| Year | City | JLWS | Record |
|---|
| 1981 | Bassett, Southern California | Third Place | 1–2 |
| 1982 | Huntington Beach, Southern California | Fourth Place | 1–2 |
| 1983 | Northridge, Southern California | Third Place | 3–2 |
| 1984 | Pearl City, Hawaii | Champions | 3–0 |
| 1985 | Fullerton, Southern California | Round 1 | 0–2 |
| 1986 | Union City, Northern California | Round 2 | 1–2 |
| 1987 | Rowland Heights, Southern California | Champions | 5–1 |
| 1988 | Hilo, Hawaii | Runner-up | 3–2 |
| 1989 | Pearl City, Hawaii | Third Place | 3–2 |
| 1990 | Aiea, Hawaii | Fourth Place | 2–2 |
| 1991 | Henderson, Nevada | Runner-up | 4–2 |
| 1992 | Tucson, Arizona | Champions | 6–1 |
| 1993 | Sunnyvale, Northern California | Fourth Place | 2–2 |
| 1994 | Thousand Oaks, Southern California | Champions | 4–0 |
| 1995 | Northridge, Southern California | Runner-up | 5–2 |
| 1996 | Aiea, Hawaii | Runner-up | 3–2 |
| 1997 | Mission Viejo, Southern California | Runner-up | 3–2 |
| 1998 | Mission Viejo, Southern California | Champions | 6–1 |
| 1999 | La Verne, Southern California | Round 1 | 0–2 |
| 2000 | Aiea, Hawaii | Champions | 4–0 |
| 2001 | Aiea, Hawaii | Champions | 4–1 |
| 2002 | Yucaipa, Southern California | US Final | 3–2 |
| 2003 | La Mirada, Southern California | Champions | 5–1 |
| 2004 | Pearl City, Hawaii | US Final | 3–2 |
| 2005 | Pearl City, Hawaii | US Final | 3–2 |
| 2006 | Pearl City, Hawaii | US Final | 3–2 |
| 2007 | Pearl City, Hawaii | Champions | 6–0 |
| 2008 | Hilo, Hawaii | Runner-up | 4–2 |
| 2009 | Scottsdale, Arizona | Champions | 6–0 |
| 2010 | El Monte, Southern California | US Final | 3–2 |
| 2011 | Tucson, Arizona | US Final | 3–2 |
| 2012 | Manhattan Beach, Southern California | Pool stage | 1–3 |
| 2013 | Rio Rico, Arizona | Runner-up | 4–2 |
| 2014 | Manhattan Beach, Southern California | US Final | 3–2 |
| 2015 | Pearl City, Hawaii | Pool stage | 2–2 |
| 2016 | Kapaa, Hawaii | Runner-up | 3–1 |
| 2017 | Encinitas, Southern California | Round 3 | 2–2 |
| 2018 | Manhattan Beach, Southern California | US Final | 3–2 |
| 2019 | Fullerton, Southern California | Champions | 4–0 |
| 2020 | Cancelled due to COVID-19 pandemic [1] [2] |
| 2021 |
| 2022 | Honolulu, Hawaii | Round 1 | 1–2 |
| 2023 | Honolulu, Hawaii | Round 1 | 1–2 |
| 2024 | Honolulu, Hawaii | Round 1 | 0–2 |
| 2025 | Santa Rosa, Northern California | Round 2 | 1–2 |