IRA Sprint Car Series | 410 Outlaw Winged Sprint Series of Wisconsin

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Harry Neitzel Tribute returns to Dodge County Fair...

Hopf Farms Bullring Showdown to Showcase Five Nigh...

Jacksonville Speedway and I-55 Raceway return to 2...

Harry Neitzel Tribute returns to Dodge County Fair...

Harry Neitzel Tribute returns to Dodge County Fair...

1/6/2026 -

With the IRA’s 60th Anniversary Season drawing ever closer, the annual Harry Neitzel Tribute will once again feature on the 2026 schedule, returning t

Hopf Farms Bullring Showdown to Showcase Five Nigh...

Hopf Farms Bullring Showdown to Showcase Five Nigh...

1/7/2026 -

The ever popular “Series Within a Series” is back in 2026 as the Hopf Farms Bullring Showdown returns for five nights at three tracks during the IRA’s

Jacksonville Speedway and I-55 Raceway return to 2...

Jacksonville Speedway and I-55 Raceway return to 2...

12/22/2025 -

After losing this combination weekend last year to weather, and I-55 the year prior in 2024, the Bumper to Bumper Auto Value IRA Outlaw Sprint Series

Latest News

Hopf Farms Bullring Showdown to Showcase Five Nights of 2026 IRA Season

Hopf Farms Bullring Showdown to Showcase Five Nights of 2026 IRA Season

1/7/2026

The ever popular “Series Within a Series” is back in 2026 as the Hopf Farms Bullring Showdown returns for five nights at three tracks during the IRA’s 60th Anniversary season. Featuring a separate points format to the overarching IRA season points chase, the Hopf Farms...more

Harry Neitzel Tribute returns to Dodge County Fairgrounds in 2026

Harry Neitzel Tribute returns to Dodge County Fairgrounds in 2026

1/6/2026

With the IRA’s 60th Anniversary Season drawing ever closer, the annual Harry Neitzel Tribute will once again feature on the 2026 schedule, returning to the fan-favorite “Horsepower Half-Mile” at the Dodge County Fairgrounds. The MSA 360 sprint cars and another support...more

Jacksonville Speedway and I-55 Raceway return to 2026 IRA Schedule on June 26th & 27t

Jacksonville Speedway and I-55 Raceway return to 2026 IRA Schedule on June 26th & 27t...

12/22/2025

After losing this combination weekend last year to weather, and I-55 the year prior in 2024, the Bumper to Bumper Auto Value IRA Outlaw Sprint Series is going to try it again in 2026. June 26th at Jacksonville Speedway in Illinois and June 27th at I-55 Raceway in Pevely,...more

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2015 - IRA Sprint Series

IRA 2015 Schedule

Apr18

Saturday, April 18, 2015

LaSalle Speedway

IRA Interstate Racing Association, MOWA-Midwest Open Wheel Association

Apr26

Sunday, April 26, 2015

Beaver Dam Raceway

Wipperurth Memorial

May9

Saturday, May 9, 2015

Beaver Dam Raceway

IRA Interstate Racing Association

May16

Saturday, May 16, 2015

Wilmot Raceway

IRA Interstate Racing Association

May24

Sunday, May 24, 2015

141 Speedway

IRA Interstate Racing Association, MSA Sprint Car Association

May29

Friday, May 29, 2015

Oshkosh Speed Zone Raceway

IRA Interstate Racing Association

May30

Saturday, May 30, 2015

Cedar Lake Speedway

IRA Interstate Racing Association

May31

Sunday, May 31, 2015

Angell Park Speedway

IRA Interstate Racing Association

Jun6

Saturday, June 6, 2015

Wilmot Raceway

IRA Interstate Racing Association

Jun13

Saturday, June 13, 2015

Sheboygan County Fair Park

IRA Interstate Racing Association

Jun20

Saturday, June 20, 2015

ABC Raceway

IRA Interstate Racing Association

Jun21

Sunday, June 21, 2015

Angell Park Speedway

IRA Interstate Racing Association

Jul3

Friday, July 3, 2015

Manitowoc Co. Expo Speedway

Harbor Town Showdown

Jul10

Friday, July 10, 2015

Dodge County Fairgrounds

IRA Interstate Racing Association, MSA Sprint Car Association

Jul18

Saturday, July 18, 2015

Eagle Valley Speedway

IRA Interstate Racing Association

Jul19

Sunday, July 19, 2015

Angell Park Speedway

IRA Interstate Racing Association

Jul24

Friday, July 24, 2015

Oshkosh Speed Zone Raceway

IRA Interstate Racing Association

Jul25

Saturday, July 25, 2015

Wilmot Raceway

IRA Interstate Racing Association, All Star Circuit of Champions

Jul31

Friday, July 31, 2015

Langlade County Speedway

IRA Interstate Racing Association

Aug1

Saturday, August 1, 2015

Sheboygan County Fair Park

IRA Interstate Racing Association

Aug2

Sunday, August 2, 2015

ZZZ_eymour Tri-Oval Raceway

IRA Interstate Racing Association

Aug7

Friday, August 7, 2015

Dodge County Fairgrounds

IRA Interstate Racing Association

Aug21

Friday, August 21, 2015

Wilmot Raceway

IRA Interstate Racing Association

Aug22

Saturday, August 22, 2015

Wilmot Raceway

IRA Interstate Racing Association

Aug23

Sunday, August 23, 2015

Angell Park Speedway

IRA Interstate Racing Association

Aug29

Saturday, August 29, 2015

LaSalle Speedway

IRA Interstate Racing Association, MOWA-Midwest Open Wheel Association

Aug30

Sunday, August 30, 2015

Angell Park Speedway

IRA Interstate Racing Association, National Sprint League

Results

Sep6

Sunday, September 6, 2015

141 Speedway

IRA Interstate Racing Association

Sep11

Friday, September 11, 2015

Gondik Law Speedway

IRA Interstate Racing Association

Sep12

Saturday, September 12, 2015

Cedar Lake Speedway

IRA Interstate Racing Association, National Sprint League, UMSS Winged Sprint Car Series

Results

Sep19

Saturday, September 19, 2015

Beaver Dam Raceway

IRA Interstate Racing Association

Sep25

Friday, September 25, 2015

Luxy Raceway

Battle by the Bay

Sep26

Saturday, September 26, 2015

Dodge County Fairgrounds

IRA Interstate Racing Association, MSA Sprint Car Association

Oct3

Saturday, October 3, 2015

Plymouth Dirt Track-Sheboygan Co Fair

IRA Interstate Racing Association, Midwest Sprint Car Association, MSA Sprint Car Association

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