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| 5/9/2020 | North Central Speedway - Brainerd, MN Season opener Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car | Canceled |
| 5/16/2020 | North Central Speedway - Brainerd, MN Brainerd Invitional Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Canceled |
| 6/5/2020 | North Central Speedway - Brainerd, MN Opener B Modifieds, Sport Compact, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 1st | - | - | 13th (DNF) |
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| 6/6/2020 | North Central Speedway - Brainerd, MN Weekly Races Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car | Rain Out |
| 6/7/2020 | North Central Speedway - Brainerd, MN Night 3 Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car | Results | | Tim Siercks (B Modifieds) | 1st | - | - | 7th |
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| 6/12/2020 | Princeton Speedway - Princeton, MN Season OPENER 360 Sprints - Winged: Midwest Power Series Limited Sprints - Winged: Upper Midwest Sprint Car Series Hobby Stocks, A Modifieds, Winged A-Class, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 1st | - | - | 3rd |
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| 6/13/2020 | North Central Speedway - Brainerd, MN Weekly Racing plus IMCA Stock Cars Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 3rd | - | - | 1st |
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| 6/19/2020 | Princeton Speedway - Princeton, MN Weekly Racing Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 5th | - | - | 7th |
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| 6/26/2020 | Princeton Speedway - Princeton, MN Bill Siercks Memorial Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four | Results | | Tim Siercks (B Modifieds) | 4th | - | - | 5th |
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| 6/27/2020 | North Central Speedway - Brainerd, MN Weekly Races Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, All Star Slingshots, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 4th | - | - | 1st |
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| 7/3/2020 | Princeton Speedway - Princeton, MN Weekly races Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 5th | - | - | 8th |
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| 7/4/2020 | North Central Speedway - Brainerd, MN Races Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 3rd | - | - | 5th |
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| 7/10/2020 | Princeton Speedway - Princeton, MN Weekly Racing 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series Hobby Stocks, A Modifieds, Winged A-Class, B Modifieds, Sport Compact, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 4th | - | - | 5th |
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| 7/11/2020 | North Central Speedway - Brainerd, MN Weekly Races Hobby Stocks, A Modifieds, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Sport Compact, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 4th | - | - | 1st |
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| 7/17/2020 | Princeton Speedway - Princeton, MN FastLane Super Stock Series WISSOTA Super Stock: Fast Lane Motorsports Northland Super Stock Series Hobby Stocks, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four | Results | | Tim Siercks (B Modifieds) | 7th | - | - | 9th |
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| 7/24/2020 | Princeton Speedway - Princeton, MN Weekly Racing Vintage Modifieds: Northern Vintage Stockcar Racers Hobby Stocks, A Modifieds, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Vintage Full Body Stock Cars, Sport Compact, IMCA Stock Car, WISSOTA Mod Four | Results | | Tim Siercks (B Modifieds) | 1st | - | - | 4th |
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| 7/25/2020 | North Central Speedway - Brainerd, MN Weekly Races Vintage Modifieds: Northern Vintage Stockcar Racers Hobby Stocks, A Modifieds, B Modifieds, Vintage Full Body Stock Cars, Sport Compact, WISSOTA Mod Four | Results | | Tim Siercks (B Modifieds) | 3rd | - | - | 15th (DNF) |
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| 7/31/2020 | Princeton Speedway - Princeton, MN Hobby Stock Tour Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 2nd | - | - | 3rd |
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| 8/1/2020 | North Central Speedway - Brainerd, MN Hobby Stock Tour Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, WISSOTA Mod Four | Results | | Tim Siercks (B Modifieds) | 3rd | - | - | 18th (DNF) |
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| 8/2/2020 | North Central Speedway - Brainerd, MN Hobby stock tour day 2 Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car | Results | | Tim Siercks (B Modifieds) | 4th | - | - | 20th |
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| 8/7/2020 | Princeton Speedway - Princeton, MN Weekly races Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 4th | - | - | 11th |
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| 8/8/2020 | North Central Speedway - Brainerd, MN Weekly Races Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 1st | - | - | 3rd |
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| 8/21/2020 | Princeton Speedway - Princeton, MN Weekly Racing Hobby Stocks, A Modifieds, Winged A-Class, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 4th | - | - | 5th |
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| 8/22/2020 | North Central Speedway - Brainerd, MN Bud Jones and son night Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 3rd | - | - | 5th |
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| 8/28/2020 | Princeton Speedway - Princeton, MN Weekly Racing Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 1st | - | - | 15th |
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| 8/29/2020 | North Central Speedway - Brainerd, MN Season Championship Hobby Stocks, A Modifieds, B Modifieds, Sport Compact, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (B Modifieds) | 3rd | - | - | 6th |
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| 9/4/2020 | Princeton Speedway - Princeton, MN Season Championship Hobby Stocks, A Modifieds, Winged A-Class, B Modifieds, Sport Compact, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (IMCA Stock Car) | 5th | - | - | 11th |
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| 9/6/2020 | North Central Speedway - Brainerd, MN Mighty Axe Day 2 Hobby Stocks, A Modifieds, Winged A-Class, B Modifieds, Sport Compact, All Star Slingshots, IMCA Stock Car, WISSOTA Mod Four, WISSOTA Super Stock | Results | | Tim Siercks (IMCA Stock Car) | 3rd | - | - | 7th |
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| 10/9/2020 | Ogilvie Raceway - Ogilvie, MN 17th Annual MTH Fall Classic presented by FYE Motorsports Dirt Late Models, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Pure Stock, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Tim Siercks (WISSOTA Midwest Mods) | 9th (DNF) | - | - | - |
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| 10/10/2020 | Ogilvie Raceway - Ogilvie, MN 17th Annual MTH Fall Classic presented by FYE Motorsports Dirt Late Models, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Pure Stock, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Tim Siercks (WISSOTA Midwest Mods) | - | - | 9th | - |
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