| | Anaheim Angels, see Los Angeles Angels |
| 1 | Arizona Diamondbacks | 1998 | 2024 | 4,151 | 2,017 | 2,134 | .486 | -117 | 5 | 2 | 1 | 7 | 606 | 2 | 18,824 | 141,641 | 36,034 | 4,373 | .254 | 19,190 | 4.27 |
|---|
| 2 | Atlanta Braves | 1876 | 2024 | 22,092 | 11,049 | 10,889 | .504 | 160 | 23 | 18 | 4 | 29 | 2113 | 54 | 98,804 | 756,471 | 196,575 | 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 | 19,191 | 9,055 | 10,026 | .475 | -971 | 10 | 7 | 3 | 15 | 1964 | 34 | 82,833 | 651,885 | 168,290 | 14,204 | .258 | 88,250 | 4.05 |
|---|
| | Also played as St. Louis Browns and Milwaukee Brewers |
| | Boston Braves, see Atlanta Braves |
| 4 | Boston Red Sox | 1901 | 2024 | 19,179 | 9,895 | 9,201 | .518 | 694 | 10 | 14 | 9 | 25 | 1933 | 39 | 89,562 | 656,363 | 175,220 | 14,388 | .267 | 85,950 | 3.92 |
|---|
| | Also played as Boston Americans |
| | Brooklyn Dodgers, see Los Angeles Dodgers |
| | California Angels, see Los Angeles Angels |
| 5 | Chicago Cubs | 1876 | 2024 | 22,134 | 11,268 | 10,705 | .513 | 563 | 8 | 17 | 3 | 21 | 2233 | 46 | 101,889 | 757,494 | 198,466 | 15,058 | .262 | 98,413 | 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 | 21,717 | 10,874 | 10,704 | .504 | 170 | 10 | 10 | 5 | 16 | 2148 | 37 | 97,471 | 740,113 | 192,957 | 14,136 | .261 | 96,745 | 3.77 |
|---|
| | Also played as Cincinnati Redlegs and Cincinnati |
| 8 | Cleveland Guardians | 1901 | 2024 | 19,192 | 9,785 | 9,316 | .512 | 469 | 11 | 6 | 2 | 16 | 1993 | 35 | 86,818 | 654,358 | 173,368 | 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 | 4,898 | 2,272 | 2,626 | .464 | -354 | 0 | 1 | 0 | 5 | 660 | 2 | 24,382 | 168,362 | 45,686 | 5,538 | .271 | 25,950 | 5.00 |
|---|
| 10 | Detroit Tigers | 1901 | 2024 | 19,214 | 9,610 | 9,511 | .503 | 99 | 7 | 11 | 4 | 16 | 1794 | 24 | 88,242 | 655,327 | 173,263 | 14,394 | .264 | 88,053 | 4.00 |
|---|
| 11 | Houston Astros | 1962 | 2024 | 9,858 | 4,936 | 4,917 | .501 | 19 | 13 | 5 | 2 | 17 | 987 | 10 | 42,004 | 334,546 | 85,263 | 8,237 | .255 | 41,417 | 3.80 |
|---|
| | Also played as Houston Colt .45s |
| | Kansas City Athletics, see Oakland Athletics |
| 12 | Kansas City Royals | 1969 | 2024 | 8,713 | 4,147 | 4,564 | .476 | -417 | 8 | 4 | 2 | 9 | 1000 | 4 | 38,132 | 298,139 | 78,377 | 6,842 | .263 | 40,331 | 4.27 |
|---|
| 13 | Los Angeles Angels | 1961 | 2024 | 10,018 | 4,973 | 5,042 | .497 | -69 | 9 | 1 | 1 | 10 | 1218 | 12 | 43,419 | 340,069 | 87,180 | 9,027 | .256 | 43,952 | 4.00 |
|---|
| | Also played as Los Angeles Angels of Anaheim, Anaheim Angels and California Angels |
| 14 | Los Angeles Dodgers | 1884 | 2024 | 21,519 | 11,361 | 10,019 | .531 | 1342 | 21 | 25 | 7 | 37 | 1956 | 53 | 97,027 | 733,224 | 191,587 | 13,878 | .261 | 90,926 | 3.52 |
|---|
| | Also played as Brooklyn Dodgers, Brooklyn Robins, Brooklyn Superbas, Brooklyn Grooms, Brooklyn and Brooklyn Bridegrooms |
