State Champions
2024 - Litchfield Park
2023 - Canyon View (Tucson)
2022 - Sidewinder (Peoria)
2021 - Queen Creek
2020 - International tournament not held due to Covid-19 pandemic
2019 - Sunnyside (Tucson)
2018 - Sunnyside (Tucson)
2017 - Chandler National North
2016 - Cactus Foothills South (Cave Creek)
2015 - Chandler National North
2014 - Chandler National North
2013 - Chandler National South
2012 - Rincon (Tucson)
2011 - Rio Rico
2010 - North Scottsdale
2009 - Arrowhead (Glendale)
2008 - Arrowhead (Glendale)
2007 - Chandler National
2006 - Ahwatukee American (Phoenix)
2005 - Chandler National
2004 - Deer Valley (Glendale)
2003 - Chandler National
2002 - Arrowhead (Glendale)
2001 - San Xavier
2000 - Canyon del Oro (Tucson)
1999 - North Scottsdale
1998 - McCormick Ranch (Scottsdale)
1997 - Tucson American
1996 - Santa Rita (Tucson)
1995 - Bullhead City
1994 - North Scottsdale
1993 - Deer Valley (Glendale)
1992 - Tucson Western
1991 - Sunnyside (Tucson)
1990 - Cactus West (Phoenix)
1989 - Mesa National
1988 - Nogales
1987 - Nogales National
1986 - Tucson International
1985 - Nogales
1984 - Sunnyside (Tucson)
1983 - Tucson American
1982 - Casa Grande
1981 - Tucson Western
1980 - Nogales National
1979 - Sunnyside (Tucson)
1978 - Nogales National
1977 - Thunderbird (Phoenix)
1976 - Superior
1975 - Douglas
1974 - Cactus (Tucson)
1973 - Cactus (Tucson)
1972 - Washington (Phoenix)
1971 - Pantano (Tucson)
1970 - Mesa South and Casa Grande (sectional champions)
1969 - Catalina-Barcelona (Glendale/Phoenix)
1968 - Downs-Spitalny (Phoenix) and Sahuaro (Tucson) (sectional champions)
1967 - Prescott
1966 - Kachina-Hopi (Phoenix) and Douglas National (sectional champions)
1965 - South Mountain East (Phoenix) and Casa Grande (sectional champions)
1964 - Westwood (Phoenix) and Tucson Western (sectional champions)
1963 - Kachina-Hopi (Phoenix) and Sahuaro (Tucson) (sectional champions)
1962 - Casa Grande
1961 - Tolleson
1960 - Cactus (Tucson)
1959 - Tucson American
1958 - Washington (Phoenix)
1957 - Coolidge

Arizona sent two sectional champions to the Western Region Division 4 tournament most years between 1963 and 1970.

Hawaii competed in the Pacific Region between 1958 and 1961, and in the Northwest Region tournament from 2002 through 2005.

State Champions
2024 - Central East Maui (Wailuku)
2023 - Hilo
2022 - Honolulu
2021 - Honolulu
2020 - International tournament not held due to Covid-19 pandemic
2019 - Central East Maui (Wailuku)
2018 - Honolulu
2017 - Hilo
2016 - Central East Maui (Wailuku)
2015 - Waipio (Waipahu)
2014 - Honolulu
2013 - Central East Maui (Wailuku)
2012 - Nanakuli (Waianae)
2011 - Central East Maui (Wailuku)
2010 - Waipio (Waipahu)
2009 - Central East Maui (Wailuku)
2008 - Waipio (Waipahu)
2007 - Waipio (Waipahu)
2006 - Waipio (Waipahu)
2005 - West Oahu (Ewa Beach)
2004 - Kihei
2003 - Pearl City
2002 - Waipio (Waipahu)
2001 - Ewa (Ewa Beach)
2000 - Ewa (Ewa Beach)
1999 - Pearl City
1998 - Waipio (Waipahu)
1997 - Kaimuki (Honolulu)
1996 - Pearl City
1995 - Aiea National
1994 - Nanakuli-Maili (Waianae)
1993 - Aiea National
1992 - Pearl City
1991 - East Maui (Kahulia)
1990 - Kawaihau (Kapaa)
1989 - Pearl City
1998 - Pearl City
1987 - Waikea Lions Club (Hilo)
1986 - West Maui
1985 - East Maui (Kahulia)
1984 - Molokai (Kaunakakai)
1983 - West Maui
1982 - Kaneohe National
1981 - Wahiawa
1980 - Aiea National
1979 - Kailua American
1978 - Kailua National
1977 - East Hawaii Kiwanis (Hilo)
1976 - Pearl City
1975 - Kailua American
1974 - Pacific Palisades
1973 - Kaneohe National
1972 - Pearl City
1971 - Wahiawa American
1970 - Kaneohe
1969 - Waipahu
1968 - Pearl City
1967 - Wahiawa American
1966 - Waialua
1965 - Kainalu (Kailua)
1964 - Waialua
1963 - East Maui (Kahulia)
1962 - Kailua National
1961 - Hilo American
1960 - Pearl Harbor
1959 - Windward
1958 - Pearl Harbor

NOTE: Northern California began calling its championship tournament a state tournament in 2023. Prior to that, it was known as the Northern California divisional tournament.

