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| 4/3/2021 | Barona Speedway Park - Ramona, CA Season opener Round 1 A Modifieds, Street Stocks, Junior Sprints, Dwarf, Lightning Sprints, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, Sportsman Dwarf | Results | | Scott Duffy (Street Stocks) | 7th | - | - | 7th |
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| 4/17/2021 | Barona Speedway Park - Ramona, CA Round 2 Street Stocks, 360 Sprints - Non-Winged, Junior Sprints, Dwarf, Lightning Sprints, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, IMCA Sport Compact, Sportsman Dwarf | Results | | Scott Duffy (Street Stocks) | 2nd | - | - | 6th |
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| 5/1/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 3 410 Sprints - Winged, A Modifieds, Street Stocks, 360 Sprints - Non-Winged, Junior Sprints, Dwarf, Lightning Sprints, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, Sportsman Dwarf, IMCA Mod Lite | Results | | Scott Duffy (Street Stocks) | 6th | - | - | 14th (DNF) |
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| 5/15/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 4 A Modifieds, Street Stocks, Junior Sprints, Dwarf, Lightning Sprints, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, IMCA Sport Compact, Sportsman Dwarf, IMCA Mod Lite | Results | | Scott Duffy (Street Stocks) | 2nd | - | - | 12th |
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| 6/12/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 6 A Modifieds, Street Stocks, 360 Sprints - Non-Winged, Junior Sprints, Dwarf, Lightning Sprints, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, IMCA Sport Compact, Sportsman Dwarf, IMCA Mod Lite | Results | | Scott Duffy (Street Stocks) | 1st | - | - | 9th |
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| 6/26/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 7 A Modifieds, Street Stocks, Junior Sprints, Dwarf, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, IMCA Sport Compact, Sportsman Dwarf, IMCA Mod Lite | Results | | Scott Duffy (Street Stocks) | 1st | - | - | 7th (DNF) |
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| 7/10/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 8 A Modifieds, Street Stocks, Junior Sprints, Dwarf, Lightning Sprints, Lawn Mower Supermodified, Lawn Mower Stock, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, IMCA Sport Compact, Sportsman Dwarf, IMCA Mod Lite | Results | | Scott Duffy (Street Stocks) | 5th | - | - | 6th |
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| 7/24/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 9 Street Stocks, Junior Sprints, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock, IMCA Sport Compact, Sportsman Dwarf | Results | | Scott Duffy (Street Stocks) | 3rd | - | - | 11th |
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| 8/21/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 11 A Modifieds, Street Stocks, Junior Sprints, Dwarf, Lightning Sprints, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Southern SportMod, Sportsman Dwarf, IMCA Mod Lite | Results | | Scott Duffy (Street Stocks) | 3rd | - | - | 4th |
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| 9/4/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 12 A Modifieds, Street Stocks, Junior Sprints, Dwarf, Kid Karts Dirt, Pony Stock, Pure Stock, IMCA Southern SportMod, IMCA Sport Compact, Sportsman Dwarf, IMCA Mod Lite | Results | | Scott Duffy (Street Stocks) | 2nd | - | - | 6th |
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| 9/18/2021 | Barona Speedway Park - Ramona, CA Barona Speedway Round 13 A Modifieds, Street Stocks, Junior Sprints, Dwarf, Lightning Sprints, Kid Karts Dirt, Pure Stock, IMCA Modified, IMCA Northern SportMod, IMCA Sport Compact, Sportsman Dwarf, IMCA Mod Lite | Results | | Scott Duffy (Street Stocks) | 3rd | - | - | 8th |
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| 10/16/2021 | Barona Speedway Park - Ramona, CA 360 Sprints - Winged: ASCS Southwest Region Street Stocks, Junior Sprints, Kid Karts Dirt, Pure Stock, IMCA Northern SportMod, Sportsman Dwarf | Results | | Scott Duffy (Street Stocks) | 1st | - | - | 3rd |
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