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| 4/5/2013 | I-80 Speedway - Greenwood, NE $2,500 to win 360 Sprints - Winged: ASCS Midwest Region with Malvern Bank 360 Sprints Dirt Super Late Models: Lucas Oil MLRA | Results | | Lee Grosz (360 Sprints - Winged) | 6th | - | 7th | - |
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| 4/6/2013 | I-80 Speedway - Greenwood, NE $2,500 to win 360 Sprints - Winged: ASCS Midwest Region with Malvern Bank 360 Sprints Dirt Super Late Models: Lucas Oil MLRA | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | - | - | 8th |
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| 5/11/2013 | I-90 Speedway - Hartford, SD | Results | | Lee Grosz (360 Sprints - Winged) | - | - | - | 1st |
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| 5/24/2013 | St. Croix Speedway - St. Croix Falls, WI 2nd Annual Davey Tabor Memorial Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged, DIRTcar Sport Compact, Stock Cars, B Modifieds, Non-Winged Sprints | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | 2nd | - | 18th (DNF) |
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| 5/25/2013 | Rice Lake Speedway - Rice Lake, WI Double Dare Sprint Special 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged, B Modifieds | Results | | Lee Grosz (360 Sprints - Winged) | 1st | 7th | - | 4th |
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| 6/2/2013 | Nodak Speedway - Minot, ND 410 Sprints - Winged: Northern Outlaw Sprint Association | Results | | Lee Grosz (410 Sprints - Winged) | - | - | - | 8th |
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| 6/7/2013 | Princeton Speedway - Princeton, MN 12th Annual Billy Anderson Memorial 360 Sprints - Winged | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | 5th | - | 2nd |
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| 6/8/2013 | Ogilvie Raceway - Ogilvie, MN Big O Sprint Showdown 360 Sprints - Winged, B Modifieds | Results | | Lee Grosz (360 Sprints - Winged) | 7th (DNF) | DNS | - | DNS |
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| 6/28/2013 | St. Croix Speedway - St. Croix Falls, WI 2nd Annual Open Wheel Nationals 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged, DIRTcar UMP Modifieds, B Modifieds, Non-Winged Sprints | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | 3rd | - | 1st |
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| 6/29/2013 | St. Croix Speedway - St. Croix Falls, WI 2nd Annual Open Wheel Nationals 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged, B Modifieds, Non-Winged Sprints | Results | | Lee Grosz (360 Sprints - Winged) | - | 1st | - | 8th |
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| 7/13/2013 | Jackson Motorplex - Jackson, MN 360 Sprints - Winged, 305 Sprints - Winged, Winged A-Class | Results | | Lee Grosz (360 Sprints - Winged) | - | - | - | 1st |
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| 7/18/2013 | Rapid Speedway - Rock Rapids, IA JSTS Sprints 360 Sprints - Winged: JSTS - Jackson Speedway Touring Series Hobby Stocks, B Modifieds | Results | | Lee Grosz (360 Sprints - Winged) | 1st | - | - | 4th |
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| 7/19/2013 | Fairmont Raceway - Fairmont, MN 360 Sprints - Winged: JSTS - Jackson Speedway Touring Series | Results | | Lee Grosz (360 Sprints - Winged) | - | - | - | 9th |
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| 7/26/2013 | St. Croix Speedway - St. Croix Falls, WI UMSS Dan Grams Memorial Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged, DIRTcar Sport Compact, Stock Cars, B Modifieds, Non-Winged Sprints | Results | | Lee Grosz (360 Sprints - Winged) | 8th (DNF) | DNS | - | - |
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| 8/1/2013 | Knoxville Raceway - Knoxville, IA 360 Nationals 360 Sprints - Winged: ASCS National with NRA Sprint Invaders | Results | | Lee Grosz (360 Sprints - Winged) | 4th | - | - | 5th |
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| 8/3/2013 | Knoxville Raceway - Knoxville, IA 360 Nationals 360 Sprints - Winged: ASCS National with NRA Sprint Invaders 305 Sprints - Winged | Results | | Lee Grosz (360 Sprints - Winged) | - | - | - | 23rd (DNF) |
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| 8/5/2013 | Southern Iowa Speedway - Oskaloosa, IA Front Row Challenge 360 Sprints - Winged: ASCS National | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | - | - | 23rd |
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| 8/7/2013 | Knoxville Raceway - Knoxville, IA Knoxville Nationals 410 Sprints - Winged: World of Outlaws | Results | | Lee Grosz (410 Sprints - Winged) | - | - | - | - |
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| 8/15/2013 | KRA Speedway - Willmar, MN King of KRA Sprint Challenge 360 Sprints - Winged, B Modifieds | Results | | Lee Grosz (360 Sprints - Winged) | 1st | 10th (DNF) | - | 2nd |
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| 8/16/2013 | Princeton Speedway - Princeton, MN Battle at the Bullring 360 Sprints - Winged, B Modifieds | Results | | Lee Grosz (360 Sprints - Winged) | 1st | 2nd | - | 9th |
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| 8/17/2013 | St. Croix Speedway - St. Croix Falls, WI 21st Annual Kouba Memorial Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged, DIRTcar Sport Compact, Stock Cars, B Modifieds, Non-Winged Sprints | Results | | Lee Grosz (360 Sprints - Winged) | 1st | 4th | - | 2nd |
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| 8/24/2013 | Viking Speedway - Alexandria, MN Viking Sprint Special Vintage Modifieds: Northern Vintage Stockcar Racers 360 Sprints - Winged, Vintage Full Body Stock Cars | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | 3rd | - | 1st |
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| 8/31/2013 | North Central Speedway - Brainerd, MN 12th Annual Mighty Axe Nationals 360 Sprints - Winged, B Modifieds | Results | | Lee Grosz (360 Sprints - Winged) | 5th | - | - | 4th |
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| 9/1/2013 | North Central Speedway - Brainerd, MN 12th Annual Mighty Axe Nationals 360 Sprints - Winged, B Modifieds | Results | | Lee Grosz (360 Sprints - Winged) | 3rd | 2nd | - | 4th |
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| 9/2/2013 | Granite City Motor Park - Sauk Rapids, MN Granite City Sprint Special 360 Sprints - Winged, B Modifieds | Results | | Lee Grosz (360 Sprints - Winged) | 1st | 5th | - | 5th |
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| 9/7/2013 | Cedar Lake Speedway - New Richmond, WI 13th Annual Jerry Richert Sr Memorial 410 Sprints - Winged: IRA Interstate Racing Association Vintage Modifieds: Northern Vintage Stockcar Racers 360 Sprints - Winged, Vintage Full Body Stock Cars | Results | | Lee Grosz (360 Sprints - Winged) | 3rd | 1st | - | 2nd |
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| 9/20/2013 | I-80 Speedway - Greenwood, NE Fall Brawl $2,500 to win 360 Sprints - Winged: ASCS Midwest Region with Malvern Bank 360 Sprints | Results | | Lee Grosz (360 Sprints - Winged) | 4th | - | - | 13th |
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| 9/21/2013 | I-80 Speedway - Greenwood, NE Fall Brawl $2,500 to win 360 Sprints - Winged: ASCS Midwest Region with Malvern Bank 360 Sprints | Results | | Lee Grosz (360 Sprints - Winged) | 1st | - | - | 7th |
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