This is a list of venues used for professional baseball in Oakland, California and neighboring cities including Alameda and Emeryville. The information is a compilation of the information contained in the references listed. Oakland Baseball Grounds Home of: Oakland - California League (1879) - back to Rec Grounds in SF 1880 San Francisco - California League (1879) - back to Rec Grounds in SF 1880 Location: 13th Street (south); 14th Street (north); Center Street (west); Kirkham Street (east) Currently: Industry and small businesses Alameda Athletic and Baseball Grounds a.k.a. Alameda Grounds Home of: Oakland Greenhood & Morans - California League (1886 only - moved to SF in 1887, back to OAK in 1890) San Francisco Pioneers - California League (moved to SF in 1887) Location: north of Central Avenue near the site of Neptune Beach; between 7th (later Webster) Street (west); and Page Street (east), in Alameda Currently: Housing, small businesses, McDonald's Emeryville Grounds Home of: Oakland Colonels (formerly Greenhood & Morans) - California League (1890-91) Location: uncertain Piedmont Grounds Home of: Oakland Colonels - California League (1892-93) Location: 24th Street (north) and Waverly Street (west); at north end of Lake Merritt near Piedmont Baths Currently: Housing and small businesses (San Francisco ballparks) Home of: Oakland Clamdiggers - California State League (1896-98) Oakland Colts - Pacific States League (1898 only) Freeman's Park Home of: Oakland Clamdiggers - California State League (1899-1902) Oakland Oaks - Pacific Coast League (1903,1907-12) Location: 59th Street (south, left field); San Pablo Avenue (east, third base); buildings and 61st Street (north, first base); Fremont Street (west, right field); in Emeryville Currently: Housing Idora Park Home of: Oakland Oaks - Pacific Coast League (1904-06) San Francisco Seals - Pacific Coast League (1906 after SF earthquake) Location: amusement park bounded by 56th Street (south); 58th Street (north); Telegraph Avenue (east); Shattuck Avenue (west) Currently: Housing ballpark(s) unknown Home of: Oakland Commuters - California State League (1906-07) Oakland - Central California Baseball League (1910 part only) Oakland - Central California Baseball League (1911 part only) Grove Street Park Home of: several local teams about 1909-1918 Location: 57th Street and Grove Street (now Martin Luther King Jr. Way) Oaks Park a.k.a. Emeryville Park Home of: Oakland Oaks - Pacific Coast League (1913-55) San Francisco Seals - PCL (1914 only) ?Oakland - California State League (1915 only) Location: 1120 Park Avenue (south, left field); San Pablo Avenue (east, third base); 45th