Boston Red Sox (2018)
Chicago Cubs (2016)
Chicago White Sox (2005)
Cincinnati Reds (1990)
Cleveland Guardians (1948)
Colorado Rockies (Never won: 1993)
Detroit Tigers (1984)
Houston Astros (2022)
Kansas City Royals (2015)
LA Angels of Anaheim (2002)
Los Angeles Dodgers (2025)
Miami Marlins (2003)
Milwaukee Brewers (NW: 1969)
Minnesota Twins (1991)
NY Mets (1986)
NY Yankees (2009)
Philadelphia Phillies (2008)
Pittsburgh Pirates (1979)
San Diego Padres (NW: 1969)
San Francisco Giants (2014)
Seattle Mariners (NW: 1969)
St. Louis Cardinals (2011)
Tampa Bay Rays (NW: 1998)
Texas Rangers (2023)
Toronto Blue Jays (1993)
Washington Nationals (2019)
Conclusions:
Longest-drought since title: Cleveland (77 years, perhaps going on 78)
Never-Won: Five teams. Brewers and Padres (57 years) are the oldest teams without a title.