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| 4/3/2021 | Slinger Super Speedway - Slinger, WI 2020 Awards Banquet/ 2021 Registration Asphalt Late Models, Asphalt Super Late Models, Asphalt Mini Stocks, Sportsmans, Outlaws, Pro Legends, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Sport Mods, Asphalt Figure 8 Stock Cars, Asphalt Sport Trucks, Sport Compact, Outlaw Hobby Stocks, Honda Challenge, Figure 8 - FWD-Open | Results | | Al Strobel (Asphalt 4-Cylinders) | - | - | - | - | | Al Strobel (Sport Compact) | - | - | - | - |
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| 4/25/2021 | Slinger Super Speedway - Slinger, WI Big 8 Series 88 Asphalt Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Sport Mods, Asphalt Figure 8 Stock Cars, Sport Compact | Results | | Al Strobel (Asphalt 4-Cylinders) | 7th (DNF) | - | - | DNS | | Al Strobel (Sport Compact) | 5th | - | - | 9th (DNF) |
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| 5/16/2021 | Slinger Super Speedway - Slinger, WI Miller Lite Official Season Opener Asphalt Late Models, Asphalt Super Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact, Honda Challenge | Results | | Al Strobel (Asphalt 4-Cylinders) | 7th | - | - | DNS | | Al Strobel (Sport Compact) | 4th | - | - | - |
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| 5/30/2021 | Slinger Super Speedway - Slinger, WI EH Wolf & Sons FIREWORKS!! Asphalt Super Late Models, Outlaws, Pro Legends, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact, Honda Challenge | Results | | Al Strobel (Asphalt 4-Cylinders) | 2nd | - | - | 18th (DNF) | | Al Strobel (Sport Compact) | 5th | - | - | 7th |
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| 6/6/2021 | Slinger Super Speedway - Slinger, WI Vintage Night Asphalt Late Models, Sportsmans, Dirt Late Models, Asphalt 4-Cylinders, Outlaw Hobby Stocks, Honda Challenge, Figure 8 - FWD-Open | Results | | Al Strobel (Asphalt 4-Cylinders) | 8th | - | - | 8th |
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| 6/27/2021 | Slinger Super Speedway - Slinger, WI Washington County Fair Park & Conference Center FIREWORKS Asphalt Super Late Models, Asphalt Mini Stocks, Sportsmans, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact, Honda Challenge | Results | | Al Strobel (Asphalt 4-Cylinders) | DNS | - | - | DNS | | Al Strobel (Sport Compact) | 6th (DNF) | - | - | 12th |
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| 7/4/2021 | Slinger Super Speedway - Slinger, WI Mopar Night Asphalt Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Sport Mods, Asphalt Figure 8 Stock Cars, Honda Challenge | Results | | Al Strobel (Asphalt 4-Cylinders) | - | - | - | - |
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| 7/11/2021 | Slinger Super Speedway - Slinger, WI Small Car Nationals Asphalt Mini Stocks, Outlaws, Pro Legends, Asphalt 4-Cylinders, Asphalt Sport Trucks, Muscle Car, Sport Compact, Honda Challenge, Figure 8 - FWD-Open | Results | | Al Strobel (Asphalt 4-Cylinders) | 7th | - | - | DNS | | Al Strobel (Sport Compact) | 6th | - | - | 12th (DNF) |
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| 7/18/2021 | Slinger Super Speedway - Slinger, WI Milwaukee Semper Fidelis All American Race Asphalt Late Models, Asphalt Super Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Figure 8 Stock Cars | Results | | Al Strobel (Asphalt 4-Cylinders) | 1st | - | - | 20th |
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| 7/25/2021 | Slinger Super Speedway - Slinger, WI Hog Night PLUS Kids Bike Night Asphalt Late Models, Asphalt Super Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact | Results | | Al Strobel (Asphalt 4-Cylinders) | 2nd | - | - | 4th | | Al Strobel (Sport Compact) | 1st | - | - | 8th |
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| 8/1/2021 | Slinger Super Speedway - Slinger, WI Obermeyer’s 41 Auto Body Hot Rod Night & Car Show Asphalt Late Models, Asphalt Super Late Models, Outlaws, Asphalt 4-Cylinders, Asphalt Sport Mods, Asphalt Figure 8 Stock Cars | Results | | Al Strobel (Asphalt 4-Cylinders) | 8th | - | - | 17th |
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| 8/15/2021 | Slinger Super Speedway - Slinger, WI Carl Wegner Memorial PLUS Make A Wish Night Asphalt Late Models, Asphalt Super Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Figure 8 Stock Cars | Results | | Al Strobel (Asphalt 4-Cylinders) | 3rd | - | - | 16th |
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| 8/21/2021 | Slinger Super Speedway - Slinger, WI Schaefer’s Service Center SLAMFEST 2 Factory Stocks, Hobby Stocks, Stock Cars, Super Sports, GT, Asphalt Stock Cars, Asphalt Figure 8 Stock Cars, Enduro, Asphalt Pure Stocks, Generic 1, Super Stocks, Pure Stock | Results | | Al Strobel (Factory Stocks) | - | - | - | - | | Al Strobel (Hobby Stocks) | - | - | - | 6th | | Al Strobel (Stock Cars) | - | - | - | 29th | | Al Strobel (Super Sports) | - | - | - | 1st | | Al Strobel (Enduro) | - | - | - | 1st | | Al Strobel (Asphalt Pure Stocks) | - | - | - | 13th | | Al Strobel (Generic 1) | - | - | - | 7th | | Al Strobel (Super Stocks) | - | - | - | 13th |
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| 8/22/2021 | Slinger Super Speedway - Slinger, WI Memorial Go-Kart Tribute Night Asphalt Late Models, Pro Legends, Asphalt Street Stocks, Sport Compact, Figure 8 - FWD-Open | Results | | Al Strobel (Sport Compact) | 2nd | - | - | 9th (DNF) | | Al Strobel (Figure 8 - FWD-Open) | - | - | - | 6th |
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| 8/29/2021 | Slinger Super Speedway - Slinger, WI Milwaukee Tools Presents a Night at the Races Asphalt Super Late Models, Sportsmans, Outlaws, Asphalt 4-Cylinders, Asphalt Sport Mods, Asphalt Figure 8 Stock Cars | Results | | Al Strobel (Asphalt 4-Cylinders) | 6th | - | - | 7th |
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| 9/5/2021 | Slinger Super Speedway - Slinger, WI Labor Day Celebration FIREWORKS Asphalt Late Models, Asphalt Super Late Models, Sportsmans, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Sport Compact | Results | | Al Strobel (Asphalt 4-Cylinders) | DNS | - | - | DNS | | Al Strobel (Sport Compact) | 3rd | - | - | 2nd |
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| 9/12/2021 | Slinger Super Speedway - Slinger, WI Championship Sunday Asphalt Late Models, Asphalt Mini Stocks, Outlaws, Pro Legends, Asphalt 4-Cylinders, Asphalt Figure 8 Stock Cars, Muscle Car | Results | | Al Strobel (Asphalt 4-Cylinders) | - | - | 9th | 15th |
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| 9/19/2021 | Slinger Super Speedway - Slinger, WI Wisconsin Invitational Bracket Generic 2, Honda Challenge | Results | | Al Strobel (Generic 2) | - | - | - | 22nd | | Al Strobel (Full Size Cars) | 5th | - | - | 11th (DNF) |
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