| | Heat | Dash | B Feature | A Feature |
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| 6/18/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER 360 Sprints - Winged, A Modifieds, Hornets | Results | | Jon Gunderson (Hornets) | 5th | - | - | 7th |
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| 7/2/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER - Independence Open 360 Sprints - Winged, A Modifieds, Hornets | Rain Out |
| 7/9/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER - Sportsman Sprint Showdown (PPV) Sportsman Sprints, Economy Midgets, Hornets | Results | | Jon Gunderson (Hornets) | 4th | - | - | 4th |
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| 7/23/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER - Independence Open (PPV) 360 Sprints - Winged, A Modifieds, Hornets | Results | | Jon Gunderson (Hornets) | 3rd | - | - | 2nd |
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| 8/6/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER (PPV) (360 - MODS - TUNERS) 360 Sprints - Winged, A Modifieds, Hornets | Results | | Jon Gunderson (Hornets) | 4th | - | - | 12th |
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| 8/13/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER (PPV) (SPORTSMAN - MIDGETS - TUNERS) Sportsman Sprints, Economy Midgets, Hornets | Results | | Jon Gunderson (Hornets) | 5th | - | - | 9th |
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| 9/3/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER (PPV) 360-MODIFIEDS-TUNERS 360 Sprints - Winged, A Modifieds, Hornets | Results | | Jon Gunderson (Hornets) | 3rd | - | - | - |
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| 9/10/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER CHAMPIONSHIP NIGHT (PPV) (SPORTSMAN - MIDGETS - TUNERS) Sportsman Sprints, Economy Midgets, Hornets | Results | | Jon Gunderson (Hornets) | - | - | - | 9th |
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| 9/17/2020 | Skagit Speedway - Burlington, WA THURSDAY NIGHT THUNDER CHAMPIONSHIP NIGHT (PPV) (360 SPRINTS - MODIFIEDS - TUNERS) 360 Sprints - Winged, A Modifieds, Hornets | Results | | Jon Gunderson (Hornets) | DNS | - | - | - |
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