List of Professional baseball teams based in Davenport, Iowa

The following is a list of professional baseball teams based in Davenport, Iowa. The list includes the league(s) of which the Davenport-based teams were members and the number of championships won.

Professional (Minor League Baseball)

Team	League	Class	Affiliate	First Season	Last Season	History
Davenport Brown Stockings	Northwestern League	Independent	No affiliate	1879	1879	League was unclassified
Davenport Onion Weeders	Western Association	Class A	No affiliate	1888	1888	Won league championship
Davenport Hawkeyes	Central Interstate League	Independent	No affiliate	1888	1889	League was unclassified
Davenport Pilgrims	Western League	Independent	No affiliate	1891	1891	League was unclassified
Davenport River Rats	Illinois-Indiana-Iowa League	Class B	No affiliate	1901	1904	Charter members of "Three-I" league.
Davenport Riversides	Illinois-Indiana-Iowa League	Class B	No affiliate	1905	1905	Classified league
Davenport Knickerbockers	Illinois-Indiana-Iowa League	Class B	No affiliate	1906	1906	Classified league
Davenport Prodigals	Illinois-Indiana-Iowa League	Class B	No affiliate	1909	1912	Classified league
Davenport Blue Sox	Illinois-Indiana-Iowa League	Class B	No affiliate	1913	1916	1914 league champions
Davenport Blue Sox	Mississippi Valley League	Class D	No affiliate	1929	1933	1933 league champions
Davenport Blue Sox	Western League	Class A	Brooklyn Dodgers (1936)	1934	1937	1936 league champions
Davenport Cubs	Illinois-Indiana-Iowa League	Class B	Chicago Cubs	1946	1947	1946 pennant
Davenport Pirates	Illinois-Indiana-Iowa League	Class B	Pittsburgh Pirates	1948	1949	1949 league champions
Davenport Quads	Illinois-Indiana-Iowa League	Class B	No affiliate	1950	1950	Unaffiliated team
Davenport Tigers	Illinois-Indiana-Iowa League	Class B	Detroit Tigers	1951	1952	Continued league play
Davenport DavSox	Illinois-Indiana-Iowa League	Class B	Chicago White Sox	1957	1958	Concluded "Three-I" league play
Davenport Braves	Midwest League	Class D	Milwaukee Braves	1960	1961	Began Midwest League play
Quad Cities Angels	Midwest League	Class A	California Angels	1962	1978	1968, 1971 league champions
Quad Cities Cubs	Midwest League	Class A	Chicago Cubs	1979	1984	1979 league champions
Quad Cities Angels	Midwest League	Class A	California Angels	1985	1991	1990 league champions
Quad Cities River Bandits	Midwest League	Class A	California Angels (1992) Houston Astros (1993-1998) Minnesota Twins (1999-2004)	1992	2004	No league championships
Swing of the Quad Cities	Midwest League	Class A	St. Louis Cardinals	2005	2007	No league championships
Quad Cities River Bandits	Midwest League	Class A	St. Louis Cardinals (2008-2012) Houston Astros (2013-2020) Kansas City Royals (2021-2024)	2008	2024	2011, 2013, 2017, 2021 league championships