| 2025 | Baldwin Park American Little League | 19 | |
| 2024 |
Baldwin Park American Little League |
19 |
|
| 2023 | Victorville Ribbons Little League | 49 | |
| 2022 |
District 51 Little League |
51 |
West Region Champion |
| 2021 |
Rosamond Little League |
51 |
|
| 2019 |
Burbank Little League |
16 |
West Region Champion |
| 2018 |
Los Angeles Little League |
18 |
|
| 2017 |
District 51 Little League |
51 |
|
| 2016 |
Fontana Southwest Little League |
71 |
|
| 2015 |
Fontana Community Little League |
71 |
|
| 2014 |
Victorville American Little League |
49 |
|
| 2013 |
Victorville American Little League |
49 |
West Region Champion |
| 2012 | Westchester Del Rey | 37 | |
| 2011 |
Barstow Little League |
49 |
|
| 2010 | South El Monte Little League | 18 | |
| 2009 |
Ken Hubbs Memorial Little League |
21 |
|
| 2008 | Ken Hubbs Memorial Little League | 21 | West Region Champion |
| 2007 | Ken Hubbs Memorial Little League | 21 | |
| 2006 | Bloomington Little League | 21 | West Region Champion |
| 2005 | Pomona American Little League | 20 |
|
| 2004 | Arcadian Girls Little League | 17 | |
| 2003 | San Marino Little League | 16 | West Region Champion |
| 2002 | Foothill/Jewel City Little League | 16 | West Region Champion |
| 2001 | Foothill Little League | 16 | World Champion |
| 1997 | Parkview Little League | 51 | World Champion |
| 1983 | Temple City American | 18 | |