Saturday, April 11, 2026

Pre-Season Test and Tune

Saturday, April 18, 2026

Pre-Season Test and Tune

Wednesday, April 22, 2026

Test and Tune

Saturday, April 25, 2026

Destruction "O"verload

Destruction Overload

Wednesday, April 29, 2026

Test and Tune

Saturday, May 2, 2026

Open Wheel Invasion Night

Pure Stock, Modified

Wednesday, May 6, 2026

Test and Tune

Saturday, May 9, 2026

Bob Finley Memorial - Autograph Night 1

Asphalt Super Late Models, Truck Series, Mini Wedges, Modified

Wednesday, May 13, 2026

Test and Tune

Saturday, May 16, 2026

Big "O" Classic

Pure Stock, Super Late Models B

Wednesday, May 27, 2026

Test and Tune

Saturday, May 30, 2026

Night Out at The Big "O"

Late Model Sportsman, Street Stocks, Dwarf Cars, Modified

Wednesday, June 3, 2026

Race For The Million

Race for the Million, All Star National Pavement Midget Series

Wednesday, June 10, 2026

Test and Tune

Saturday, June 13, 2026

Night Out at The Big "O" - Autograph Night 2

Late Model Sportsman, Street Stocks, Pure Stock, Sport Compact

Wednesday, June 17, 2026

Test and Tune

Saturday, June 20, 2026

Humane Society 100

Truck Series, Outlaw Super Late Model, Dwarf Cars

Wednesday, June 24, 2026

Test and Tune

Friday, June 26, 2026

Go For Broke 150 Day 1

Modified

Saturday, June 27, 2026

Go For Broke 150 Day 2

Sport Compact, Mini Wedges, Modified

Wednesday, July 8, 2026

Test and Tune

Saturday, July 11, 2026

Must See Winged Sprints

410 Sprints - Winged, Late Model Sportsman, Truck Series, Mini Wedges, Modified

Wednesday, July 22, 2026

Masters of The Pros 200

Super Late Models B

Saturday, July 25, 2026

Camp Owosso 100

Outlaw Super Late Model, Dwarf Cars, Modified

Wednesday, July 29, 2026

Test and Tune

Saturday, August 1, 2026

Non-Wing 500 Sprints

Street Stocks, 410 Sprints - Non-Winged, Pavement Midgets, Modified

Wednesday, August 5, 2026

Test and Tune

Saturday, August 8, 2026

Sportsman Showdown

Late Model Sportsman, Pure Stock, Truck Series

Wednesday, August 12, 2026

Test and Tune

Saturday, August 15, 2026

Night Out at The Big "O"

Street Stocks, Sport Compact, Modified

Wednesday, August 19, 2026

Test and Tune

Saturday, August 22, 2026

Ron Hauser Memorial

Late Model Sportsman, Sport Compact, Outlaw Super Late Model

Wednesday, August 26, 2026

Michigan 300

Asphalt Super Late Models

Saturday, August 29, 2026

Young Owosso Championship Night 1

Late Model Sportsman, Pure Stock, Truck Series, Dwarf Cars

Wednesday, September 9, 2026

Test and Tune

Saturday, September 12, 2026

Young Owosso Championship Night 2

Street Stocks, Sport Compact, Mini Wedges, Modified

Wednesday, September 16, 2026

Test and Tune

Saturday, September 19, 2026

Destruction "O"verload

Destruction Overload

Wednesday, September 23, 2026

Test and Tune

Friday, September 25, 2026

Owosso Nationals Day 1

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

Saturday, September 26, 2026

Owosso Nationals Day 2

Pure Stock, Outlaw Super Late Model, Super Late Models B, Modified