Erikson Evans was contracted to drive for Velocity Racing Development, but didn't appear in any rounds.
Race calendar
The 2021 calendar was announced on 5 November 2020. Each round featured three races.[18] A pre-season test was held at Virginia International Raceway as well as a Winter Cup at the road course of Homestead-Miami Speedway in February.[19][20] Two rounds at Sonoma and Laguna Seca were later replaced by Road America and Brainerd International Raceway.[21] The round at Circuit Trois-Rivières in Quebec, Canada - the planned first international event for the series - was cancelled due to border restrictions and replaced with a round at Mid-Ohio Sports Car Course.[22]
^Joshua Car was first to take the checkered flag, but was later penalized for causing a collision.[23]
^The qualifying session was cancelled due to inclement weather. The grid for Race 1 was set by the results of the practice session.
^Entry list has Crosslink/Kiwi Motorsport listed as a separate team of two cars, while official points list Crosslink Competition and Crosslink/Kiwi Motorsport as the same team.
^Entry list has Newman Wachs Racing/Abel Motorsport listed as a separate team of one car, while official points list Newman Wachs Racing and Newman Wachs Racing/Abel Motorsport as the same team.