This is a list of venues used for professional baseball in Rockford, Illinois. The information is a compilation of the information contained in the references listed.
- The Commons
- Occupant: Forest Citys – independent (1865)
- Location: North Whitman Street (southwest); Church Street (southeast)
- Currently: Residential
- Sources: Filichia, Benson
- ballpark unknown
- Occupants: Rockford – 2 clubs – Northwestern League 1869–1870
- Source: Filichia
- Agricultural Society Fair Grounds later renamed Fairgrounds Park
- Occupants:
- Forest City – independent (1866–1870), NA (1871 only)
- Rockford White Stockings – Northwestern League 1879 only
- Location:
- Original boundaries: Oak (now Acorn) Street (north); Pecatonica Street and Cherry Street (northeast); buildings and Horsman Street (east); Mulberry Street (south); Kent Creek and St. Paul Railroad (later Milwaukee Road) tracks (west)
- Current boundaries: Harkins Aquatic Center and Acorn Street (north); Kilburn Avenue, buildings and Horsman Street (east); West Jefferson Street aka Business US-20 (south); and Mulberry Street, Kent Creek and railroad tracks (west) – address 900 West Jefferson Street
- Sources: Filichia, Benson, Lowry, contemporary maps, Google Maps
- North Church Street Grounds
- Occupant: Rockford – Central Inter-State League (1888 only)
- Location: somewhere on North Church Street (potentially same area as The Commons)
- Source: Filichia, local newspapers
- West End Park
- Occupant: Rockford Hustlers – Illinois–Iowa League (1891–1892)
- Location: uncertain
- Source: Filichia, local newspapers
- Riverside Park
- Occupants:
- Rockford Reds (aka Nicol Platers – manager Hugh Nicol) / Forest City / Rough Riders – Western Association (1895–1899)
- Rockford Red Sox – Three-I League (1901–1904)
- Rockford Reds / Hottentots / Indignants / Wolverines – Wisconsin-Illinois League (1908–1912)
- Original location listed as north of Auburn Street (city limits) at B Avenue and Melrose Street
- Final location listed as Fulton Avenue (north); Oxford Street (east); Van Wie Avenue (south); Cumberland Street (west)
- Sources: Filichia, local newspapers, city directories
- Kishwaukee Park aka Rockford Base Ball Park – sold to Rockford High School in December 1923
- Occupants:
- Rockford Indignants (aka Drys) / Wolves – Wisconsin-Illinois League (1913)
- Rockford Wakes (aka Rox 1917) – Three-I League (1915 - mid-1917) (league disbanded)
- Rockford Rox (aka Bells / Rocks) – Three-I League (1919–1923)
- Location: 311-335 15th Avenue; just east of Seminary Street
- Sources: Filichia, local newspapers, city directories
- Rockford Municipal Stadium aka 15th Avenue Stadium - renamed Beyer Stadium, 1948
- Occupants:
- Rockford Peaches – All-American Girls Professional Baseball League (1943–1954)
- Rockford High School baseball, football, track and field
- Location: same as Kishwaukee Park - 311 15th Avenue (north, left field); Seminary Street (west, third base); entrance booth at 15th and Seminary
- Sources: Filichia, local newspapers, city directories
- Rox Park or 15th Avenue Park
- Occupant: Rockford Rox (aka Rocks) – Central Association (1947–1949)
- Location: adjacent to Beyer Stadium, just to the east
- Currently: Beyer Early Childhood Center and parking lots
- Source: local newspapers
- Marinelli Field
- Occupants:
- Rockford Expos / Royals / Cubbies / Reds – Midwest League (1988–1999)
- Rockford RiverHawks – Frontier League (2002–2005)
- Location: at the north end of Blackhawk Park – 15th Avenue (north, right field); Nelson Boulevard and Rock River (west, left field) – about 4 blocks west of Beyer Stadium – address is 101 15th Avenue
- Sources: Filichia, Benson, Google Maps
- Aviators Stadium now known as Rivets Stadium; orig. RiverHawks Stadium, then Road Ranger Stadium
- Occupants:
- Rockford RiverHawks – Frontier League (2006–2009)
- Rockford RiverHawks Northern League (2010 only)
- Rockford RiverHawks / Aviators – Frontier League (2011–2015)
- Location: Loves Park, Illinois – 4503 Interstate Boulevard (west, third base); Orth Road (north, left field); Paladin Parkway (east, right field); Commerce Drive (south, first base)
