. 2 on. | -1 | 48.1 | 74.6 | 26.5 |
| O. Santos | 1 | DET | Sanchez | Bot 1: 1-1, 2 Outs. Grand Slam. | 1 | 71.4 | 91.5 | 20.1 |
| J. Guillen | 1 | CHW | Purcey | Bot 1: 1-1, 2 Outs. 1 on. | -1 | 46.5 | 64.0 | 17.5 |
| R. Zimmerman | 3 | LAA | Blanton | Top 3: 1-1, 0 Outs. 1 on. | 0 | 49.7 | 66.5 | 16.8 |
| C. Blake | 5 | SF | Zito | Top 7: 3-1, 1 Out. 1 on. | -3 | 10.3 | 26.9 | 16.6 |
| M. Young | 6 | KC | Guthrie | Top 5: 0-1, 2 Outs. 1 on. | -3 | 12.4 | 28.3 | 15.9 |
| L. Berkman | 5 | CIN | Cueto | Top 6: 1-0, 0 Outs. None on. | 0 | 47.2 | 62.7 | 15.5 |
| M. Olivo | 2 | CHW | Purcey | Bot 4: 1-1, 1 Out. 2 on. | 1 | 74.7 | 90.1 | 15.4 |
| C. Snyder | 1 | LAD | Lilly | Bot 3: 1-2, 1 Out. None on. | -1 | 45.4 | 56.0 | 10.5 |
| R. Braun | 5 | PIT | Karstens | Bot 1: 2-1, 2 Outs. None on. | -2 | 34.7 | 44.9 | 10.2 |
| A. Dunn | 5 | PHI | Eyre | Top 8: 2-2, 0 Outs. 1 on. | 2 | 85.1 | 95.1 | 10.1 |
| A. Soriano | 6 | WSH | Haren | Top 1: 1-1, 0 Outs. None on. | 0 | 45.7 | 55.3 | 9.6 |
| J. Gerut | 2 | BAL | Hammel | Top 4: 1-1, 0 Outs. None on. | -2 | 27.5 | 36.7 | 9.2 |
| E. Dukes | 3 | LAA | Blanton | Top 3: 0-0, 1 Out. None on. | 3 | 64.7 | 73.5 | 8.9 |
| M. Ordonez | 2 | NYY | Sabathia | Bot 6: 0-1, 1 Out. 1 on. | 2 | 86.5 | 95.1 | 8.5 |
| M. Cameron | 5 | PIT | Karstens | Bot 3: 1-0, 2 Outs. None on. | 2 | 76.3 | 83.9 | 7.6 |
| R. Zimmerman | 4 | LAA | Blanton | Top 5: 2-1, 0 Outs. None on. | 3 | 79.6 | 86.9 | 7.3 |
| C. Pena | 9 | TOR | Dickey | Top 8: 2-2, 1 Out. 1 on. | 3 | 92.1 | 97.9 | 5.8 |
| J. Crede | 3 | TB | Niemann | Bot 6: 1-1, 2 Outs. None on. | -4 | 7.1 | 12.9 | 5.7 |
| J. Guillen | 2 | CHW | Purcey | Bot 5: 0-1, 0 Outs. None on. | 4 | 92.6 | 95.6 | 3.0 |
| J. Bartlett | 3 | PHI | Morillo | Top 9: 0-0, 2 Outs. None on. | 6 | 99.0 | 99.0 | 0.0 |
| M. Fontenot | 2 | WSH | Haren | Top 8: 3-2, 1 Out. None on. | -6 | 1.0 | 1.0 | 0.0 |