| Date | Stock Cars | Notes |
| 5/27/1966 | Ted Zeiman | season opener |
| 6/3/1966 | Jim Edgington | |
| 6/10/1966 | Don “Shiney” Hilbert | |
| 6/17/1966 | Gene Schattschneider | |
| 6/24/1966 | Jim Edgington | |
| 7/1/1966 | Greg White | |
| 7/8/1966 | Jim Edgington | |
| 7/15/1966 | Gene Schattschneider | |
| 7/22/1966 | Jim Edgington | |
| 7/29/1966 | Gene Schattschneider | |
| 8/5/1966 | Gene Schattschneider | |
| 8/12/1966 | No Races | |
| 8/16/1966* | Butch Householder | |
| 8/19/1966* | Darrell Devries, Charles City | |
| 8/26/1966 | Ted Zeiman | Season Championship |
| Track Champion | Gene Schattschneider | |
| Track Promoter | Dwight Cook | |
| * = Fair Race |
