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| 4/27/2018 | Electric City Speedway - Great Falls, MT MT Spring Roundup A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 2nd | - | - | 7th |
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| 4/28/2018 | Electric City Speedway - Great Falls, MT MT Spring Roundup A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 4th | - | - | 7th |
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| 5/4/2018 | Electric City Speedway - Great Falls, MT Spring Fling Sportsman Sprints, A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 3rd | - | - | 7th |
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| 5/25/2018 | Electric City Speedway - Great Falls, MT Dirty Dirt Driver Recognitions A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 3rd | - | - | 6th |
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| 6/8/2018 | Electric City Speedway - Great Falls, MT Kid's BREAK OUT - All kids under 17 Free A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 6th | - | - | 4th |
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| 6/15/2018 | Electric City Speedway - Great Falls, MT Late Model Clash #1 A Modifieds, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 7th | - | - | 7th |
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| 6/29/2018 | Electric City Speedway - Great Falls, MT Johnny Come Lately A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 2nd | - | - | 7th |
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| 7/3/2018 | Electric City Speedway - Great Falls, MT Fireball Special & 3rd Annual Warriors Rendezvous A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Rain Out |
| 7/4/2018 | Electric City Speedway - Great Falls, MT Fireball Special & 3rd Annual Warriors Rendezvous & Race of Champions A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 3rd | - | - | 7th |
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| 8/11/2018 | Electric City Speedway - Great Falls, MT Sprint Car Shoot Out 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 3rd | - | - | 5th (DNF) |
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| 9/1/2018 | Electric City Speedway - Great Falls, MT 25th Montana Roundup Sprint Car Shoot Out 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Clay Irwin (WISSOTA Super Stock) | 2nd | - | - | 9th (DNF) |
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