Friday, 28 May 2021
Sprint Invaders - Lee County Speedway
Sunday, 30 May 2021
Sprint Invaders - 34 Raceway
Friday, 25 June 2021
Sprint Invaders - Davenport Speedway
Saturday, 26 June 2021
Sunday, 04 July 2021
Sprint Invaders - Benton County Speedway
Friday, 09 July 2021
Sprint Invaders - Randolph County Raceway
Wednesday, 21 July 2021
Sprint Invaders - East Moline Speedway
Wednesday, 28 July 2021
Sprint Invaders - Dubuque Fairgrounds Speedway
Sunday, 01 August 2021
Sprint Invaders (rescheduled from July 9)
Friday, 20 August 2021
Saturday, 21 August 2021
Friday, 03 September 2021
Saturday, 11 September 2021
Saturday, 25 September 2021
Sprint Invaders - 34 Raceway (360 Fall Haul)
Sunday, 26 September 2021
Sprint Invaders - East Moline (Non-points)