| Track | Type | First | Second | Third | Number of drivers | Date |
|---|---|---|---|---|---|---|
| lilski_watkins_glen-boot | Practice | 1 | 2021-03-06 06:39 | |||
| lilski_watkins_glen-boot | Practice | 2 | 2021-03-05 18:35 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-03-03 14:50 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-28 05:22 | |||
| lilski_watkins_glen-boot | Practice | 5 | 2021-02-20 19:00 | |||
| lilski_watkins_glen-boot | Practice | 2 | 2021-02-16 19:08 | |||
| lilski_watkins_glen-boot | Practice | 3 | 2021-02-16 14:36 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-14 12:48 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-13 18:41 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-12 23:02 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-12 13:58 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-10 13:41 | |||
| lilski_watkins_glen-boot | Practice | 2 | 2021-02-07 16:14 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-04 16:54 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-03 14:58 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-02-01 19:49 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-01-29 07:19 | |||
| lilski_watkins_glen-boot | Practice | 4 | 2021-01-25 21:14 | |||
| lilski_watkins_glen-boot | Practice | 2 | 2021-01-25 04:37 | |||
| lilski_watkins_glen-boot | Practice | 1 | 2021-01-24 15:02 |