| 15 | Miami Marlins | 1993 | 2024 | 4,892 | 2,252 | 2,640 | .460 | -388 | 0 | 2 | 2 | 4 | 738 | 5 | 20,610 | 166,245 | 42,383 | 4,448 | .255 | 22,654 | 4.29 |
|---|
| | Also played as Florida Marlins |
| | Milwaukee Braves, see Atlanta Braves |
| 16 | Milwaukee Brewers | 1969 | 2024 | 8,720 | 4,239 | 4,477 | .486 | -238 | 6 | 1 | 0 | 9 | 1034 | 7 | 38,731 | 296,078 | 75,883 | 8,536 | .256 | 39,646 | 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 | 9,849 | 4,746 | 5,095 | .482 | -349 | 6 | 5 | 2 | 10 | 1236 | 16 | 40,526 | 333,230 | 83,270 | 8,360 | .250 | 41,425 | 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 | 19,155 | 9,279 | 9,789 | .487 | -510 | 17 | 15 | 9 | 29 | 2099 | 41 | 84,623 | 649,272 | 167,214 | 13,940 | .258 | 87,545 | 4.00 |
|---|
| | Also played as Kansas City Athletics and Philadelphia Athletics |
| | Philadelphia Athletics, see Oakland Athletics |
| 21 | Philadelphia Phillies | 1883 | 2024 | 21,527 | 10,140 | 11,272 | .474 | -1132 | 12 | 8 | 2 | 16 | 2180 | 37 | 95,545 | 736,586 | 191,826 | 13,993 | .260 | 101,341 | 3.99 |
|---|
| | Also played as Philadelphia Phils and Philadelphia |
| 22 | Pittsburgh Pirates | 1882 | 2024 | 21,677 | 10,781 | 10,756 | .501 | 25 | 9 | 9 | 5 | 17 | 2133 | 40 | 96,505 | 742,616 | 195,626 | 12,093 | .263 | 96,658 | 3.76 |
|---|
| | Also played as Pittsburgh and Allegheny City |
| 23 | San Diego Padres | 1969 | 2024 | 8,727 | 4,056 | 4,669 | .465 | -613 | 5 | 2 | 0 | 7 | 1149 | 13 | 35,290 | 295,003 | 73,487 | 7,073 | .249 | 38,236 | 3.96 |
|---|
| 24 | San Francisco Giants | 1883 | 2024 | 21,603 | 11,480 | 9,960 | .535 | 1520 | 9 | 23 | 8 | 27 | 1937 | 57 | 99,920 | 737,373 | 194,095 | 15,398 | .263 | 92,511 | 3.58 |
|---|
| | Also played as New York Giants and New York |
| 25 | Seattle Mariners | 1977 | 2024 | 7,430 | 3,536 | 3,892 | .476 | -356 | 3 | 0 | 0 | 5 | 1000 | 7 | 32,998 | 253,593 | 65,319 | 7,525 | .258 | 34,720 | 4.31 |
|---|
| | Seattle Pilots, see Milwaukee Brewers |
| | St. Louis Browns, see Baltimore Orioles |
| 26 | St. Louis Cardinals | 1882 | 2024 | 21,717 | 11,218 | 10,347 | .520 | 871 | 15 | 23 | 11 | 32 | 2215 | 50 | 99,579 | 744,448 | 197,803 | 12,983 | .266 | 95,642 | 3.69 |
|---|
| | Also played as St. Louis and St. Louis Browns |
| 27 | Tampa Bay Rays | 1998 | 2024 | 4,149 | 2,031 | 2,118 | .490 | -87 | 4 | 2 | 0 | 9 | 609 | 2 | 18,549 | 141,173 | 35,951 | 4,340 | .255 | 18,996 | 4.24 |
|---|
| | Also played as Tampa Bay Devil Rays |
| 28 | Texas Rangers | 1961 | 2024 | 10,006 | 4,762 | 5,238 | .476 | -476 | 7 | 3 | 1 | 9 | 1249 | 10 | 45,132 | 341,731 | 88,295 | 10,012 | .258 | 47,139 | 4.29 |
|---|
| | Also played as Washington Senators |
| 29 | Toronto Blue Jays | 1977 | 2024 | 7,430 | 3,705 | 3,722 | .499 | -17 | 6 | 2 | 2 | 10 | 921 | 10 | 34,415 | 254,661 | 66,307 | 8,094 | .260 | 34,004 | 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