| MLB Home Runs - April 21, 2009 | ||||||||
| NAME | HR | OPP | PITCHER | SITUATION | +/- | WIN % BEF | WIN % AFT | WIN % DELTA |
| I. Kinsler | 5 | PHI | Halladay | Top 7: 1-0, 2 Outs. 1 on. | 0 | 46.1 | 75.3 | 29.2 |
| E. Renteria | 1 | CHW | Peavy | Bot 4: 0-0, 1 Out. Grand Slam. | 0 | 59.9 | 86.8 | 26.8 |
| A. Huff | 2 | PIT | Contreras | Bot 3: 2-0, 2 Outs. 1 on. | 0 | 56.3 | 76.1 | 19.8 |
| C. Lee | 3 | LAD | Kershaw | Bot 3: 0-0, 1 Out. 1 on. | 0 | 49.4 | 67.7 | 18.3 |
| G. Sizemore | 5 | KC | Ponson | Bot 4: 1-0, 1 Out. 2 on. | 1 | 75.0 | 91.1 | 16.0 |
| T. Hunter | 5 | CIN | Galarraga | Bot 5: 0-0, 2 Outs. None on. | 0 | 38.7 | 54.6 | 15.8 |
| T. Helton | 1 | MIA | Rauch | Top 8: 1-2, 1 Out. 1 on. | 1 | 76.2 | 90.5 | 14.4 |
| A. Dunn | 4 | ATL | Kawakami | Bot 6: 0-1, 0 Outs. None on. | -2 | 26.2 | 40.5 | 14.3 |
| N. Cruz | 6 | PHI | Halladay | Top 2: 0-1, 0 Outs. 1 on. | 0 | 51.1 | 65.1 | 14.1 |
| A. Hill | 5 | ARI | McCarthy | Bot 5: 1-1, 1 Out. None on. | -1 | 42.9 | 56.9 | 14.0 |
| J. Bruce | 2 | MIN | Harden | Top 2: 2-1, 1 Out. None on. | 0 | 43.8 | 55.1 | 11.3 |
| M. Reynolds | 4 | COL | Rusch | Bot 5: 2-1, 0 Outs. 1 on. | 1 | 78.0 | 89.2 | 11.2 |
| R. Braun | 3 | COL | Moyer | Top 5: 0-1, 2 Outs. 1 on. | -4 | 8.4 | 19.4 | 10.9 |
| C. Granderson | 4 | LAA | Weaver | Top 3: 1-1, 0 Outs. None on. | 1 | 57.4 | 68.0 | 10.6 |
| C. Young | 2 | BOS | Morales | Bot 2: 3-2, 0 Outs. None on. | -2 | 39.0 | 49.6 | 10.6 |
| M. Hoffpauir | 1 | WSH | Owings | Bot 2: 1-2, 0 Outs. None on. | -1 | 47.5 | 57.9 | 10.5 |
| E. Byrnes | 2 | BOS | Morales | Bot 2: 0-0, 0 Outs. None on. | 0 | 48.5 | 58.9 | 10.3 |
| V. Martinez | 5 | PIT | Cruz | Bot 8: 0-1, 1 Out. 1 on. | 1 | 86.9 | 97.0 | 10.1 |
| C. Granderson | 3 | LAA | Weaver | Top 1: 1-1, 0 Outs. None on. | 0 | 45.7 | 55.7 | 9.9 |
| R. Braun | 2 | COL | Moyer | Top 1: 1-1, 2 Outs. None on. | 0 | 42.1 | 51.3 | 9.2 |
| M. Ramirez | 3 | WSH | Fulchino | Top 7: 1-2, 2 Outs. 1 on. | -4 | 3.8 | 11.6 | 7.9 |
| J. Damon | 2 | BOS | Bailey | Bot 6: 2-2, 1 Out. None on. | 2 | 83.8 | 90.3 | 6.5 |
| F. Sanchez | 2 | DET | Sanchez | Bot 3: 0-1, 0 Outs. None on. | 1 | 69.5 | 75.4 | 5.9 |
| P. Feliz | 1 | CIN | Parra | Bot 3: 1-1, 2 Outs. None on. | 3 | 82.2 | 87.9 | 5.7 |
| D. DeJesus | 2 | CHC | Wood | Top 9: 0-0, 2 Outs. 1 on. | -2 | 1.0 | 3.8 | 2.8 |
| A. Huff | 3 | NYM | Egbert | Bot 8: 1-0, 1 Out. 1 on. | 5 | 99.0 | 99.0 | 0.0 |
| C. Maybin | 1 | PIT | Yates | Top 8: 1-0, 0 Outs. None on. | -2 | 13.5 | 13.5 | 0.0 |