Mt. Baldy Conference
Playoff Champions - 1970 to 1979
1970 - 1st Championship Games
| Winner | Runner-up | Division |
| Ontario Bears 7 | Fontana Falcons 6 | Junior Peewee |
| Ontario Packers 19 | Mesa Arizona Novacts 0 | Peewee |
| Maui Hawaii Menehunes 8 | Fontana Bucks 6 | Midget |
| Las Vegas Cowboys 28 | Ontario Huskies 14 | Junior Bantam |
1971 Championship Games
| Winner | Runner-up | Division |
| Fontana Falcons 26 | Ontario Jets 0 | Junior Peewee |
| Pomona Bruins 26 | Fontana Lions 6 | Peewee |
| La Habra Lions 20 | Chino Colts 14 | Midget |
| Las Vegas Desert Inn Browns 37 | Ontario Huskies 24 | Junior Bantam |
1972 Championship Games
| Winner | Runner-up | Division |
| Ontario Bears 25 | Pomona Razorbacks 0 | Junior Peewee |
| Ontario Packers 19 | Fontana Elks 0 | Peewee |
| Ontario 49ers 38 | Chino Colts 8 | Midget |
1973 Championship Games
| Winner | Runner-up | Division |
| Claremont Raiders 12 | Chino Mavericks 0 | Junior Peewee |
| Ontario Eagles 26 | Pomona Bruins 12 | Peewee |
| Fontana Bucks 12 | Pomona Dolphins 6 | Midget |
1974 Championship Games
| Winner | Runner-up | Division |
| Fontana Hawks 13 | Fontana Falcons 6 | Junior Peewee |
| Ontario Packers 20 | Pomona Bruins 6 | Peewee |
| Fontana Bucks 54 | Pomona Bengals 0 | Midget |
1975 Championship Games
| Winner | Runner-up | Division |
| Upland Bandits 27 | Ontario Jets 0 | Tiny Tot |
| Diamond Bar Banditos 28 | La Verne/San Dimas Spartans 6 | Junior Peewee |
| Upland Raiders 28 | Pomona Sharks 6 | Peewee |
| Pomona Bruins 14 | Fontana Wolves 12 | Junior Midget |
| Fontana Bucks | Upland Mustangs | Midget |
1976 Championship Games
| Winner | Runner-up | Division |
| Upland Bandits 12 | La Verne/San Dimas Tartars 0 | Tiny Tot |
| Ontario Bears 32 | San Bernardino Bulldogs 0 | Junior Peewee |
| Ontario Packers | Diamond Bar Chiefs | Peewee |
| Fontana Wolves 13 | Upland Vikings 0 | Junior Midget |
| Claremont Suns 30 | Fontana Bucks 0 | Midget |
1977 Championship Games
| Winner | Runner-up | Division |
| Diamond Bar Tough Guys 14 | Ontario Jets 0 | Tiny Tot |
| Diamond Bar Banditos 6 | Fontana Falcons 0 | Junior Peewee |
| San Bernardino Eagles 6 | San Bernardino Bulldogs 0 | Peewee |
| Upland Vikings 22 | Diamond Bar Gauchos 6 | Junior Midget |
| Upland Mustangs 30 | Fontana Bucks 20 | Midget |
1978 Championship Games
| Winner | Runner-up | Division |
| La Verne/San Dimas Tartars 12 | Upland Bandits 8 | Tiny Tot |
| Fontana Falcons 24 | La Verne/San Dimas Spartans 0 | Junior Peewee |
| Diamond Bar Chiefs 21 | Fontana Elks 0 | Peewee |
| La Verne/San Dimas Romans 19 | Ontario Raiders 3 | Junior Midget |
| Chino Colts 12 | Ontario 49ers 6 | Midget |
1979 Championship Games
| Winner | Runner-up | Division |
| Ontario Jets 19 | Fontana Hawks 0 | Mighty Mite |
| Fontana Falcons 7 | Rancho Cucamonga Stingrays 0 | Junior Peewee |
| Chino Broncos 26 | Diamond Bar Chiefs 0 | Peewee |
| Upland Vikings 26 | Diamond Bar Gauchos 0 | Junior Midget |
| La Verne/San Dimas Trojans 8 | Ontario 49ers 0 | Midget |
1980-1989 | 1990-1999 | 2000-2009 | 2010-2019