Count: 7
Race Date | Class | Series | Race | Car Count | Winner | Start | Story |
Friday, April 23, 2021 | Wingless | USAC | Keystone Invasion | 26 | Tanner Thorson | 2 | THORSON SHINES AT BIG DIAMOND FOR FIRST USAC SPRINT WIN | |
Friday, May 14, 2021 | Midget | ARDC | | 12 | Shawn Jackson | 1 | ARDC Midgets victor is Shawn Jackson | |
Friday, May 21, 2021 | Wing 360 | URC | | 22 | Mark Smith | 4 | Mark Smith Dominates Big Diamond | |
Friday, June 25, 2021 | Wing 360 | URC | | 18 | Robbie Stillwaggon | 2 | Robbie Stillwaggon wins URC at Big Diamond | |
Friday, July 2, 2021 | Wingless 360 | USACEC | Valley Forge Speedweek | 21 | Alex Bright | 2 | Bright Capitalizes on Misfortune for Big Diamond Victory | |
Friday, August 13, 2021 | Wing | | | 13 | Cory Haas | 1 | Cory Haas wins in the return of the 410 Sprint cars to Big Diamond Speedway | |
Monday, September 6, 2021 | Modified | | Fritz Roehrig Memorial Coalcracker 72 | 42 | Alexander Yankowski | | Alex Yankowski dominates to win his first Coalcracker 72 | |