1973 - Mike Gregg

		Heat	Dash	B Feature	A Feature

8/4/1973

Skagit Speedway - Burlington, WA Midgets				Results
Mike Gregg (Midgets)	-	-	-	5th

9/15/1973

Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown				Results
Mike Gregg (Silver Crown)	-	-	-	11th

11/25/1973

Phoenix International Raceway - Phoenix, AZ Midgets: USAC National Midgets				Results
Mike Gregg (Midgets)	-	-	-	14th