Quincy Blue Devils
(Quincy Leads Series 6-3)
1987: W 33-8
2017: L 17-21
2019: L 15-33
2020: W 42-7
2021: L 22-23
2022: L 17-35
2023: L 7-35
2024: L 18-55
2025: W 45-7
Quincy (Notre Dame) Raiders
(Geneseo Leads Series 3-1)
2006: W 14-6
2007: W 31-24
2008: L 0-7
2018: W 44-6
Rantoul Eagles
(Geneseo Leads Series 1-0)
1990: W 42-15
Riverdale, IA (Pleasant Valley) Spartans
(Geneseo Leads Series 2-0)
1974: W 30-0
1975: W 35-0
Riverside-Brookfield Bulldogs
(RB Leads Series 3-2)
1985: W 17-12
1986: W 42-0
1996: L 27-34
2001: L 27-54
2003: L 30-31
Richmond-Burton Rockets
(Series Tied 1-1)
2008: L 0-21
2009: W 24-20
Richton Park (Rich South) Stars
(Geneseo Leads Series 1-0)
1996: W 20-19
Rochelle Hubs
(Rochelle Leads Series 30-27-1)
1947: L 13-38
1948: W 25-21
1949: W 12-0
1950: L 13-19
1951: W 19-0
1952: L 7-14
1953: L 39-13
1954: L 6-31
1955: L 0-18
1956: W 38-12
1957: L 7-12
1958: L 7-26
1959: W 27-0
1960: L 19-33
1961: L 14-20
1962: L 13-55
1963: L 19-47
1964: L 6-26
1965: L 13-18
1966: W 40-0
1967: W 47-0
1968: W 13-0
1969: W 8-0
1970: W 18-12
1971: L 14-20
1972: W 14-8
1973: T 0-0
1974: L 0-8
1975: L 7-20
1976: W 21-0
1977: L 0-7
1977: W 18-6
1978: W 7-0
1979: W 17-6
1980: W 7-0
1995: W 36-18
1996: W 9-6
1997: W 35-6
1998: L 13-21
1999: L 7-21
2000: W 21-12
2001: L 14-19
2002: L 21-28
2002: L 25-41
2003: L 13-25
2004: W 20-0
2004: W 27-0
2005: W 36-0
2006: L 0-14
2010: W 14-6
2011: L 10-31
2014: W 17-0
2015: W 26-0
2016: L 0-31
2017: L 7-41
2018: L 21-28
2025: L 14-41
2025: W 16-14
Rochester Rockets
(Rochester Leads Series 1-0)
2013: L 8-16 (4A Championship)
Rock Falls Rockets
(Geneseo Leads Series 32-11)
1926: L 5-12
1942: L 0-39
1943: W 19-0
1944: W 20-13
1945: W 61-0
1946: L 6-26
1947: W 30-13
1948: W 33-6
1949: W 13-0
1950: L 0-20
1951: W 18-6
1952: W 21-6
1953: W 13-0
1954: L 0-27
1955: L 0-28
1956: W 2-0
1957: L 0-25
1958: L 6-7
1959: W 13-12
1960: L 0-7
1961: L 6-35
1962: W 19-0
1963: W 13-7
1964: L 21-26
1965: W 14-7
1966: W 20-7
1967: W 39-0
1968: W 21-20
1969: W 24-0
1970: W 30-6
1971: W 22-6
1972: W 62-8
1973: W 74-0
1974: W 38-0
1975: W 10-0
1976: W 33-0
1977: W 31-10
1978: W 40-0
1979: W 33-0
1980: W 14-0
1992: W 13-3
1993: W 56-0
1994: W 48-0
Rock Island Rocks
(RI Leads Series 8-6)
1916: L 7-42
1920: L 3-7
1921: L 0-36
1924: W 18-9
1925: L 3-39
1926: L 0-27
1940: W 0-20
(1940 - RI Forfeit)
2019: L 13-14
2020: W 23-15
2021: L 7-48
2022: W 36-22
2023: L 12-15
2024: W 34-13
2025: W 45-10
Rock Island (St. Joseph / Alleman)
(Geneseo Leads Series 24-11)
1942: L 0-18
(Known As St.Jospehs At The Time Before Merging With St. Marys To Form The Current Alleman High School Pioneers In 1949)
1949: L 7-33
1951: L 12-26
1953: W 21-0
1954: L 7-43
1978: W 50-0
1979: W 8-0
1980: L 0-21
1980: W 20-14
1981: W 16-8
1982: W 16-0
1983: L 7-28
1983: W 12-7
1984: W 9-7
1985: L 7-10
1985: W 27-7
1986: W 6-3
1986: L 7-10
1987: W 18-6
1988: L 7-10
1993: W 60-0
1994: W 14-7
1995: L 21-26
1996: W 17-14
1997: W 31-0
1998: W 28-7
1999: W 38-6
2000: W 41-0
2001: W 42-0
2004: W 14-0
2019: L 13-15
2020: W 32-21
2021: W 48-0
2022: W 47-0
2025: W 1-0 (Forfeit)
Rockford (Lutheran) Crusaders
(Geneseo Leads Series 1-0)
2013: W 35-7
Rockford (West) Warriors
(Rockford West Won Series 1-0)
1988: L 16-21
(School Closed In 1989)
Rockton (Hononegah) Indians
(Geneseo Leads Series 2-1)
1978: W 20-0
1982: W 14-8
1987: L 14-17
Roseville Panthers
(Series Tied 1-1)
1936: W 19-13
1937: L 7-12
(Merged With Monmouth To Form The Current
Monmouth-Roseville High School Titans In 2005)
Roxana Shells
(Geneseo Leads Series 1-0)
1981: W 10-0
Sandwich Indians
(Geneseo Leads Series 2-1)
2010: L 7-10
2012: W 17-0
2021: W 58-7
Sheffield Cardinals
(Geneseo Leads Series 4-2)
1915: W 69-0
1919: W 43-6
1920: L 0-7
1933: L 0-14
1934: W 13-0
1935: W 77-0
(Merged With Buda To Form Western High School Rams In 1961 Which Closed In 1995. Now Part Of Bureau Valley District)
Springfield (Griffin / SHG) Cyclones
(Geneseo Leads Series 2-0)
1982: W 44-36(4A Championship)
(Known As Griffin At The Time Before Merging With Sacred Heart Academy To Form The Current Sacred Heart-Griffin In 1988)
1993: W 20-3