Béisbol Indice de Poder Relativo - 2012
Temporada:
| Clasificación de IPR de la MLB | ||||||||||||
| RANK | EQUIPO | IPR | G | P | PCT | FDC | PWR | CA | CP | EXPW-L | EXPWP | |
| 1 | Orioles de Baltimore | .545 | 27 | 16 | .628 | .517 | 2 | 199 | 187 | 23-20 | .531 | |
| 2 | Rays de Tampa Bay | .533 | 25 | 18 | .581 | .516 | 5 | 184 | 174 | 23-20 | .528 | |
| 3 | Vigilantes de Texas | .530 | 26 | 17 | .605 | .506 | 3 | 236 | 157 | 30-13 | .693 | |
| 4 | Dodgers de Los Angeles | .529 | 29 | 13 | .690 | .475 | 1 | 189 | 139 | 27-15 | .649 | |
| 5 | Nacionales de Washington | .528 | 25 | 17 | .595 | .506 | 7 | 157 | 138 | 24-18 | .564 | |
| 6 | Bravos de Atlanta | .526 | 26 | 17 | .605 | .499 | 4 | 217 | 180 | 25-18 | .592 | |
| 7 | Azulejos de Toronto | .522 | 24 | 19 | .558 | .509 | 8 | 206 | 167 | 26-17 | .603 | |
| 8 | Mets de Nueva York | .517 | 22 | 20 | .524 | .515 | 15 | 176 | 208 | 18-24 | .417 | |
| 9 | Medias Rojas de Boston | .513 | 21 | 21 | .500 | .517 | 16 | 229 | 210 | 23-19 | .543 | |
| 10 | Rojos de Cincinnati | .512 | 22 | 19 | .537 | .504 | 13 | 159 | 156 | 21-20 | .510 | |
| 11 | Yankees de Nueva York | .511 | 21 | 21 | .500 | .515 | 10 | 189 | 188 | 21-21 | .503 | |
| 12 | Indios de Cleveland | .510 | 23 | 18 | .561 | .493 | 9 | 179 | 183 | 20-21 | .489 | |
| 13 | Miami Marlins | .507 | 23 | 19 | .548 | .494 | 11 | 159 | 155 | 22-20 | .513 | |
| 14 | Piratas de Pittsburgh | .507 | 20 | 22 | .476 | .517 | 21 | 123 | 154 | 16-26 | .389 | |
| 15 | Medias Blancas Chicago | .506 | 21 | 21 | .500 | .508 | 17 | 174 | 165 | 22-20 | .527 | |
| 16 | Atléticos de Oakland | .502 | 22 | 21 | .512 | .499 | 19 | 152 | 165 | 20-23 | .459 | |
| 17 | Cardenales de San Luis | .500 | 23 | 19 | .548 | .484 | 6 | 221 | 163 | 27-15 | .648 | |
| 18 | Astros de Houston | .497 | 19 | 23 | .452 | .512 | 23 | 175 | 168 | 22-20 | .520 | |
| 19 | Marineros de Seattle | .496 | 20 | 24 | .455 | .510 | 25 | 170 | 177 | 21-23 | .480 | |
| 20 | Gigantes de San Francisco | .494 | 22 | 20 | .524 | .484 | 12 | 159 | 162 | 21-21 | .491 | |
| 21 | Tigres de Detroit | .493 | 20 | 21 | .488 | .495 | 18 | 180 | 185 | 20-21 | .486 | |
| 22 | Diamondbacks de Arizona | .487 | 19 | 24 | .442 | .502 | 22 | 170 | 190 | 19-24 | .445 | |
| 23 | Filis de Filadelfia | .483 | 21 | 22 | .488 | .481 | 14 | 172 | 169 | 22-21 | .509 | |
| 24 | Reales de Kansas City | .478 | 17 | 24 | .415 | .499 | 24 | 166 | 182 | 19-22 | .454 | |
| 25 | Angelinos de Los Angeles | .467 | 18 | 25 | .419 | .483 | 20 | 154 | 166 | 20-23 | .463 | |
| 26 | Padres de San Diego | .466 | 16 | 27 | .372 | .497 | 30 | 136 | 172 | 17-26 | .385 | |
| 27 | Cachorros Chicago | .465 | 15 | 27 | .357 | .501 | 28 | 153 | 194 | 16-26 | .383 | |
| 28 | Rockies de Colorado | .460 | 15 | 26 | .366 | .492 | 27 | 195 | 225 | 18-23 | .429 | |
| 29 | Cerveceros de Milwaukee | .457 | 17 | 25 | .405 | .474 | 26 | 179 | 209 | 18-24 | .423 | |
| 30 | Mellizos de Minnesota | .449 | 14 | 27 | .341 | .484 | 29 | 155 | 225 | 13-28 | .322 | |
Glosario
- G: Victorias
- L: Derrotas
- PCT: Porcentaje de victorias
- IPR: Indice de Poder Relativo+
- FDC: Fortaleza de Calendario
- PWR: ESPN Power Ranking
- CA: Carreras anotadas
- CP: Carreras permitidas
- EXW-L: G-P esperados*
- EXWP: Porcentaje de victorias esperado*
*ExW-L y ExWP de derivan de el teorema Pitagoreano de Bill James: Carreras anotadas [al cuadrado] / (Carreras anotadas [al cuadrado] + Carreras permitidas [al cuadrado]). Esta fórmula se designó para relacionar las carreras anotadas y las carreras permitidas de un equipo a su registro de victorias y derrotas.
