1973 - Mario Andretti

		Heat	Dash	B Feature	A Feature

8/19/1973

Illinois State Fairgrounds - Springfield, IL Silver Crown: USAC Silver Crown				Results
Mario Andretti (Silver Crown)	-	-	-	1st

9/3/1973

DuQuoin State Fairgrounds - 1 Mile - DU QUOIN, IL Silver Crown: USAC Silver Crown				Results
Mario Andretti (Silver Crown)	-	-	-	1st

9/15/1973

Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown				Results
Mario Andretti (Silver Crown)	-	-	-	21st