| Year | City | SLWS | Record |
|---|
| 1962 | La Habra, Southern California | Runner-up | 1–1 |
| 1963 | Downey, Southern California | Runner-up | 1–1 |
| 1964 | Superior, Arizona | Third Place | 0–1 |
| 1965 | San Jose, Northern California | Round 1 | 0–1 |
| 1966 | La Habra, Southern California | Runner-up | 1–1 |
| 1967 | North Hollywood, Southern California | Fourth Place | 2–2 |
| 1968 | Sacramento, Northern California | Third Place | 2–2 |
| 1969 | Sacramento, Northern California | Champions | 4–0 |
| 1970 | Santa Ana, Southern California | Round 3 | 1–2 |
| 1971 | La Habra, Southern California | Champions | 4–0 |
| 1972 | Oxnard, Southern California | Runner-up | 5–2 |
| 1973 | San Jose, Northern California | Round 3 | 1–2 |
| 1974 | Lennox, Southern California | Third Place | 2–2 |
| 1975 | Fresno, Northern California | Fourth Place | 2–2 |
| 1976 | Aiea, Hawaii | Runner-up | 3–2 |
| 1977 | San Jose, Northern California | Round 2 | 1–2 |
| 1978 | Kaneohe, Hawaii | Round 2 | 1–2 |
| 1979 | Northridge, Southern California | Round 2 | 1–2 |
| 1980 | Kaneohe, Hawaii | Runner-up | 4–2 |
| 1981 | Danville, Northern California | Runner-up | 3–2 |
| 1982 | Santa Barbara, Southern California | Champions | 4–0 |
| 1983 | San Ramon, Northern California | Fourth Place | 2–2 |
| 1984 | Walnut Creek, Northern California | Third Place | 2–2 |
| 1985 | Mission Hills, Southern California | Fourth Place | 2–2 |
| 1986 | Las Vegas, Nevada | Round 2 | 1–2 |
| 1987 | Moloka'i, Hawaii | Third Place | 3–2 |
| 1988 | Hacienda Heights, Southern California | Round 2 | 1–2 |
| 1989 | Union City, Northern California | Round 2 | 1–2 |
| 1990 | Danville, Northern California | Runner-up | 4–2 |
| 1991 | Pearl City, Hawaii | Runner-up | 3–2 |
| 1992 | Torrance, Southern California | Third Place | 4–2 |
| 1993 | Henderson, Nevada | Third Place | 4–2 |
| 1994 | Henderson, Nevada | Fourth Place | 4–3 |
| 1995 | Stockton, Northern California | Third Place | 4–2 |
| 1996 | Thousand Oaks, Southern California | Runner-up | 4–2 |
| 1997 | Yucaipa, Southern California | Runner-up | 5–2 |
| 1998 | Diamond Bar, Southern California | Champions | 4–0 |
| 1999 | Westminster, Southern California | Round 3 | 3–2 |
| 2000 | Union City, Northern California | Round 2 | 3–3 |
| 2001 | Sunnyvale, Northern California | Third Place | 4–2 |
| 2002 | San Pedro, Southern California | Semifinals | 3–2 |
| 2003 | Hilo, Hawaii | Champions | 5–1 |
| 2004 | El Rio, Southern California | Runner-up | 4–2 |
| 2005 | Pearl City, Hawaii | Runner-up | 5–1 |
| 2006 | Pearl City, Hawaii | Runner-up | 5–1 |
| 2007 | Hilo, Hawaii | Semifinals | 4–1 |
| 2008 | Pearl City, Hawaii | Pool stage | 2–2 |
| 2009 | Fremont, Northern California | Runner-up | 5–1 |
| 2010 | Manhattan Beach, Southern California | Semifinals | 4–1 |
| 2011 | Hilo, Hawaii | Champions | 6–0 |
| 2012 | Lemon Grove, Southern California | Runner-up | 5–1 |
| 2013 | Pearl City, Hawaii | Semifinals | 4–1 |
| 2014 | Wailuku, Hawaii | Pool stage | 2–2 |
| 2015 | Nogales, Arizona | Round 1 | 1–2 |
| 2016 | Wailuku, Hawaii | Round 3 | 1–2 |
| 2017 | Wailuku, Hawaii | US Final | 2–2 |
| 2018 | Wailuku, Hawaii | Round 1 | 1–2 |
| 2019 | Wailuku, Hawaii | Champions | 5–0 |
| 2020 | Cancelled due to COVID-19 pandemic [1] [2] |
| 2021 |
| 2022 | Wailuku, Hawaii | Round 1 | 0–2 |
| 2023 | Wailuku, Hawaii | US Final | 4–2 |
| 2024 | Redondo Beach, Southern California | US Final | 2–2 |
| 2025 | Spring Valley, Southern California | Round 2 | 1–2 |