| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/23/2021 | Lee County Speedway - Donnellson, IA Season Points Kick-Off IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | David Prim (IMCA Sport Compact) | 2nd | - | - | 8th |
|
| 4/30/2021 | Lee County Speedway - Donnellson, IA Driver For 5 Qualifier IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | David Prim (IMCA Sport Compact) | 3rd | - | - | 6th |
|
| 5/1/2021 | 34 Raceway - West Burlington, IA 101.7 The Bull Night 305 Sprints - Winged, Stock Cars, A Modifieds, Dirt Late Models, Limited Sport Mod, Sport Compact | Results | | David Prim (Sport Compact) | 4th | - | - | 3rd |
|
| 5/7/2021 | Lee County Speedway - Donnellson, IA Buford Dozing & Excavating Weekly Points Night IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | David Prim (IMCA Sport Compact) | 2nd | - | - | 17th |
|
| 5/14/2021 | Lee County Speedway - Donnellson, IA Driver For 5 Qualifier IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | David Prim (IMCA Sport Compact) | - | - | - | 8th |
|
| 6/4/2021 | Lee County Speedway - Donnellson, IA 410 Sprints - Winged: MOWA-Midwest Open Wheel Association IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | David Prim (IMCA Sport Compact) | 6th | - | - | 6th |
|
| 6/11/2021 | Lee County Speedway - Donnellson, IA Driver For 5 Qualifier IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | David Prim (IMCA Sport Compact) | 5th | - | - | 10th |
|
| 6/12/2021 | 34 Raceway - West Burlington, IA Pepsi $5 Fan Appreciation Night Dirt Super Late Models, Stock Cars, A Modifieds, Dirt Late Models, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | David Prim (Sport Compact) | 2nd | - | - | 4th |
|
| 6/19/2021 | 34 Raceway - West Burlington, IA Hearth & Home Technologies Night 305 Sprints - Winged, Dirt Super Late Models, Stock Cars, A Modifieds, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | David Prim (Sport Compact) | 3rd | - | - | 7th |
|
| 7/2/2021 | Lee County Speedway - Donnellson, IA Pilot Grove Savings Bank Driver For 5 Qualifier IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | David Prim (IMCA Sport Compact) | 5th | - | - | 16th |
|
| 8/7/2021 | 34 Raceway - West Burlington, IA High 5 for Kids Night Presented by The New Mix 107.3 305 Sprints - Winged, Dirt Super Late Models, Stock Cars, A Modifieds, Dirt Late Models, Limited Sport Mod, Sport Compact | Results | | David Prim (Sport Compact) | 2nd | - | - | 5th |
|
| 8/20/2021 | Lee County Speedway - Donnellson, IA Sprint Invaders - Lee County Speedway 360 Sprints - Winged: Sprint Invaders IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | David Prim (IMCA Sport Compact) | 3rd | - | - | 8th |
|
| 8/21/2021 | 34 Raceway - West Burlington, IA Frontline Genetics Night featuring Sprint Invaders 360 Sprints - Winged: Sprint Invaders Dirt Super Late Models, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | David Prim (Sport Compact) | 3rd | - | - | 2nd |
|
| 8/28/2021 | 34 Raceway - West Burlington, IA Pepsi Season Championship - $5 Fan Appreciation 305 Sprints - Winged, Stock Cars, A Modifieds, Dirt Late Models, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | David Prim (Sport Compact) | 3rd | - | - | 2nd |
|