Count: 7
| Date | Series | Track | Race | Car Count | Winner | Start | Story |
| Saturday, April 18, 1981 | WoO | Knoxville,IA | Season Opener | 47 | Steve Kinser | 6 | Kinser Reigns at Knoxville |
| Friday, May 22, 1981 | WoO | Knoxville,IA | | 32 | Doug Wolfgang | 6 | Wolfgang Rockets at Knoxville WoO |
| Saturday, May 23, 1981 | WoO | Knoxville,IA | | 35 | Sammy Swindell | 6 | Victory to Swindell Saturday Night |
| Saturday, June 20, 1981 | | Knoxville,IA | | 28 | Tim Green | 6 | Tim Green Takes Mid-Season Championship |
| Saturday, June 27, 1981 | | Knoxville,IA | | 27 | John Stevenson | 6 | Stevenson Sets Records |
| Saturday, July 4, 1981 | | Knoxville,IA | | 36 | Doug Wolfgang | 6 | Wolfgang Takes Feature |
| Thursday, August 13, 1981 | | Knoxville,IA | Knoxville Nationals Prelim | 45 | Steve Kinser | 1 | Kinser Takes A Main Thursday Night |