State Champions
2024 - Land Park Pacific (Sacramento)
2023 - Bollinger Canyon (San Ramon)
2022 - Tri City (Rocklin)
2021 - Petaluma National
2020 - International tournament not held due to Covid-19 pandemic
2019 - Maidu (Roseville)
2018 - Tri City (Rocklin)
2017 - Canyon Creek (San Ramon)
2016 - Vacaville Central
2015 - Cambrian Park (San Jose)
2014 - Pacifica American
2013 - Belmont-Redwood Shores
2012 - Petaluma National
2011 - Red Bluff
2010 - Napa National
2009 - Lakeside (Granite Bay/Loomis)
2008 - Pleasanton American
2007 - Moreland District (San Jose)
2006 - River Park (Fresno)
2005 - Tracy National
2004 - Visalia National
2003 - Lakeside (Granite Bay/Loomis)
2002 - Aptos
2001 - Los Gatos
2000 - Alameda
1999 - Airport (Sacramento)
1998 - Tassajara Valley (Danville)
1997 - Sunnyvale National
1996 - Alameda
1995 - Petaluma Valley
1994 - Roseville West
1993 - San Ramon Valley (Danville)
1992 - San Ramon Valley (Danville)
1991 - San Ramon Valley (Danville)
1990 - San Benito County (Hollister)
1989 - Antioch West
1988 - Union City National
1987 - San Benito County (Hollister)
1986 - Watsonville American
1985 - Danville
1984 - Los Gatos
1983 - Pacific (Sacramento)
1982 - Oak Grove (San Jose)
1981 - Sutter Buttes (Yuba City)
1980 - Concord American
1979 - Campbell
1978 - San Ramon Valley (Danville)
1977 - Hanford National
1976 - Campbell
1975 - Northridge American
1974 - Red Bluff
1973 - Concord National (California-wide champion)
1972 - San Bernardino Civic (California-wide champion)
1971 - Cupertino American
1970 - Campbell
1969 - Briarwood-El Camino (Santa Clara)
1968 - Santa Clara Westside
1967 - Ravenswood (East Palo Alto)
1966 - Airport (Sacramento)
1965 - Novato
1964 - Chico Westside
1963 - Oak Ridge (Sacramento)
1962 - Campbell Moreland
1961 - Concord National
1960 - Visalia American
1959 - Auburn
1958 - Town and Country (Sacramento) (California-wide champion)
1957 - La Mesa Northern (California-wide champion)

NOTE: California crowned a single champion in 1957, 1958, 1972, and 1973.

NOTE: Southern California began calling its championship tournament a state tournament in 2023. Prior to that, it was known as the Southern California divisional tournament.

State Champions
2024 - Eastvale
2023 - El Segundo
2022 - Glendora American
2021 - Torrance (advances to LLWS as West Region runner-up)
2020 - International tournament not held due to Covid-19 pandemic
2019 - Sweetwater Valley (Bonita)
2018 - Park View (Chula Vista)
2017 - Santa Margarita National (Rancho Santa Margarita)
2016 - Park View (Chula Vista)
2015 - Sweetwater Valley (Bonita)
2014 - Encinitas
2013 - Eastlake (Chula Vista)
2012 - Orange
2011 - Ocean View (Huntington Beach)
2010 - Ocean View (Huntington Beach)
2009 - Park View (Chula Vista)
2008 - Aliso Viejo National
2007 - Solana Beach
2006 - Northridge City
2005 - Rancho Buena Vista (Vista)
2004 - Conejo Valley East (Thousand Oaks)
2003 - Vineyard (Rancho Cucamonga)
2002 - West Anaheim
2001 - Oceanside American
2000 - Ocean View (Huntington Beach)
1999 - Anaheim Hills West
1998 - Cypress Federal
1997 - South Mission Viejo
1996 - Moorpark
1995 - Yorba Hills (Yorba Linda)
1994 - Northridge City
1993 - Long Beach
1992 - Long Beach
1991 - El Cajon American
1990 - Cypress Federal
1989 - Eastview (San Pedro)
1988 - Northwood (Irvine)
1987 - Northwood (Irvine)
1986 - La Puente
1985 - Mexicali (Mexico)
1984 - Culver City
1983 - Frontier (Cerritos)
1982 - South Bay (Chula Vista)
1981 - Escondido National
1980 - Sunshine (San Diego)
1979 - Goleta Valley South
1978 - Culver City American
1977 - El Cajon Western
1976 - Santa Ana Northeast
1975 - Northeast Garden Grove
1974 - San-Ri (San Bernardino/Rialto)
1973 - Concord National (California-wide champion)
1972 - San Bernardino Civic (California-wide champion)
1971 - Norwalk
1970 - Coronado
1969 - Cajon de Oro (El Cajon)
1968 - Bolsa (Garden Grove)
1967 - Northridge City
1966 - Ocean View (Huntington Beach)
1965 - Covina American
1964 - La Puente National
1963 - Granada Hills National
1962 - Rolling Hills
1961 - El Cajon Northern
1960 - East Lakewood
1959 - La Jolla
1958 - Town and Country (Sacramento) (California-wide champion)
1957 - La Mesa Northern (California-wide champion)

NOTE: California crowned a single champion in 1957, 1958, 1972, and 1973.

NOTE: 1985 Champion Mexicali, Mexico, is located in Baja California along the U.S.-Mexican border. At the time, the league competed in California District 22.