| | Anaheim Angels, see Los Angeles Angels |
| 1 | Arizona Diamondbacks | 1998 | 2024 | 4,130 | 2,007 | 2,123 | .486 | -116 | 5 | 2 | 1 | 7 | 602 | 2 | 18,725 | 140,931 | 35,860 | 4,356 | .254 | 19,094 | 4.27 |
|---|
| 2 | Atlanta Braves | 1876 | 2024 | 22,072 | 11,037 | 10,881 | .504 | 156 | 23 | 18 | 4 | 29 | 2111 | 54 | 98,729 | 755,821 | 196,436 | 14,812 | .260 | 97,284 | 3.67 |
|---|
| | Also played as Milwaukee Braves, Boston Braves, Boston Bees, Boston, Boston Doves, Boston Nationals and Boston Reds |
| 3 | Baltimore Orioles | 1901 | 2024 | 19,170 | 9,041 | 10,019 | .474 | -978 | 10 | 7 | 3 | 15 | 1964 | 34 | 82,739 | 651,169 | 168,121 | 14,174 | .258 | 88,178 | 4.05 |
|---|
| | Also played as St. Louis Browns and Milwaukee Brewers |
| | Boston Braves, see Atlanta Braves |
| 4 | Boston Red Sox | 1901 | 2024 | 19,159 | 9,884 | 9,192 | .518 | 692 | 10 | 14 | 9 | 25 | 1926 | 39 | 89,475 | 655,677 | 175,040 | 14,373 | .267 | 85,892 | 3.92 |
|---|
| | Also played as Boston Americans |
| | Brooklyn Dodgers, see Los Angeles Dodgers |
| | California Angels, see Los Angeles Angels |
| 5 | Chicago Cubs | 1876 | 2024 | 22,111 | 11,255 | 10,695 | .513 | 560 | 8 | 17 | 3 | 21 | 2231 | 46 | 101,795 | 756,742 | 198,292 | 15,035 | .262 | 98,322 | 3.70 |
|---|
| | Also played as Chicago, Chicago Orphans, Chicago Colts and Chicago White Stockings |
| 6 | Chicago White Sox | 1901 | 2024 | 19,165 | 9,556 | 9,506 | .501 | 50 | 6 | 6 | 3 | 11 | 1883 | 34 | 83,453 | 649,083 | 168,763 | 12,126 | .260 | 83,297 | 3.79 |
|---|
| 7 | Cincinnati Reds | 1882 | 2024 | 21,695 | 10,866 | 10,690 | .504 | 176 | 10 | 10 | 5 | 16 | 2146 | 37 | 97,395 | 739,419 | 192,816 | 14,118 | .261 | 96,654 | 3.77 |
|---|
| | Also played as Cincinnati Redlegs and Cincinnati |
| 8 | Cleveland Guardians | 1901 | 2024 | 19,170 | 9,773 | 9,306 | .512 | 467 | 11 | 6 | 2 | 16 | 1991 | 35 | 86,725 | 653,645 | 173,210 | 13,700 | .265 | 84,537 | 3.83 |
|---|
| | Also played as Cleveland Indians, Cleveland Naps, Cleveland Napoleons, Cleveland Blues and Cleveland |
| 9 | Colorado Rockies | 1993 | 2024 | 4,877 | 2,264 | 2,613 | .464 | -349 | 0 | 1 | 0 | 5 | 659 | 2 | 24,305 | 167,657 | 45,516 | 5,523 | .271 | 25,847 | 5.01 |
|---|
| 10 | Detroit Tigers | 1901 | 2024 | 19,193 | 9,600 | 9,500 | .503 | 100 | 7 | 11 | 4 | 16 | 1792 | 24 | 88,151 | 654,629 | 173,097 | 14,372 | .264 | 87,969 | 4.00 |
|---|
| 11 | Houston Astros | 1962 | 2024 | 9,838 | 4,927 | 4,906 | .501 | 21 | 13 | 5 | 2 | 17 | 984 | 10 | 41,913 | 333,857 | 85,087 | 8,215 | .255 | 41,321 | 3.80 |
|---|
| | Also played as Houston Colt .45s |
| | Kansas City Athletics, see Oakland Athletics |
| 12 | Kansas City Royals | 1969 | 2024 | 8,690 | 4,134 | 4,554 | .476 | -420 | 8 | 4 | 2 | 9 | 997 | 4 | 38,030 | 297,376 | 78,189 | 6,825 | .263 | 40,238 | 4.27 |
|---|
| 13 | Los Angeles Angels | 1961 | 2024 | 9,996 | 4,967 | 5,026 | .497 | -59 | 9 | 1 | 1 | 10 | 1210 | 12 | 43,335 | 339,340 | 87,006 | 9,005 | .256 | 43,837 | 4.00 |
|---|
| | Also played as Los Angeles Angels of Anaheim, Anaheim Angels and California Angels |
| 14 | Los Angeles Dodgers | 1884 | 2024 | 21,498 | 11,346 | 10,013 | .531 | 1333 | 21 | 25 | 7 | 37 | 1956 | 53 | 96,913 | 732,513 | 191,404 | 13,848 | .261 | 90,874 | 3.53 |
|---|
| | Also played as Brooklyn Dodgers, Brooklyn Robins, Brooklyn Superbas, Brooklyn Grooms, Brooklyn and Brooklyn Bridegrooms |
| 15 | Miami Marlins | 1993 | 2024 | 4,869 | 2,245 | 2,624 | .461 | -379 | 0 | 2 | 2 | 4 | 731 | 5 | 20,525 | 165,468 | 42,201 | 4,429 | .255 | 22,515 | 4.29 |
