Every franchise that has held the MLB belt
54 franchises · sorted by days heldDetroit Tigers637 reigns · 3,817 days · last 2026Baltimore Orioles498 reigns · 3,174 days · last 2026Atlanta Braves526 reigns · 3,157 days · last 2026Athletics546 reigns · 3,150 days · last 2026Chicago White Sox590 reigns · 3,089 days · last 2026San Francisco Giants517 reigns · 3,078 days · last 2026Cleveland Guardians629 reigns · 3,066 days · last 2026Philadelphia Phillies487 reigns · 2,867 days · last 2024Boston Red Sox588 reigns · 2,821 days · last 2026Chicago Cubs545 reigns · 2,784 days · last 2026Los Angeles Dodgers436 reigns · 2,540 days · last 2026Minnesota Twins538 reigns · 2,462 days · last 2026New York Yankees593 reigns · 2,369 days · last 2026Cincinnati Reds401 reigns · 2,245 days · last 2025Pittsburgh Pirates438 reigns · 2,061 days · last 2026St. Louis Cardinals434 reigns · 1,874 days · last 2026Houston Astros211 reigns · 1,256 days · last 2026New York Mets215 reigns · 1,034 days · last 2026San Diego Padres165 reigns · 791 days · last 2026Toronto Blue Jays158 reigns · 711 days · last 2026Washington Nationals200 reigns · 667 days · last 2026Providence Grays53 reigns · 661 days · last 1885Los Angeles Angels237 reigns · 654 days · last 2026Kansas City Royals106 reigns · 576 days · last 2026Seattle Mariners145 reigns · 512 days · last 2026Texas Rangers178 reigns · 390 days · last 2026Milwaukee Brewers127 reigns · 324 days · last 2026Tampa Bay Rays68 reigns · 319 days · last 2026Buffalo Bisons32 reigns · 311 days · last 1885St. Louis Brown Stockings9 reigns · 275 days · last 1877Cincinnati Reds (1876–80)6 reigns · 262 days · last 1879Washington Senators (1892–99)35 reigns · 260 days · last 1899Louisville Colonels27 reigns · 243 days · last 1899Cleveland Spiders67 reigns · 179 days · last 1899Baltimore Orioles (1892–99)39 reigns · 164 days · last 1899Detroit Wolverines44 reigns · 158 days · last 1888Miami Marlins58 reigns · 102 days · last 2025Colorado Rockies51 reigns · 99 days · last 2025Worcester Worcesters21 reigns · 81 days · last 1882Arizona Diamondbacks35 reigns · 69 days · last 2026Cleveland Blues (1879–84)28 reigns · 58 days · last 1884Troy Trojans16 reigns · 46 days · last 1882Syracuse Stars7 reigns · 34 days · last 1879Washington Nationals (1886–89)16 reigns · 29 days · last 1889Louisville Grays6 reigns · 26 days · last 1877Indianapolis Hoosiers12 reigns · 26 days · last 1889Hartford Dark Blues5 reigns · 25 days · last 1877St. Louis Maroons7 reigns · 16 days · last 1886Philadelphia Athletics (1876)3 reigns · 13 days · last 1876Indianapolis Blues3 reigns · 11 days · last 1878Milwaukee Grays2 reigns · 4 days · last 1878New York Mutuals2 reigns · 3 days · last 1876Cincinnati Stars1 reign · 1 days · last 1880Kansas City Cowboys1 reign · 1 days · last 1886