| | Anaheim Angels, see Los Angeles Angels |
| 1 | Arizona Diamondbacks | 1998 | 2024 | 4,152 | 2,018 | 2,134 | .486 | -116 | 5 | 2 | 1 | 7 | 606 | 2 | 18,830 | 141,675 | 36,045 | 4,375 | .254 | 19,195 | 4.27 |
|---|
| 2 | Atlanta Braves | 1876 | 2024 | 22,093 | 11,050 | 10,889 | .504 | 161 | 23 | 18 | 4 | 29 | 2113 | 54 | 98,806 | 756,503 | 196,585 | 14,833 | .260 | 97,343 | 3.67 |
|---|
| | Also played as Milwaukee Braves, Boston Braves, Boston Bees, Boston, Boston Doves, Boston Nationals and Boston Reds |
| 3 | Baltimore Orioles | 1901 | 2024 | 19,192 | 9,055 | 10,027 | .475 | -972 | 10 | 7 | 3 | 15 | 1964 | 34 | 82,835 | 651,918 | 168,293 | 14,206 | .258 | 88,253 | 4.05 |
|---|
| | Also played as St. Louis Browns and Milwaukee Brewers |
| | Boston Braves, see Atlanta Braves |
| 4 | Boston Red Sox | 1901 | 2024 | 19,180 | 9,895 | 9,202 | .518 | 693 | 10 | 14 | 9 | 25 | 1933 | 39 | 89,565 | 656,397 | 175,228 | 14,389 | .267 | 85,955 | 3.92 |
|---|
| | Also played as Boston Americans |
| | Brooklyn Dodgers, see Los Angeles Dodgers |
| | California Angels, see Los Angeles Angels |
| 5 | Chicago Cubs | 1876 | 2024 | 22,135 | 11,268 | 10,706 | .513 | 562 | 8 | 17 | 3 | 21 | 2233 | 46 | 101,889 | 757,524 | 198,471 | 15,058 | .262 | 98,415 | 3.70 |
|---|
| | Also played as Chicago, Chicago Orphans, Chicago Colts and Chicago White Stockings |
| 6 | Chicago White Sox | 1901 | 2024 | 19,188 | 9,565 | 9,520 | .501 | 45 | 6 | 6 | 3 | 11 | 1888 | 34 | 83,534 | 649,854 | 168,937 | 12,145 | .260 | 83,414 | 3.79 |
|---|
| 7 | Cincinnati Reds | 1882 | 2024 | 21,718 | 10,874 | 10,705 | .504 | 169 | 10 | 10 | 5 | 16 | 2149 | 37 | 97,476 | 740,147 | 192,967 | 14,136 | .261 | 96,751 | 3.77 |
|---|
| | Also played as Cincinnati Redlegs and Cincinnati |
| 8 | Cleveland Guardians | 1901 | 2024 | 19,193 | 9,786 | 9,316 | .512 | 470 | 11 | 6 | 2 | 16 | 1993 | 35 | 86,825 | 654,390 | 173,376 | 13,727 | .265 | 84,625 | 3.83 |
|---|
| | Also played as Cleveland Indians, Cleveland Naps, Cleveland Napoleons, Cleveland Blues and Cleveland |
| 9 | Colorado Rockies | 1993 | 2024 | 4,899 | 2,273 | 2,626 | .464 | -353 | 0 | 1 | 0 | 5 | 660 | 2 | 24,387 | 168,398 | 45,695 | 5,538 | .271 | 25,954 | 5.00 |
|---|
| 10 | Detroit Tigers | 1901 | 2024 | 19,215 | 9,611 | 9,511 | .503 | 100 | 7 | 11 | 4 | 16 | 1794 | 24 | 88,248 | 655,359 | 173,271 | 14,395 | .264 | 88,058 | 4.00 |
|---|
| 11 | Houston Astros | 1962 | 2024 | 9,859 | 4,937 | 4,917 | .501 | 20 | 13 | 5 | 2 | 17 | 987 | 10 | 42,013 | 334,578 | 85,273 | 8,239 | .255 | 41,419 | 3.80 |
|---|
| | Also played as Houston Colt .45s |
| | Kansas City Athletics, see Oakland Athletics |
| 12 | Kansas City Royals | 1969 | 2024 | 8,714 | 4,147 | 4,565 | .476 | -418 | 8 | 4 | 2 | 9 | 1000 | 4 | 38,134 | 298,172 | 78,383 | 6,842 | .263 | 40,337 | 4.27 |
|---|
| 13 | Los Angeles Angels | 1961 | 2024 | 10,019 | 4,973 | 5,043 | .497 | -70 | 9 | 1 | 1 | 10 | 1218 | 12 | 43,424 | 340,101 | 87,187 | 9,028 | .256 | 43,962 | 4.00 |
|---|
| | Also played as Los Angeles Angels of Anaheim, Anaheim Angels and California Angels |
| 14 | Los Angeles Dodgers | 1884 | 2024 | 21,520 | 11,362 | 10,019 | .531 | 1343 | 21 | 25 | 7 | 37 | 1956 | 53 | 97,033 | 733,264 | 191,598 | 13,880 | .261 | 90,930 | 3.52 |
|---|
| | Also played as Brooklyn Dodgers, Brooklyn Robins, Brooklyn Superbas, Brooklyn Grooms, Brooklyn and Brooklyn Bridegrooms |
| 15 | Miami Marlins | 1993 | 2024 | 4,893 | 2,252 | 2,641 | .460 | -389 | 0 | 2 | 2 | 4 | 738 | 5 | 20,615 | 166,282 | 42,395 | 4,449 | .255 | 22,660 | 4.29 |
|---|
| | Also played as Florida Marlins |
| | Milwaukee Braves, see Atlanta Braves |