|---|
| | Also played as Florida Marlins |
| | Milwaukee Braves, see Atlanta Braves |
| 16 | Milwaukee Brewers | 1969 | 2024 | 8,697 | 4,226 | 4,467 | .486 | -241 | 6 | 1 | 0 | 9 | 1030 | 7 | 38,626 | 295,299 | 75,699 | 8,512 | .256 | 39,551 | 4.15 |
|---|
| | Also played as Seattle Pilots |
| | Milwaukee Brewers (1901), see Baltimore Orioles |
| 17 | Minnesota Twins | 1901 | 2024 | 19,178 | 9,183 | 9,886 | .482 | -703 | 13 | 6 | 3 | 18 | 1810 | 29 | 84,297 | 654,298 | 171,661 | 11,803 | .262 | 87,577 | 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 | 9,828 | 4,737 | 5,083 | .482 | -346 | 6 | 5 | 2 | 10 | 1233 | 16 | 40,445 | 332,510 | 83,106 | 8,338 | .250 | 41,331 | 3.80 |
|---|
| 19 | New York Yankees | 1903 | 2024 | 18,871 | 10,697 | 8,086 | .570 | 2611 | 20 | 40 | 27 | 58 | 1796 | 47 | 91,636 | 643,256 | 170,861 | 17,025 | .266 | 78,714 | 3.65 |
|---|
| | Also played as New York Highlanders |
| 20 | Oakland Athletics | 1901 | 2024 | 19,132 | 9,268 | 9,777 | .487 | -509 | 17 | 15 | 9 | 29 | 2096 | 41 | 84,512 | 648,511 | 167,037 | 13,902 | .258 | 87,424 | 4.00 |
|---|
| | Also played as Kansas City Athletics and Philadelphia Athletics |
| | Philadelphia Athletics, see Oakland Athletics |
| 21 | Philadelphia Phillies | 1883 | 2024 | 21,505 | 10,123 | 11,267 | .473 | -1144 | 12 | 8 | 2 | 16 | 2179 | 37 | 95,404 | 735,826 | 191,613 | 13,965 | .260 | 101,268 | 3.99 |
|---|
| | Also played as Philadelphia Phils and Philadelphia |
| 22 | Pittsburgh Pirates | 1882 | 2024 | 21,655 | 10,774 | 10,741 | .501 | 33 | 9 | 9 | 5 | 17 | 2131 | 40 | 96,447 | 741,909 | 195,483 | 12,075 | .263 | 96,562 | 3.76 |
|---|
| | Also played as Pittsburgh and Allegheny City |
| 23 | San Diego Padres | 1969 | 2024 | 8,705 | 4,045 | 4,658 | .465 | -613 | 5 | 2 | 0 | 7 | 1145 | 13 | 35,195 | 294,254 | 73,297 | 7,052 | .249 | 38,145 | 3.96 |
|---|
| 24 | San Francisco Giants | 1883 | 2024 | 21,581 | 11,470 | 9,948 | .536 | 1522 | 9 | 23 | 8 | 27 | 1933 | 57 | 99,845 | 736,650 | 193,927 | 15,378 | .263 | 92,404 | 3.58 |
|---|
| | Also played as New York Giants and New York |
| 25 | Seattle Mariners | 1977 | 2024 | 7,408 | 3,523 | 3,883 | .476 | -360 | 3 | 0 | 0 | 5 | 998 | 7 | 32,908 | 252,873 | 65,152 | 7,498 | .258 | 34,647 | 4.31 |
|---|
| | Seattle Pilots, see Milwaukee Brewers |
| | St. Louis Browns, see Baltimore Orioles |
| 26 | St. Louis Cardinals | 1882 | 2024 | 21,696 | 11,211 | 10,333 | .520 | 878 | 15 | 23 | 11 | 32 | 2213 | 50 | 99,513 | 743,748 | 197,652 | 12,967 | .266 | 95,534 | 3.69 |
|---|
| | Also played as St. Louis and St. Louis Browns |
| 27 | Tampa Bay Rays | 1998 | 2024 | 4,128 | 2,022 | 2,106 | .490 | -84 | 4 | 2 | 0 | 9 | 605 | 2 | 18,466 | 140,479 | 35,780 | 4,322 | .255 | 18,898 | 4.24 |
|---|
| | Also played as Tampa Bay Devil Rays |
| 28 | Texas Rangers | 1961 | 2024 | 9,984 | 4,751 | 5,227 | .476 | -476 | 7 | 3 | 1 | 9 | 1249 | 10 | 45,030 | 340,976 | 88,106 | 9,989 | .258 | 47,041 | 4.29 |
|---|
| | Also played as Washington Senators |
| 29 | Toronto Blue Jays | 1977 | 2024 | 7,409 | 3,697 | 3,709 | .499 | -12 | 6 | 2 | 2 | 10 | 919 | 10 | 34,341 | 253,980 | 66,151 | 8,076 | .260 | 33,900 | 4.22 |
|---|
| 30 | Washington Nationals | 1969 | 2024 | 8,694 | 4,202 | 4,488 | .484 | -286 | 5 | 1 | 1 | 6 | 1051 | 10 | 36,426 | 294,159 | 74,702 | 7,437 | .254 | 37,765 | 3.94 |
|---|
| | Also played as Montreal Expos |
| | Washington Senators/Nationals (1901-1960), see Minnesota Twins |
| | Washington Senators (1961-1971), see Texas Rangers |
Inactive Franchises