Count: 6
| Date | Series | Track | Race | Car Count | Winner | Start | Story |
| Saturday, May 2, 1981 | | Knoxville,IA | | 29 | Shane Carson | 1 | Carson Holds For Top Dollar |
| Saturday, May 9, 1981 | | Knoxville,IA | | 24 | Randy Smith | 1 | Randy Smith Banks “Cold” Cash |
| Saturday, May 30, 1981 | | Knoxville,IA | | 24 | Randy Smith | 1 | Smith Nails Knoxville Mini-Nationals |
| Saturday, July 18, 1981 | | Knoxville,IA | | 29 | Bob Hop | 2 | Bob Hop is in Winner’s Circle for First Time |
| Saturday, August 1, 1981 | | Knoxville,IA | | 31 | Billy Robison | 1 | Robison Takes his Second Feature at Knoxville |
| Wednesday, August 12, 1981 | | Knoxville,IA | Knoxville Nationals Prelim | 42 | Jack Hewitt | 6 | Hewitt Wins National Opener |