| 2021 Busch Clash Entries (24) |
| In Alphabetical Order |
| Aric Almirola |
| Ryan Blaney |
| Alex Bowman |
| Clint Bowyer |
| Chris Buescher |
| Kurt Busch |
| Kyle Busch |
| William Byron |
| Cole Custer |
| Matt DiBenedetto |
| Austin Dillon |
| Ty Dillon |
| Chase Elliott |
| Denny Hamlin |
| Kevin Harvick |
| Jimmie Johnson |
| Erik Jones |
| Matt Kenseth |
| Brad Keselowski |
| Joey Logano |
| Ryan Newman |
| Tyler Reddick |
| Ricky Stenhouse Jr. |
| Martin Truex Jr. |
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