Saturday, 12 April 2025

Preseason Test and Tune #1

Modified, Late Model Sportsman, Street Stocks, Pure Stock, Truck Series, Sport Compact, Destruction Overload, Outlaw Super Late Model, Dwarf Cars

Saturday, 19 April 2025

Preseason Test and Tune #2

Modified, Late Model Sportsman, Street Stocks, Pure Stock, Truck Series, Sport Compact, Outlaw Super Late Model, Dwarf Cars

Wednesday, 23 April 2025

Wednesday Test and Tune

Pure Stock, Truck Series, Dwarf Cars

Saturday, 26 April 2025

86th Anniversary Opening Night

Modified, Late Model Sportsman, Pure Stock, Sport Compact

Wednesday, 30 April 2025

Wednesday Test and Tune

Late Model Sportsman

Saturday, 03 May 2025

Destruction "O"verload #1 + $500 to win Spectator Drags

Destruction Overload, Stacker Cars, RWD Figure 8 Enduro, School Bus Figure 8, Oval Enduro, Pull Race, Push Race, Trailer Race

Wednesday, 07 May 2025

Wednesday Test and Tune

Saturday, 10 May 2025

Mother's Day Weekend Celebration

Modified, Late Model Sportsman, Truck Series, Sport Compact

Wednesday, 14 May 2025

Wednesday Test and Tune

Saturday, 17 May 2025

Humane Society 100 Owosso 500 Series Race 1

Late Model Sportsman, Street Stocks, Pure Stock, Mini Wedges, Outlaw Super Late Model

Wednesday, 21 May 2025

Wednesday Test and Tune

Saturday, 24 May 2025

Modifieds Special

Modified, Street Stocks, Truck Series, Dwarf Cars

Monday, 26 May 2025

Big O Classic JEGS/CRA All-Stars Memorial Day Special

CRA - Champion Racing Association

Wednesday, 28 May 2025

Wednesday Test and Tune

Saturday, 31 May 2025

United Way Food Pantry Night

Modified, Pure Stock, Truck Series, Sport Compact

Wednesday, 04 June 2025

Wednesday Test and Tune

Saturday, 07 June 2025

Autograph Night #1

Late Model Sportsman, Street Stocks, Pure Stock, Truck Series

Wednesday, 11 June 2025

Wednesday Test and Tune

Saturday, 14 June 2025

Father's Day Weekend Celebration

Late Model Sportsman, Street Stocks, Truck Series, Sport Compact, Mini Wedges

Wednesday, 18 June 2025

3rd Annual Bob Finley Memorial Owosso 500 Series Race 2

Modified, Outlaw Super Late Model

Saturday, 21 June 2025

United Way Super Hero Night + Tommy Bowles Memorial

Must See Racing-MSR, MSR Midwest Sprint Lights, Late Model Sportsman, Dwarf Cars

Wednesday, 25 June 2025

Wednesday Test and Tune

Saturday, 28 June 2025

Sportsman Showdown + Kevin Adkins Memorial

Late Model Sportsman, Pure Stock, Truck Series, Sport Compact

Wednesday, 02 July 2025

Wednesday Test and Tune

Saturday, 05 July 2025

Autograph Night #2

Modified, Street Stocks, Truck Series, Sport Compact

Wednesday, 09 July 2025

Wednesday Test and Tune

Saturday, 12 July 2025

Christmas in July

Modified, Late Model Sportsman, Street Stocks, Pure Stock

Wednesday, 16 July 2025

Masters of the Pros 200 JEGS/CRA All-Stars Tour

CRA - Champion Racing Association, Pure Stock

Saturday, 19 July 2025

Marie Smith Bike Night

Late Model Sportsman, Street Stocks, Truck Series, Sport Compact, Mini Wedges

Wednesday, 23 July 2025

Wednesday Test and Tune

Saturday, 26 July 2025

Camp Owosso 100 POW/MIA Remembrance Night Owosso 500 Series Race 3

Midwest Modifieds, Outlaw Super Late Model, Dwarf Cars

Wednesday, 30 July 2025

Wednesday Test and Tune

Saturday, 02 August 2025

Back to School Backpack Drive

500 Sprint Car Tour, USSA Mel Kenyon Midget Series, Pure Stock, Sport Compact

Wednesday, 06 August 2025

Wednesday Test and Tune

Friday, 08 August 2025

Hot Shoe 100 XI Day 1

Modified, Mini Wedges

Saturday, 09 August 2025

Hot Shoe 100 XI Day 2

Modified, Late Model Sportsman, Pure Stock

Wednesday, 13 August 2025

Wednesday Test and Tune

Wednesday, 20 August 2025

Michigan 300 ASA STARS National Tour

ASA STARS National Series, Street Stocks

Saturday, 23 August 2025

Ron Hauser Memorial Owosso 500 Series Race 4

Truck Series, Sport Compact, Mini Wedges, Outlaw Super Late Model

Wednesday, 27 August 2025

Wednesday Test and Tune

Saturday, 30 August 2025

Sprint Car Double Header Day 1

410 Sprints - Winged, MSR Midwest Sprint Lights, Modified, Dwarf Cars

Sunday, 31 August 2025

Sprint Car Double Header Day 2

410 Sprints - Winged, MSR Midwest Sprint Lights, Street Stocks, Truck Series

Wednesday, 03 September 2025

Wednesday Test and Tune

Saturday, 06 September 2025

World Series of Compacts

Modified, Pure Stock, Sport Compact

Wednesday, 10 September 2025

Wednesday Test and Tune

Saturday, 13 September 2025

Season Championship Night

Modified, Late Model Sportsman, Street Stocks, Pure Stock, Truck Series, Sport Compact

Wednesday, 17 September 2025

Wednesday Test and Tune

Friday, 19 September 2025

Owosso Nationals Day 1

Late Model Sportsman, Sport Compact, Mini Wedges

Saturday, 20 September 2025

Owosso Nationals Day 2 / Owosso 500 Series Finale

CRA - Champion Racing Association, Modified, Truck Series, Outlaw Super Late Model

Sunday, 21 September 2025

Owosso Nationals Day 3 / JEGS/CRA All-Stars Tour

CRA - Champion Racing Association, Street Stocks, Pure Stock

Wednesday, 24 September 2025

Wednesday Test and Tune

Saturday, 27 September 2025

Destruction "O"verload #2 + $500 to win Spectator Drags

Destruction Overload