Data courtesy ESPN.com. Ratings current through 1 November 2015 (2465 games).
| World Champion | World Series runner-up | lost League Championship Series | lost Division Series | Lost Wild Card Game |
| Rank | Team | Div. | Z-Rating | BSWP | nDWP | Record | Pct | Ratio | SOS | Rank | ||||
| 1 | Kansas City Royals | AC | 163.41 | .6224 | .6257 | 106-72 | .596 | 1.472 | 110.99 | 6 | ||||
| 2 | St. Louis Cardinals | NC | 147.64 | .5978 | .5978 | 101-65 | .608 | 1.554 | 95.017 | 19 | ||||
| 3 | Toronto Blue Jays | AE | 141.46 | .5872 | .5912 | 98-75 | .566 | 1.307 | 108.26 | 10 | ||||
| 4 | Pittsburgh Pirates | NC | 141.01 | .5864 | .5868 | 98-65 | .601 | 1.508 | 93.524 | 20 | ||||
| 5 | Chicago Cubs | NC | 137.93 | .5810 | .5815 | 101-70 | .591 | 1.443 | 95.594 | 18 | ||||
| 6 | Texas Rangers | AW | 124.61 | .5557 | .5568 | 90-77 | .539 | 1.169 | 106.61 | 15 | ||||
| 7 | New York Yankees | AE | 123.91 | .5542 | .5595 | 87-76 | .534 | 1.145 | 108.24 | 11 | ||||
| 8 | Houston Astros | AW | 121.02 | .5483 | .5497 | 89-79 | .530 | 1.127 | 107.42 | 13 | ||||
| 9 | Minnesota Twins | AC | 118.52 | .5430 | .5495 | 83-79 | .512 | 1.051 | 112.80 | 3 | ||||
| 10 | LA Angels of Anaheim | AW | 117.96 | .5418 | .5434 | 85-77 | .525 | 1.104 | 106.85 | 14 | ||||
| 11 | Cleveland Indians | AC | 114.20 | .5337 | .5404 | 81-80 | .503 | 1.013 | 112.79 | 4 | ||||
| 12 | Los Angeles Dodgers | NW | 113.28 | .5316 | .5230 | 94-73 | .563 | 1.288 | 87.977 | 27 | ||||
| 13 | New York Mets | NE | 110.17 | .5246 | .5099 | 98-78 | .557 | 1.256 | 87.685 | 28 | ||||
| 14 | Baltimore Orioles | AE | 109.56 | .5232 | .5296 | 81-81 | .500 | 1.000 | 109.56 | 7 | ||||
| 15 | Tampa Bay Rays | AE | 106.54 | .5161 | .5228 | 80-82 | .494 | 0.976 | 109.21 | 9 | ||||
| 16 | Chicago White Sox | AC | 102.52 | .5063 | .5141 | 76-86 | .469 | 0.884 | 116.01 | 2 | ||||
| 17 | Boston Red Sox | AE | 101.59 | .5040 | .5111 | 78-84 | .481 | 0.929 | 109.40 | 8 | ||||
| 18 | Detroit Tigers | AC | 98.839 | .4970 | .5051 | 74-87 | .460 | 0.851 | 116.20 | 1 | ||||
| 19 | Seattle Mariners | AW | 95.441 | .4882 | .4917 | 76-86 | .469 | 0.884 | 108.00 | 12 | ||||
| 20 | San Francisco Giants | NW | 95.025 | .4870 | .4800 | 84-78 | .519 | 1.077 | 88.237 | 26 | ||||
| 21 | Washington Nationals | NE | 90.047 | .4734 | .4603 | 83-79 | .512 | 1.051 | 85.707 | 30 | ||||
| 22 | Arizona Diamondbacks | NW | 85.604 | .4606 | .4545 | 79-83 | .488 | 0.952 | 89.938 | 23 | ||||
| 23 | Oakland Athletics | AW | 80.395 | .4448 | .4498 | 68-94 | .420 | 0.723 | 111.13 | 5 | ||||
| 24 | San Diego Padres | NW | 76.319 | .4318 | .4267 | 74-88 | .457 | 0.841 | 90.757 | 22 | ||||
| 25 | Milwaukee Brewers | NC | 72.267 | .4182 | .4238 | 68-94 | .420 | 0.723 | 99.899 | 17 | ||||
| 26 | Miami Marlins | NE | 68.251 | .4041 | .3936 | 71-91 | .438 | 0.780 | 87.476 | 29 | ||||
| 27 | Colorado Rockies | NW | 66.500 | .3978 | .3941 | 68-94 | .420 | 0.723 | 91.926 | 21 | ||||
| 28 | Cincinnati Reds | NC | 65.960 | .3958 | .4020 | 64-98 | .395 | 0.653 | 101.00 | 16 | ||||
| 29 | Atlanta Braves | NE | 62.416 | .3824 | .3728 | 67-95 | .414 | 0.705 | 88.500 | 25 | ||||
| 30 | Philadelphia Phillies | NE | 57.164 | .3615 | .3527 | 63-99 | .389 | 0.636 | 89.830 | 24 |
| Rk | Division | BSWP | Tms | Top Team |
| 1 | American League Central (AC) | .5470 | 5 | Kansas City Royals (1) |
| 2 | American League East (AE) | .5429 | 5 | Toronto Blue Jays (3) |
| 3 | National League Central (NC) | .5184 | 5 | St. Louis Cardinals (2) |
| 4 | American League West (AW) | .5183 | 5 | Texas Rangers (6) |
| 5 | National League West (NW) | .4557 | 5 | Los Angeles Dodgers (12) |
| 6 | National League East (NE) | .4179 | 5 | New York Mets (13) |