1. 1 CLE Cleveland Guardians Last title 1948 (as the Cleveland Indians) 88888 28403 DAYS
2. 2 MIL Milwaukee Brewers NEVER WON In the league since 1969 (as the Seattle Pilots) 88888 20919 DAYS
3. 3 SD San Diego Padres NEVER WON In the league since 1969 88888 20919 DAYS
4. 4 SEA Seattle Mariners NEVER WON In the league since 1977 88888 17999 DAYS
5. 5 PIT Pittsburgh Pirates Last title 1979 88888 17075 DAYS
6. 6 BAL Baltimore Orioles Last title 1983 88888 15615 DAYS
7. 7 DET Detroit Tigers Last title 1984 88888 15251 DAYS
8. 8 NYM New York Mets Last title 1986 88888 14508 DAYS
9. 9 ATH Athletics Last title 1989 (as the Oakland Athletics) 88888 13411 DAYS
10. 10 CIN Cincinnati Reds Last title 1990 88888 13054 DAYS
11. 11 MIN Minnesota Twins Last title 1991 88888 12682 DAYS
12. 12 COL Colorado Rockies NEVER WON In the league since 1993 88888 12156 DAYS
13. 13 TOR Toronto Blue Jays Last title 1993 88888 11955 DAYS
14. 14 TB Tampa Bay Rays NEVER WON In the league since 1998 (as the Tampa Bay Devil Rays) 88888 10335 DAYS
15. 15 ARI Arizona Diamondbacks Last title 2001 8888 9021 DAYS
16. 16 LAA Los Angeles Angels Last title 2002 (as the Anaheim Angels) 8888 8664 DAYS
17. 17 MIA Miami Marlins Last title 2003 (as the Florida Marlins) 8888 8301 DAYS
18. 18 CWS Chicago White Sox Last title 2005 8888 7569 DAYS
19. 19 PHI Philadelphia Phillies Last title 2008 8888 6470 DAYS
20. 20 NYY New York Yankees Last title 2009 8888 6099 DAYS
21. 21 STL St. Louis Cardinals Last title 2011 8888 5376 DAYS
22. 22 SF San Francisco Giants Last title 2014 8888 4279 DAYS
23. 23 KC Kansas City Royals Last title 2015 8888 3911 DAYS
24. 24 CHC Chicago Cubs Last title 2016 8888 3544 DAYS
25. 25 BOS Boston Red Sox Last title 2018 8888 2819 DAYS
26. 26 WSH Washington Nationals Last title 2019 8888 2452 DAYS
27. 27 ATL Atlanta Braves Last title 2021 8888 1718 DAYS
28. 28 HOU Houston Astros Last title 2022 8888 1350 DAYS
29. 29 TEX Texas Rangers Last title 2023 888 989 DAYS
30. 30 LAD Los Angeles Dodgers REIGNING CHAMPS Last title 2025 888 258 DAYS