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Track Size*
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Inner: .50 mi
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Middle: .53 mi
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Outer: .56 mi
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Width: 690 ft
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Length: 1105 ft
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* - Measured using Google Maps "Measure Distance" functionality
Count: 27
| Race Date | Class | Series | Race | Car Count | Winner | Start | Story |
| Saturday, April 18, 1981 | Wingless | WoO | Season Opener | 47 | Steve Kinser | 6 | Kinser Reigns at Knoxville | |
| Saturday, May 2, 1981 | Wingless | | | 29 | Shane Carson | 1 | Carson Holds For Top Dollar | |
| Saturday, May 9, 1981 | Wingless | | | 24 | Randy Smith | 1 | Randy Smith Banks “Cold” Cash | |
| Saturday, May 16, 1981 | Wingless | | | 28 | Tim Green | 1 | Green Bags Top Knoxville Bucks | |
| Friday, May 22, 1981 | Wing | WoO | | 32 | Doug Wolfgang | 6 | Wolfgang Rockets at Knoxville WoO | |
| Saturday, May 23, 1981 | Wingless | WoO | | 35 | Sammy Swindell | 6 | Victory to Swindell Saturday Night | |
| Saturday, May 30, 1981 | Wingless | | | 24 | Randy Smith | 1 | Smith Nails Knoxville Mini-Nationals | |
| Friday, June 5, 1981 | Wingless | | | 20 | John Stevenson | 4 | Stevenson Tastes Victory at Knoxville | |
| Saturday, June 6, 1981 | Silver Crown | | | 24 | Rich Vogler | 2 | VOGLER’S ARISTOCRAT CHEVY LEADS ALL 100 AT KNOXVILLE | |
| Saturday, June 13, 1981 | Wingless | | | 34 | Billy Robison | 5 | Robison Makes a Clean Sweep | |
| Saturday, June 20, 1981 | Wingless | | | 28 | Tim Green | 6 | Tim Green Takes Mid-Season Championship | |
| Saturday, June 27, 1981 | Wingless | | | 27 | John Stevenson | 6 | Stevenson Sets Records | |
| Saturday, July 4, 1981 | Wingless | | | 36 | Doug Wolfgang | 6 | Wolfgang Takes Feature | |
| Saturday, July 11, 1981 | Wingless | | Twin Feature 1 | 32 | John Stevenson | 8 | Stevenson and Rager Share Winner’s Circle | |
| Wingless | | Twin Feature 2 | 16 | Roger Rager | 6 | Stevenson and Rager Share Winner’s Circle | |
| Saturday, July 18, 1981 | Wingless | | | 29 | Bob Hop | 2 | Bob Hop is in Winner’s Circle for First Time | |
| Wednesday, July 22, 1981 | Wingless | WoO | | 41 | Sammy Swindell | 1 | Sammy Swindell Wins his 27th Feature | |
| Saturday, August 1, 1981 | Wingless | | | 31 | Billy Robison | 1 | Robison Takes his Second Feature at Knoxville | |
| Sunday, August 9, 1981 | Wingless | | | 21 | John Stevenson | 5 | Stevenson wins two feature events | |
| Wingless | | | 26 | John Stevenson | 2 | Stevenson wins two feature events | |
| Wednesday, August 12, 1981 | Wingless | | Knoxville Nationals Prelim | 42 | Jack Hewitt | 6 | Hewitt Wins National Opener | |
| Thursday, August 13, 1981 | Wingless | | Knoxville Nationals Prelim | 45 | Steve Kinser | 1 | Kinser Takes A Main Thursday Night | |
| Friday, August 14, 1981 | Wingless | | Knoxville Nationals Mystery Feature | 20 | Gary Scott | 12 | Gary Scott wins Knoxville Nationals Mystery Feature | |
| Wingless | | Knoxville Nationals Race of States | 18 | Steve Kinser | 8 | Steve Kinser wins Knoxville Nationals Race of States | |
| Wingless | | Knoxville Nationals Friday | 16 | Tom Corbin | 5 | Tom Corbin A Main Winner on Friday | |
| Saturday, August 15, 1981 | Wingless | WoO | Knoxville Nationals | 86 | Steve Kinser | 1 | Steve Kinser is 1981 Nationals Champion | |
| Saturday, September 12, 1981 | Wing | WoO | | 40 | Doug Wolfgang | 3 | Wolfgang wins season's final sprint car race | |
