Count: 11
| Race Date | Class | Series | Race | Car Count | Winner | Start | Story |
| Sunday, April 25, 2021 | Wingless | WAR | | 27 | Anthony Nicholson | 1 | Anthony Nicholson Earns Valley Speedway Victory with POWRi WAR | |
| Midget | POWRiM,POWRiMW | Missouri Mid-State Midget Nationals | 28 | Daison Pursley | 1 | Pursley Earns Second Career POWRi Victory | |
| Saturday, May 15, 2021 | Wingless | | | 16 | Cody Baker | 1 | Cody Baker wins Valley | |
| Saturday, June 12, 2021 | Midget | POWRiMCS | | 9 | Chad Winfrey | 3 | Key Unlocks Second Victory and Winfrey Wins in POWRi Central States Midget Duo | |
| Saturday, July 17, 2021 | Wingless | WAR | Thunder in the Valley | 30 | Kory Schudy | 7 | Kory Schudy Shines in POWRi WAR Thunder in the Valley | |
| Midget | POWRiM,POWRiMW | Thunder in the Valley | 24 | Brent Crews | 3 | Crews Captures First POWRi Win & Becomes Youngest Winner in League History | |
| Saturday, August 7, 2021 | Wingless | WAR | King of Kansas City | 28 | Wesley Smith | 1 | Wesley Smith Reigns as King of Kansas City in POWRi WAR Thriller at Valley Speedway | |
| Saturday, September 25, 2021 | Wingless | MWRA | Helm Memorial | 35 | Wesley Smith | 2 | SMITH WINS HELM MEMORIAL, SCHUDY WINS USAC MWRA TITLE | |
| Midget | POWRiMCS | | 8 | Brad Wyatt | 2 | Brad Wyatt wins POWRiMCS at Valley | |
| Saturday, October 9, 2021 | Wingless | | | 19 | Wesley Smith | 3 | Wesley Smith is 'King of Kansas City' | |
| Saturday, October 23, 2021 | Wingless | | | 9 | Quinton Benson | 2 | Quinton Benson wins Valley | |
