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| 5/15/2021 | Skagit Speedway - Burlington, WA ROUND 4 360 Sprints - Winged, Economy Midgets, A Modifieds, Hornets | Results | | Greg Hamilton (360 Sprints - Winged) | 5th | - | - | 3rd |
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| 5/22/2021 | Skagit Speedway - Burlington, WA ROUND 5 360 Sprints - Winged, Sportsman Sprints, A Modifieds | Results | | Greg Hamilton (360 Sprints - Winged) | 4th | - | - | 1st |
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| 5/29/2021 | Skagit Speedway - Burlington, WA JOHN CARROLL CLASSIC & FIREWORKS Presented by I.R.I. 360 Sprints - Winged, Sportsman Sprints, A Modifieds, Hornets | Results | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | - | 5th | | Greg Hamilton (Sportsman Sprints) | 3rd | - | - | 3rd |
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| 6/5/2021 | Cottage Grove Speedway - Cottage Grove, OR KIDS NIGHT - KIDS 12 & UNDER FREE GA 360 Sprints - Winged, Limited Sprints - Winged, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, IMCA Sport Compact | Results | | Greg Hamilton (360 Sprints - Winged) | - | - | - | 6th |
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| 6/12/2021 | Skagit Speedway - Burlington, WA ROUND 8 360 Sprints - Winged, Sportsman Sprints, Economy Midgets, Hornets | Results | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | - | 6th | | Greg Hamilton (Sportsman Sprints) | 2nd | - | - | 2nd |
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| 6/19/2021 | Grays Harbor Raceway - Elma, WA 360 Sprints - Winged: ASCS National Economy Midgets, Dwarf | Results | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | - | 6th |
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| 6/20/2021 | Grays Harbor Raceway - Elma, WA ASCS NATIONAL TOUR/BROWNFIELD CLASSIC 360 Sprints - Winged: ASCS National Economy Midgets, Dwarf | Results | | Greg Hamilton (360 Sprints - Winged) | 3rd | - | - | 6th |
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| 6/24/2021 | Skagit Speedway - Burlington, WA DIRT CUP - Presented by The Skagit Casino Resort 360 Sprints - Winged: ASCS National Economy Midgets | Results | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | 2nd | 13th |
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| 6/25/2021 | Skagit Speedway - Burlington, WA DIRT CUP - Presented by The Skagit Casino Resort 360 Sprints - Winged: ASCS National Economy Midgets | Results | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | 3rd | 22nd (DNF) |
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| 6/26/2021 | Skagit Speedway - Burlington, WA DIRT CUP - Presented by The Skagit Casino Resort 360 Sprints - Winged: ASCS National Economy Midgets | Results | | Greg Hamilton (360 Sprints - Winged) | - | - | 2nd | 11th |
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| 7/10/2021 | Skagit Speedway - Burlington, WA MID-SEASON CHAMPIONSHIPS & HUGE FIREWORKS SHOW - Presented by Les Schwab Tires 360 Sprints - Winged, Sportsman Sprints, A Modifieds, Hornets | Results | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | - | 10th | | Greg Hamilton (Sportsman Sprints) | 1st | - | - | 1st |
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| 7/16/2021 | Cottage Grove Speedway - Cottage Grove, OR WESTERN SPRINT TOUR SPEEDWEEK 360 Sprints - Winged, Limited Sprints - Winged, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, IMCA Sport Compact | Results | | Greg Hamilton (360 Sprints - Winged) | - | - | - | 20th |
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| 7/17/2021 | Cottage Grove Speedway - Cottage Grove, OR WESTERN SPRINT TOUR SPEEDWEEK FINALE!! 360 Sprints - Winged, Limited Sprints - Winged, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, IMCA Sport Compact | Results | | Greg Hamilton (360 Sprints - Winged) | - | - | - | 20th |
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| 7/23/2021 | Batesville Motor Speedway - Locust Grove, AR ASCS Sprint Week - Night 1 360 Sprints - Winged: ASCS National with ASCS Mid-South Region | Results | | Greg Hamilton (360 Sprints - Winged) | 5th | - | 1st | 13th |
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| 7/24/2021 | I-30 Speedway - Little Rock, AR ASCS Sprint Week - Night 2 360 Sprints - Winged: ASCS National with ASCS Mid-South Region | Results | | Greg Hamilton (360 Sprints - Winged) | 6th (DNF) | - | 6th | 25th |
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| 7/25/2021 | Riverside International Speedway - West Memphis, AR ASCS Sprint Week - Night 3 360 Sprints - Winged: ASCS National Stock Cars, Dirt Late Models | Results | | Greg Hamilton (360 Sprints - Winged) | 8th | - | 5th | 24th |
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| 7/27/2021 | Creek County Speedway - Sapulpa, OK ASCS Sprint Week - Night 4 360 Sprints - Winged: ASCS National Champ 360 Sprints - Winged | Results | | Greg Hamilton (360 Sprints - Winged) | 6th | - | 4th | 22nd |
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| 7/31/2021 | Skagit Speedway - Burlington, WA ROUND 16 - CANDY SCRAMBLE - BACK PACK GIVE-A-WAY Sportsman Sprints, A Modifieds, Hornets | Results | | Greg Hamilton (Sportsman Sprints) | 3rd | - | - | 3rd |
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| 8/14/2021 | Skagit Speedway - Burlington, WA Herz Precision Parts Wingless Sprint Extravaganza 360 Sprints - Non-Winged: WSS - Wingless Sprint Series Sportsman Sprints, A Modifieds, Non-Winged Sprints, Hornets | Results | | Greg Hamilton (Sportsman Sprints) | 6th | - | - | 4th |
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| 8/28/2021 | Skagit Speedway - Burlington, WA ROUND 21 - BICYCLE EXTRAVAGANZA 360 Sprints - Winged, Sportsman Sprints, A Modifieds | Results | | Greg Hamilton (360 Sprints - Winged) | 1st | - | - | 5th |
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