| 16 | Milwaukee Brewers | 1969 | 2024 | 8,721 | 4,239 | 4,478 | .486 | -239 | 6 | 1 | 0 | 9 | 1035 | 7 | 38,737 | 296,118 | 75,896 | 8,537 | .256 | 39,654 | 4.15 |
|---|
| | Also played as Seattle Pilots |
| | Milwaukee Brewers (1901), see Baltimore Orioles |
| 17 | Minnesota Twins | 1901 | 2024 | 19,201 | 9,201 | 9,891 | .482 | -690 | 13 | 6 | 3 | 18 | 1811 | 29 | 84,434 | 655,082 | 171,876 | 11,832 | .262 | 87,667 | 3.99 |
|---|
| | Also played as Washington Senators and Washington Nationals |
| | Montreal Expos, see Washington Nationals |
| | New York Giants, see San Francisco Giants |
| 18 | New York Mets | 1962 | 2024 | 9,850 | 4,746 | 5,096 | .482 | -350 | 6 | 5 | 2 | 10 | 1236 | 16 | 40,530 | 333,268 | 83,278 | 8,360 | .250 | 41,430 | 3.80 |
|---|
| 19 | New York Yankees | 1903 | 2024 | 18,894 | 10,711 | 8,095 | .570 | 2616 | 20 | 40 | 27 | 58 | 1798 | 47 | 91,748 | 644,021 | 171,053 | 17,061 | .266 | 78,792 | 3.65 |
|---|
| | Also played as New York Highlanders |
| 20 | Oakland Athletics | 1901 | 2024 | 19,156 | 9,279 | 9,790 | .487 | -511 | 17 | 15 | 9 | 29 | 2099 | 41 | 84,625 | 649,306 | 167,223 | 13,940 | .258 | 87,554 | 4.00 |
|---|
| | Also played as Kansas City Athletics and Philadelphia Athletics |
| | Philadelphia Athletics, see Oakland Athletics |
| 21 | Philadelphia Phillies | 1883 | 2024 | 21,528 | 10,141 | 11,272 | .474 | -1131 | 12 | 8 | 2 | 16 | 2180 | 37 | 95,550 | 736,622 | 191,834 | 13,994 | .260 | 101,345 | 3.99 |
|---|
| | Also played as Philadelphia Phils and Philadelphia |
| 22 | Pittsburgh Pirates | 1882 | 2024 | 21,678 | 10,782 | 10,756 | .501 | 26 | 9 | 9 | 5 | 17 | 2133 | 40 | 96,513 | 742,655 | 195,639 | 12,096 | .263 | 96,664 | 3.76 |
|---|
| | Also played as Pittsburgh and Allegheny City |
| 23 | San Diego Padres | 1969 | 2024 | 8,728 | 4,056 | 4,670 | .465 | -614 | 5 | 2 | 0 | 7 | 1149 | 13 | 35,294 | 295,032 | 73,491 | 7,076 | .249 | 38,241 | 3.96 |
|---|
| 24 | San Francisco Giants | 1883 | 2024 | 21,604 | 11,480 | 9,961 | .535 | 1519 | 9 | 23 | 8 | 27 | 1937 | 57 | 99,924 | 737,407 | 194,101 | 15,399 | .263 | 92,517 | 3.58 |
|---|
| | Also played as New York Giants and New York |
| 25 | Seattle Mariners | 1977 | 2024 | 7,431 | 3,537 | 3,892 | .476 | -355 | 3 | 0 | 0 | 5 | 1000 | 7 | 33,004 | 253,628 | 65,330 | 7,527 | .258 | 34,722 | 4.30 |
|---|
| | Seattle Pilots, see Milwaukee Brewers |
| | St. Louis Browns, see Baltimore Orioles |
| 26 | St. Louis Cardinals | 1882 | 2024 | 21,718 | 11,219 | 10,347 | .520 | 872 | 15 | 23 | 11 | 32 | 2215 | 50 | 99,589 | 744,485 | 197,813 | 12,984 | .266 | 95,647 | 3.69 |
|---|
| | Also played as St. Louis and St. Louis Browns |
| 27 | Tampa Bay Rays | 1998 | 2024 | 4,150 | 2,032 | 2,118 | .490 | -86 | 4 | 2 | 0 | 9 | 609 | 2 | 18,554 | 141,208 | 35,961 | 4,340 | .255 | 18,999 | 4.24 |
|---|
| | Also played as Tampa Bay Devil Rays |
| 28 | Texas Rangers | 1961 | 2024 | 10,007 | 4,762 | 5,239 | .476 | -477 | 7 | 3 | 1 | 9 | 1249 | 10 | 45,132 | 341,762 | 88,299 | 10,012 | .258 | 47,146 | 4.29 |
|---|
| | Also played as Washington Senators |
| 29 | Toronto Blue Jays | 1977 | 2024 | 7,431 | 3,706 | 3,722 | .499 | -16 | 6 | 2 | 2 | 10 | 921 | 10 | 34,418 | 254,696 | 66,315 | 8,095 | .260 | 34,006 | 4.22 |
|---|
| 30 | Washington Nationals | 1969 | 2024 | 8,715 | 4,213 | 4,498 | .484 | -285 | 5 | 1 | 1 | 6 | 1052 | 10 | 36,520 | 294,857 | 74,860 | 7,455 | .254 | 37,852 | 3.94 |
|---|
| | Also played as Montreal Expos |
| | Washington Senators/Nationals (1901-1960), see Minnesota Twins |
| | Washington Senators (1961-1971), see Texas Rangers |
Inactive Franchises