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| 4/24/2021 | Sheridan Speedway - Sheridan, WY Sponsored by Big Horn Mountain Radio Network Dirt Mini Trucks, Dwarf, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 7th | - | - | 20th (DNF) |
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| 4/25/2021 | Sheridan Speedway - Sheridan, WY Sponsored by Rocky Mountain Ambulance Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 3rd | - | - | 14th (DNF) |
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| 5/7/2021 | Casper Speedway - Casper, WY IMCA Modified Showdown Sponsored by Chuck's Bait Stock Cars, Vintage Modifieds, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 4th | - | - | 2nd |
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| 5/15/2021 | Big Sky Speedway - Billings, MT Street Stock Special IMCA Modified, IMCA Sport Compact, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 6th | - | - | 1st |
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| 5/16/2021 | Sheridan Speedway - Sheridan, WY Street Stock Special - Sponsored by M & K Rentals Quarter Midgets, Dwarf, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 6th (DNF) | - | - | 5th |
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| 5/22/2021 | Gillette Thunder Speedway - Gillette, WY $ Month of Money $ Series IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 4th | - | - | 4th |
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| 5/23/2021 | Sheridan Speedway - Sheridan, WY Sponsored by Sheridan Motors and Jimmy Johns Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 5th |
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| 6/5/2021 | Gillette Thunder Speedway - Gillette, WY PACK THE STANDS! $ Month Of Money $ Series Finale IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 5th |
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| 6/6/2021 | Sheridan Speedway - Sheridan, WY Mod 4 Special - Sponsored by Sheridan Driveline Services and Matco - - Kids Bike Races Quarter Midgets, Dwarf, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 6th |
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| 6/12/2021 | Big Sky Speedway - Billings, MT O' Reilly Auto Parts Sprint Night 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, IMCA Sport Compact, WISSOTA Midwest Mods, WISSOTA Super Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 6th | - | - | 8th |
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| 6/18/2021 | Casper Speedway - Casper, WY 360 Sprints - Winged: ASCS Frontier Region Vintage Modifieds, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 10th (DNF) |
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| 6/19/2021 | Gillette Thunder Speedway - Gillette, WY WISSOTA Mod 4 Black Jack Special IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 5th |
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| 6/20/2021 | Sheridan Speedway - Sheridan, WY Sponsored by A-Line Roofing & Exteriors and Ted's Towing 360 Sprints - Winged, Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 5th | - | - | 6th |
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| 6/25/2021 | Big Sky Speedway - Billings, MT Mountain States Modified Tour Night 1 Races Start @ 7pm MODS, MWM & Streets IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 4th | - | 1st | 25th (DNF) |
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| 6/26/2021 | Big Sky Speedway - Billings, MT Mountain States Modified Tour Night 2 Races Start @ 7pm MODS, MWM & Streets IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 4th | - | 1st | 12th |
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| 6/27/2021 | Sheridan Speedway - Sheridan, WY Mountain States Modified Tour - Night 3 - Sponsored by AlphaGraphics IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 7th (DNF) | - | 1st | 10th |
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| 6/28/2021 | Sheridan Speedway - Sheridan, WY Mountain States Modified Tour - Championship Night - Sponsored by Imperial Powder Coating IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 5th | - | - | 26th (DNF) |
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| 7/9/2021 | Big Sky Speedway - Billings, MT Titan Machinery Night & Late Model show Races Start @ 7pm Fireworks on Night 2. IMCA Modified, IMCA Sport Compact, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 3rd |
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| 7/10/2021 | Big Sky Speedway - Billings, MT Night 2 of the 2 day Late Model show Races Start @ 7pm Fireworks after the Races. IMCA Modified, IMCA Sport Compact, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 1st | - | - | 20th (DNF) |
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| 7/11/2021 | Sheridan Speedway - Sheridan, WY Race of Champions - Sponsored by Farmer's Co-op and Jim Volk - Kids Bike Races - Quarter Midgets, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 5th | - | - | 5th |
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| 7/17/2021 | Gillette Thunder Speedway - Gillette, WY IMCA Modified .38 Special Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 4th | - | - | 14th (DNF) |
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| 7/23/2021 | Big Sky Speedway - Billings, MT O'Reilly Auto Parts 360 Sprint show Night 1 Races Start @ 7pm. Sprints, Mods, MWM, SP. 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, IMCA Sport Compact, WISSOTA Midwest Mods | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 1st | - | - | 2nd |
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| 7/25/2021 | Sheridan Speedway - Sheridan, WY ASCS Sprint Special - Sponsored by Heartland Kubota 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 1st | - | - | 13th (DNF) |
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| 7/31/2021 | Big Sky Speedway - Billings, MT Come meet Kenny Wallace at Big Sky Speedway Races Start @ 7pm. Mods, MWM, SS, Streets. IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 1st | - | - | 6th |
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| 8/1/2021 | Sheridan Speedway - Sheridan, WY Mini Stock Special - Sponsored Alpine Climate Control and Jack Wood Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 1st | - | - | 2nd |
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| 8/13/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 1 - Sponsored by TireRama and Powder River Power of Sheridan Dirt Mini Trucks, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 2nd |
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| 8/14/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 2 Sponsored by McDonald's Dirt Mini Trucks, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 3rd | - | - | 8th |
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| 8/15/2021 | Sheridan Speedway - Sheridan, WY I 90 - Night 3 Sponsored by Sheridan Homes Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 3rd | - | - | 8th |
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| 8/21/2021 | Gillette Thunder Speedway - Gillette, WY Points Championship Night WISSOTA R.O.C Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 6th |
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| 8/22/2021 | Sheridan Speedway - Sheridan, WY CHAMPIONSHIP NIGHT!!!! -- Sponsored by Rocky Mountain Ambulance Quarter Midgets, Dirt Mini Trucks, Junior Honda, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 4th |
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| 8/28/2021 | Big Sky Speedway - Billings, MT Harvey Ostermiller/Mark Rieker Memorial Race Presented by RDO. 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, IMCA Sport Compact, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 3rd | - | - | 4th |
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| 9/3/2021 | Gillette Thunder Speedway - Gillette, WY 21ST ANNUAL EAST-WEST CLASH IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 13th |
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| 9/4/2021 | Gillette Thunder Speedway - Gillette, WY 21ST ANNUAL EAST-WEST CLASH Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 4th | - | - | 10th |
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| 9/5/2021 | Gillette Thunder Speedway - Gillette, WY 21ST ANNUAL EAST-WEST CLASH CHAMPIONSHIP Sport Compact, IMCA Modified, IMCA Hobby Stock, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 3rd | - | - | 7th |
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| 9/15/2021 | I-94 Speedway - Fergus Falls, MN WISSOTA 100 A Modifieds, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 17th |
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| 9/16/2021 | I-94 Speedway - Fergus Falls, MN WISSOTA 100 WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 5th | - | - | - |
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| 9/17/2021 | I-94 Speedway - Fergus Falls, MN WISSOTA 100 WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 1st | - | - | 22nd (DNF) |
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| 9/18/2021 | I-94 Speedway - Fergus Falls, MN WISSOTA 100 A Modifieds, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 6th | - | - | 19th |
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| 9/24/2021 | Sheridan Speedway - Sheridan, WY Fall Classic - Sponsored by Big Horn Radio Network IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 7th (DNF) | - | - | 16th (DNF) |
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| 9/25/2021 | Sheridan Speedway - Sheridan, WY Fall Classic - Sponsored by Sheridan Motorsports Association IMCA Modified, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Chad Switzenberg (WISSOTA Midwest Mods) | 2nd | - | - | 5th |
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