Mt. Baldy Conference
Playoff Champions - 1980 to 1989
1980 - Championship Games
| Winner | Runner-up | Division |
| Rialto Renegades 6 | Fontana Hawks 0 | Mighty Mite |
| Rialto Redskins 8 | Fontana 0 | Junior Peewee |
| Fontana Elks 16 | Chino Broncos 6 | Peewee |
| Diamond Bar Gauchos 29 | Chino Longhorns 8 | Junior Midget |
| Upland Outlaws 16 | Chino Colts 2 | Midget |
1981 Championship Games
| Winner | Runner-up | Division |
| Fontana Hawks 24 | Chino Pintos 12 | Mighty Mites |
| Fontana Falcons 33 | Chino Mavericks 0 | Junior Peewee |
| Diamond Bar Chiefs 6 | Rialto Aztecs 0 | Peewee |
| Ontario 49ers 20 | Fontana Bucks 16 | Junior Midget |
1982 Championship Games
| Winner | Runner-up | Division |
| Fontana Hawks 27 | Rialto Renegades 6 | Mighty Mites |
| Fontana Falcons 13 | Rialto Redskins 0 | Junior Peewee |
| Rialto Aztecs 19 | Fontana Elks 0 | Midget |
| Rialto Comanches 26 | Fontana Lions 8 | Junior Midget |
| Upland Outlaws 26 | San Bernardino Patriots 14 | Midget |
1983 Championship Games
| Winner | Runner-up | Division |
| Rialto Renegades 18 | Rancho Cucamonga Rancheros 12 | Mighty Mite |
| Fontana Falcons 31 | La Verne/San Dimas Spartans 0 | Junior Peewee |
| Fontana Elks 6 | Chino Broncos 0 | Peewee |
| Fontana Lions 12 | Chino Stallions 6 | Junior Midget |
| Fontana Bucks 32 | Ontario 49ers 12 | Midget |
1984 Championship Games
| Winner | Runner-up | Division |
| Fontana Hawks 6 | Chino Wranglers 0 | Mighty Mite |
| Rialto Redskins 25 | Fontana Falcons 0 | Junior Peewee |
| Fontana Elks 44 | Upland Chargers 6 | Peewee |
| Fontana Lions 6 | Diamond Bar Gauchos 0 | Junior Midget |
| Rancho Cucamonga Panthers 14 | Fontana Bucks 0 | Midget |
1985 Championship Games
| Winner | Runner-up | Division |
| Rialto Renegades 33 | Rancho Cucamonga Rancheros 0 | Mighty Mite |
| Diamond Bar Banditos 26 | Ontario Bears 0 | Junior Peewee |
| Rialto Aztecs 14 | Fontana Elks 6 | Peewee |
| Fontana Lions 8 | La Verne/San Dimas Romans 0 | Junior Midget |
| Chino Colts 24 | Rialto Warriors 18 | Midget |
1986 Championship Games
| Winner | Runner-up | Division |
| Chino 24 | Ontario 0 | Mighty Mite |
| Rialto 33 | Riverside 0 | Junior Peewee |
| Fontana 32 | Rancho Cucamonga 0 | Peewee |
| Rialto 32 | Riverside 0 | Junior Midget |
| Fontana 52 | Upland 12 | Midget |
1987 Championship Games
| Winner | Runner-up | Division |
| Diamond Bar Tough Guys | Ontario Jets | Mighty Mite |
| Rialto Redskins | Chino Stallions | Junior Peewee |
| Fontana Elks 32 | Moreno Valley Mavericks 12 | Peewee |
| Diamond Bar Gauchos 20 (corrected) | Fontana Lions 0 | Junior Midget |
| Rialto Warriors | Riverside Giants | Midget |
1988 Championship Games
| Winner | Runner-up | Division |
| Fontana 6 | Chino 0 | Mighty Mite |
| Ontario 19 | Rialto 0 | Junior Peewee |
| Peewee | ||
| Fontana 14 | Chino 0 | Junior Midget |
| Fontana 8 | Chino 0 | Midget |
1989 Championship Games
| Winner | Runner-up | Division |
| Upland Bandits | Fontana Hawks | Mighty Mite |
| Ontario Bears | Diamond Bar Banditos | Junior Peewee |
| Ontario Packers | Rialto Aztecs | Peewee |
| Fontana Lions 16 | Chino Stallions 6 | Junior Midget |
| Fontana Bucks 52 | La Verne/San Dimas Trojans 20 | Midget |
1970-1979 | 1990-1999 | 2000-2009 | 2010-2019