| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/27/2013 | Beaver Dam Raceway - Beaver Dam, WI 360 Sprints - Winged: Midwest Sprint Car Association with MSA Sprint Car Association 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 2nd | - | - | 11th |
|
| 5/18/2013 | Beaver Dam Raceway - Beaver Dam, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 6th | - | 2nd | 10th |
|
| 5/25/2013 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 8th | - | 1st | 6th |
|
| 5/26/2013 | 141 Speedway - Maribel, WI 410 Sprints - Winged: IRA Interstate Racing Association 360 Sprints - Winged | Results | | Bill Wirth (410 Sprints - Winged) | 2nd | - | - | 16th |
|
| 6/1/2013 | Cedar Lake Speedway - New Richmond, WI 410 Sprints - Winged: IRA Interstate Racing Association Light 160 | Results | | Bill Wirth (410 Sprints - Winged) | 6th | - | 1st | 16th |
|
| 6/2/2013 | Eagle Valley Speedway - Jim Falls, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 3rd | - | - | 21st (DNF) |
|
| 6/8/2013 | Beaver Dam Raceway - Beaver Dam, WI 410 Sprints - Winged: IRA Interstate Racing Association 360 Sprints - Winged | Results | | Bill Wirth (410 Sprints - Winged) | 4th | - | - | 4th |
|
| 6/15/2013 | Sheboygan County Fair Park - Plymouth, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 2nd | - | - | 11th |
|
| 6/21/2013 | Oshkosh Speed Zone Raceway - Oshkosh, WI 410 Sprints - Winged: IRA Interstate Racing Association 360 Sprints - Winged | Results | | Bill Wirth (410 Sprints - Winged) | 3rd | - | - | 22nd (DNF) |
|
| 7/6/2013 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 1st | - | - | 14th |
|
| 7/12/2013 | Dodge County Fairgrounds - Beaver Dam, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 3rd | - | - | 12th |
|
| 7/13/2013 | Rice Lake Speedway - Rice Lake, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 1st | - | - | 9th |
|
| 7/20/2013 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: IRA Interstate Racing Association with All Star Circuit of Champions | Results | | Bill Wirth (410 Sprints - Winged) | 1st | - | - | 10th |
|
| 7/26/2013 | Langlade County Speedway - Antigo, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | DNS | - | - | 16th |
|
| 7/27/2013 | ABC Raceway - Ashland, WI 410 Sprints - Winged: IRA Interstate Racing Association | Rain Out |
| 8/3/2013 | Beaver Dam Raceway - Beaver Dam, WI 410 Sprints - Winged: IRA Interstate Racing Association 360 Sprints - Winged | Results | | Bill Wirth (410 Sprints - Winged) | 6th | - | 2nd | 22nd (DNF) |
|
| 8/16/2013 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 6th | - | 3rd | 13th |
|
| 8/17/2013 | Wilmot Raceway - Wilmot, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 2nd | - | - | 12th |
|
| 8/24/2013 | LaSalle Speedway - Lasalle, IL 410 Sprints - Winged: IRA Interstate Racing Association with MOWA-Midwest Open Wheel Association | Results | | Bill Wirth (410 Sprints - Winged) | 7th | - | 3rd | 15th |
|
| 8/30/2013 | Sheboygan County Fair Park - Plymouth, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 4th | - | - | 11th |
|
| 9/1/2013 | 141 Speedway - Maribel, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 1st | - | - | 18th (DNF) |
|
| 9/6/2013 | Gondik Law Speedway - Superior, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 1st | - | - | 19th (DNF) |
|
| 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 | | Bill Wirth (410 Sprints - Winged) | 8th | - | 5th | 16th |
|
| 9/13/2013 | Oshkosh Speed Zone Raceway - Oshkosh, WI 360 Sprints - Winged: MSA Sprint Car Association 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 6th | - | 1st | 11th |
|
| 9/14/2013 | Sheboygan County Fair Park - Plymouth, WI 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 7th | - | 5th | 17th |
|
| 9/21/2013 | Beaver Dam Raceway - Beaver Dam, WI 360 Sprints - Winged: MSA Sprint Car Association 410 Sprints - Winged: IRA Interstate Racing Association | Results | | Bill Wirth (410 Sprints - Winged) | 4th | - | - | 18th |
|
| 9/28/2013 | Dodge County Fairgrounds - Beaver Dam, WI 360 Sprints - Winged: MSA Sprint Car Association 410 Sprints - Winged: IRA Interstate Racing Association | Rain Out |