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| 4/27/2019 | Sheridan Speedway - Sheridan, WY National Points ONLY Dirt Mini Trucks, A Modifieds, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 3rd |
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| 5/3/2019 | Sheridan Speedway - Sheridan, WY Sponsored by Big Horn Mountain Radio Quarter Midgets, Dirt Mini Trucks, A Modifieds, Junior Honda, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 2nd |
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| 5/4/2019 | Gillette Thunder Speedway - Gillette, WY Opening Night Hobby Stocks, A Modifieds, Sport Compact, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 2nd | - | - | 3rd |
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| 5/10/2019 | Sheridan Speedway - Sheridan, WY Sponsored by Buckshot Saloon Quarter Midgets, Dirt Mini Trucks, A Modifieds, Dwarf, Junior Honda, WISSOTA Midwest Mods, WISSOTA Street Stock | Rain Out |
| 5/11/2019 | Electric City Speedway - Great Falls, MT Tributes to Mom's A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 2nd |
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| 5/25/2019 | Electric City Speedway - Great Falls, MT Dirty Dirt Driver Recognitions A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 5th | - | - | 1st |
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| 5/31/2019 | Gallatin Speedway - Belgrade, MT Opening Night sponsored by AF&T Auto Parts and Green Meadows Auto Salvage A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 6th |
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| 6/1/2019 | Electric City Speedway - Great Falls, MT Bring on Summer Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 4th |
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| 6/7/2019 | Big Sky Speedway - Billings, MT June 7th Races - Gunslinger A Modifieds, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock | Rain Out |
| 6/8/2019 | Gillette Thunder Speedway - Gillette, WY Regular Race Hobby Stocks, A Modifieds, Sport Compact, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 3rd | - | - | 1st |
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| 6/9/2019 | Sheridan Speedway - Sheridan, WY Komatsu Equipment Company presents IMCA Gunslinger Tour - Night 1 A Modifieds, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 1st |
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| 6/10/2019 | Sheridan Speedway - Sheridan, WY Solid Construction presents IMCA Gunslinger Tour - Night 2 A Modifieds, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 3rd | - | - | 2nd |
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| 6/14/2019 | Gallatin Speedway - Belgrade, MT Coors Light Girls Night Out A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 2nd | - | - | 11th (DNF) |
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| 6/22/2019 | Big Sky Speedway - Billings, MT June 22nd Races *O'Reilly's Auto Parts Night* 360 Sprints - Winged: ASCS Frontier Region Sprint Cars, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 1st |
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| 6/28/2019 | Big Sky Speedway - Billings, MT June 28th Races - Wild West A Modifieds, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 2nd | - | - | 1st |
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| 6/29/2019 | Big Sky Speedway - Billings, MT June 29th Races - Wild West A Modifieds, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 5th | - | - | 2nd |
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| 6/30/2019 | Sheridan Speedway - Sheridan, WY Bolt Construction and Peak Power Sports present WISSOTA Wild West Tour - Night 1 A Modifieds, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 3rd |
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| 7/3/2019 | Electric City Speedway - Great Falls, MT Fireball Special Race Of Champions Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 2nd |
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| 7/4/2019 | Electric City Speedway - Great Falls, MT Fireball Special Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 4th | - | - | 6th |
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| 7/5/2019 | Big Sky Speedway - Billings, MT July 5th Races A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 3rd | - | - | 15th (DNF) |
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| 7/6/2019 | Big Sky Speedway - Billings, MT 360 Sprints - Winged: ASCS Frontier Region A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 6th | - | - | 18th (DNF) |
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| 7/12/2019 | Gallatin Speedway - Belgrade, MT Grizzly Nationals 360 Sprints - Winged: ASCS National with ASCS Frontier Region WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 4th | - | - | 2nd |
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| 7/19/2019 | Gallatin Speedway - Belgrade, MT Sponsored by Budweiser A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 3rd | - | - | 1st |
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| 7/20/2019 | Big Sky Speedway - Billings, MT 360 Sprints - Winged: ASCS National with ASCS Frontier Region Asphalt Stock Cars: Track Enterprises WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 1st |
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| 7/26/2019 | Gallatin Speedway - Belgrade, MT Sponsored by H&E Equipment A Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 4th | - | - | 16th (DNF) |
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| 8/2/2019 | Big Sky Speedway - Billings, MT August 2nd Races A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 2nd |
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| 8/3/2019 | Big Sky Speedway - Billings, MT 360 Sprints - Winged: ASCS Frontier Region A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 1st |
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| 8/9/2019 | Gallatin Speedway - Belgrade, MT Best Rate Towing Kids' Night A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 2nd | - | - | 2nd |
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| 8/10/2019 | Gillette Thunder Speedway - Gillette, WY WISSOTA Mod-4 $500.00 to win 360 Sprints - Winged, Hobby Stocks, A Modifieds, Sport Compact, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Rain Out |
| 8/16/2019 | Gallatin Speedway - Belgrade, MT Sponsored by the Rocking R Bar A Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 7th |
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| 8/17/2019 | Electric City Speedway - Great Falls, MT Fun in the Sun A Modifieds, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 2nd | - | - | 1st |
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| 8/23/2019 | Gallatin Speedway - Belgrade, MT Sponsored by Ferguson Enterprises A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 5th | - | - | 2nd |
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| 8/24/2019 | Big Sky Speedway - Billings, MT 410 Sprints - Winged: World of Outlaws WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 2nd | - | - | 3rd |
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| 8/30/2019 | Gallatin Speedway - Belgrade, MT Monster Energy Track Championships A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 3rd | - | - | 2nd |
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| 8/31/2019 | Electric City Speedway - Great Falls, MT 26th Annual Montana Roundup 360 Sprints - Winged, A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 1st | - | - | 2nd |
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| 9/1/2019 | Electric City Speedway - Great Falls, MT 26th Annual Montana Roundup 360 Sprints - Winged, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 7th (DNF) | - | - | 10th |
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| 9/7/2019 | Gallatin Speedway - Belgrade, MT Big Sky SuperNationals sponsored by Randash Auto Center A Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 2nd | - | - | 3rd |
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| 9/13/2019 | I-94 Speedway - Fergus Falls, MN WISSOTA 100 - Day 3 WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 9th | - | - | - |
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| 9/14/2019 | I-94 Speedway - Fergus Falls, MN WISSOTA 100 FINALE! WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Robert Petroff (WISSOTA Street Stock) | - | - | - | 18th |
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| 9/27/2019 | Sheridan Speedway - Sheridan, WY I-90 Challenge - Night 1 Quarter Midgets, Dirt Mini Trucks, A Modifieds, Dwarf, Junior Honda, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Robert Petroff (WISSOTA Street Stock) | 2nd | - | - | 3rd |
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