Year

1917

Date	Circuit	Category	Winner
16.06.1917	Des Moines Speedway	Big Cars	n/a
24.08.1917	Iowa State Fairgrounds		Buchanan
24.08.1917	Iowa State Fairgrounds		n/a
24.08.1917	Iowa State Fairgrounds	Big Cars	George `Texas` Clark
31.08.1917	Iowa State Fairgrounds	Big Cars	Ray Lampkin
05.09.1917	Adam County Fairgrounds		J.C. Reese
06.09.1917	Adam County Fairgrounds		J.C. Reese

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