| Year | Ensemble Name | City, State | Score |
| 2024 | Pulse Percussion | Westminster, CA | 98.50 |
| 2023 | Pulse Percussion | Westminster, CA | 98.51 |
| 2022 | Pulse Percussion | Westminster, CA | 98.92 |
| 2019 | Broken City | Lake Elsinore, CA | 98.85 |
| 2018 | Riverside Community College | Riverside, CA | 97.863 |
| 2017 | Music City Mystique | Nashville, TN | 98.00 |
| 2016 | Pulse Percussion | Westminster, CA | 98.00 |
| 2015 | Riverside Community College | Riverside, CA | 98.563 |
| 2014 | Pulse Percussion | Westminster, CA | 96.812 |
| 2013 | Rhythm X | Columbus, OH | 98.263 |
| 2012 | Riverside Community College | Riverside, CA | 97.088 |
| 2011 | Music City Mystique | Nashville, TN | 97.050 |
| 2010 | Pulse Percussion | Ontario, CA | 96.375 |
| 2009 | Rhythm X | Columbus, OH | 97.263 |
| 2008 | Rhythm X | Columbus, OH | 96.90 |
| 2007 | Riverside Community College | Riverside, CA | 96.95 |
| 2006 | Music City Mystique | Nashville, TN | 96.20 |
| 2005 | Riverside Community College | Riverside, CA | 97.00 |
| 2004 | Music City Mystique | Nashville, TN | 95.85 |
| 2003 | Blue Knights | Denver, CO | 96.25 |
| 2002 | Riverside Community College | Riverside, CA | 96.90 |
| 2001 | Music City Mystique | Nashville, TN | 96.50 |
| 2000 | Blue Knights | Denver, CO | 95.95 |
| 1999 | Blue Knights | Denver, CO | 97.10 |
| 1998 | Music City Mystique | Nashville, TN | 95.30 |
| 1997 | Music City Mystique | Nashville, TN | 96.25 |
| 1996 | Music City Mystique | Nashville, TN | 95.10 |
| 1995 | Atlanta Rhythm Machine | Atlanta, GA | 87.10 |
| 1994 | Blue Knights | Denver, CO | 93.00 |