| June 30, 1972 | Meridian Speedway, Meridian, ID | NASCAR Winston West Series | Ray Elder | |
| April 27, 1985 | Meridian Speedway, Meridian, ID | USAC Supermodified | David Fitzgerald | |
| May 11, 1985 | Meridian Speedway, Meridian, ID | USAC Supermodified | Ken Hamilton | |
| May 27, 1985 | Bob Naylor Memorial | Meridian Speedway, Meridian, ID | USAC Supermodified | Rick Veenstra |
| June 22, 1985 | Meridian Speedway, Meridian, ID | USAC Supermodified | Van Graves | |
| July 6, 1985 | Meridian Speedway, Meridian, ID | USAC Supermodified | Steve Smith | |
| July 20, 1985 | Meridian Speedway, Meridian, ID | USAC Supermodified | Steve Mason | |
| August 24, 1985 | Meridian Speedway, Meridian, ID | USAC Supermodified | Van Graves | |
| September 2, 1985 | Meridian Speedway, Meridian, ID | USAC Supermodified | Ken Hamilton | |
| June 2, 2000 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Jeff Russell |
| June 3, 2000 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Troy Regier |
| June 1, 2001 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Mike Baisch |
| June 2, 2001 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Troy Regier |
| May 31, 2002 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Lonnie Adamson |
| June 1, 2002 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Ken Hamilton |
| May 30, 2003 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Lonnie Adamson |
| May 31, 2003 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Bob Bigiogni |
| June 4, 2004 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Rick Veenstra |
| June 5, 2004 | Diamond Cup | Meridian Speedway, Meridian, ID | SRL Supermodified | Troy Regier |
| July 30, 2004 | Meridian Speedway, Meridian, ID | SRL Supermodified | Jim Birges | |
| April 30, 2006 | Stock Building Supply 150 | Meridian Speedway, Meridian, ID | NASCAR Northwest Series | Brandon Riehl |
| July 15, 2011 | Meridian Speedway, Meridian, ID | USAC Western/Rocky Mountain Sprint | Tony Hunt | |
| July 16, 2011 | Meridian Speedway, Meridian, ID | USAC Western/Rocky Mountain Sprint | Mike Murgoitio | |
| July 30, 2015 | Pink Lady Classic | Meridian Speedway, Meridian, ID | King of the Wing Sprint Car | Aaron Pierce |
| September 5, 2015 | NAPA Auto Parts Idaho 208 | Meridian Speedway, Meridian, ID | NASCAR West Series | Noah Gragson |
| September 24, 2016 | NAPA Auto Parts Idaho 208 | Meridian Speedway, Meridian, ID | NASCAR West Series | Todd Gilliland |
| September 30, 2017 | NAPA Auto Parts Idaho 208 | Meridian Speedway, Meridian, ID | NASCAR West Series | Michael Self |
| September 29, 2018 | Auto Parts Idaho 208 | Meridian Speedway, Meridian, ID | NASCAR West Series | Hailie Deegan |
| September 28, 2019 | NAPA Auto Parts Idaho 208 | Meridian Speedway, Meridian, ID | NASCAR West Series | Derek Kraus |