| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 5/21/2021 | Tri-City Motor Speedway - Auburn, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Lightning Sprints: Great Lakes Lightning Sprints DIRTcar Late Models, Factory Stocks, Hobby Stocks, Mini Wedge, Mini Outlaws | Results | | Mack Erickson (Lightning Sprints) | 2nd | - | - | 15th |
|
| 5/22/2021 | Silver Bullet Speedway - Owendale, MI Lightning Sprints: Great Lakes Lightning Sprints Asphalt Mini Stocks, Hobby Stocks, Stock Cars, B Modifieds, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 5th | - | - | 11th (DNF) |
|
| 6/4/2021 | Mount Pleasant Speedway - Mount Pleasant, MI Lightning Sprints: Great Lakes Lightning Sprints | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 5th |
|
| 6/11/2021 | Hartford Speedway - Hartford, MI 410 Sprints - Winged: IRA Interstate Racing Association Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 1st |
|
| 6/12/2021 | Crystal Motor Speedway - Crystal, MI Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Sport Compact | Results | | Mack Erickson (Lightning Sprints) | - | - | - | - |
|
| 6/19/2021 | Merritt Speedway - Merritt, MI Lightning Sprints: Great Lakes Lightning Sprints DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 3rd |
|
| 7/2/2021 | Mount Pleasant Speedway - Mount Pleasant, MI Lightning Sprints: Great Lakes Lightning Sprints | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 2nd |
|
| 7/3/2021 | Thunderbird Raceway - Muskegon, MI Lightning Sprints: Great Lakes Lightning Sprints Dirt Super Late Models, Factory Stocks, Stock Cars, A Modifieds, Pro Late Model, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Mack Erickson (Lightning Sprints) | 2nd | - | - | 4th |
|
| 7/10/2021 | Merritt Speedway - Merritt, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints DIRTcar UMP Modifieds, Hobby Stocks, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 3rd |
|
| 7/19/2021 | I-96 Speedway - Lake Odessa, MI TEst Race Lightning Sprints: Great Lakes Lightning Sprints | Results | | Mack Erickson (Lightning Sprints) | - | - | - | - |
|
| 7/30/2021 | Mount Pleasant Speedway - Mount Pleasant, MI Lightning Sprints: Great Lakes Lightning Sprints | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 3rd |
|
| 7/31/2021 | Crystal Motor Speedway - Crystal, MI Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Mack Erickson (Lightning Sprints) | 3rd | - | - | 10th |
|
| 8/6/2021 | Tri-City Motor Speedway - Auburn, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints | Results | | Mack Erickson (Lightning Sprints) | 3rd | - | - | 5th |
|
| 8/20/2021 | Winston Speedway - Rothbury, MI Lightning Sprints: Great Lakes Lightning Sprints Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Hornets, Mini Wedge, IMCA Modified | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 3rd |
|
| 8/27/2021 | Butler Speedway - Quincy, MI Butler Bash Lightning Sprints: Great Lakes Lightning Sprints | Results | | Mack Erickson (Lightning Sprints) | 2nd | - | - | 5th |
|
| 9/3/2021 | I-96 Speedway - Lake Odessa, MI Great Lakes Sprint Showdown - Night 1 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 3rd |
|
| 9/4/2021 | Crystal Motor Speedway - Crystal, MI 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks, A Modifieds, Street Stocks, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 4th |
|
| 9/10/2021 | Tri-City Motor Speedway - Auburn, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints DIRTcar UMP Modifieds, B Modifieds | Results | | Mack Erickson (Lightning Sprints) | 2nd | - | - | 16th (DNF) |
|