| NASCAR Cup Series | |||||
| Date | Track | Team/Member | Level | Infraction | Penalty/Remarks |
| 2/21/2021 (post-race inspection) | Daytona RC | No. 2 | Safety | Sections 10.9.10.4: Tires and Wheels Note: Lug nut(s) not properly installed. | Crew chief (Jeremy Bullins) has been fined $10,000. |
| 2/21/2021 (post-race inspection) | Daytona RC | No. 20 | Safety | Sections 10.9.10.4: Tires and Wheels Note: Lug nut(s) not properly installed. | Crew chief (Adam Stevens) has been fined $10,000. |
| NASCAR | |||||
| Date | Track | Team/Member | Level | Infraction | Penalty/Remarks |
| 2/22/2021 | N/A | Chip Ganassi | Behavioral | Sections 12.8.1.b | Team owner (Chip Ganassi) has been fined $30,000 and suspended from the next NASCAR Cup Series Championship Points Event. |
