| Year | Class 4A/AA | School | Time | Class 3A/A | School | Time | Class 2A/B | School | Time | Class 1A/C | School | Time |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 | Tillie Cooley | Cheyenne Central | 10.00 | not contested at A level | not contested at B level | Mark Cronk | Chugwater | 10.40 | ||||
| 1978 | John Cooley | Laramie | 10.36 | Jim Joslin | Kemmerer | 10.20 | Dave Patterson | Shoshoni | 10.40 | Mark Cronk | Chugwater | 10.67 |
| 1977 | Joe Smith | Cheyenne Central | 9.90 | Darryl Call | Star Valley | 10.25 | Gerald Cooney | Pine Bluffs | 10.38 | Gran Williams | Byron | 10.30 |
| 1976 | Jesse Johnson | Cheyenne East | 10.00 | Wendell Richardson | Thermopolis | 10.85 | Rex Bluemel | Mountain View | 10.70 | Matt Eller | Glendo | 10.56 |
| 1975 | Steve Hopkins | Kelly Walsh | 10.10 | Stan Nakamura | Kemmerer | 10.46 | Danny Wunder | Lingle | 10.30 | Gary Welch | Cowley | 10.60 |
| 1974 | Ty Nelson | Powell | 10.00 | Howard Schultz | Green River | 10.00 | Leonard Padilla | Medicine Bow | 10.00 | Lee Fausset | Ten Sleep | 10.50 |
| 1973 | Pete Radakovich | Rock Springs | 9.9 | Jim Martin | Torrington | 10.1 | Dick Birdsley | Cowley | 10.4 | Leonard Padilla | Medicine Bow | 10.5 |
| 1972 | Mike Williams | Natrona County | 10.3 | Mike Williams | Kemmerer | 10.1 | Charles Isaac | Hanna | 11.0 | Leonard Padilla | Medicine Bow | 11.5 |
| 1971 | Wayne Music | Lander | 9.9 | Dave Pendleton | Star Valley | 10.3 | Roy Strom | Cowley | 10.2 | Terry Cahill | Burlington | 10.5 |
| 1970 | Roger Ketcheson | Cheyenne East | 9.9 | Eric Kufeldt | Torrington | 10.3 | Todd Dayton | Cokeville | 10.4 | Clark Lyman | Ten Sleep | 10.7 |
| 1969 | Roger Ketcheson | Cheyenne East | 10.1 | Eric Kufeldt | Torrington | 10.3 | Jim Mosley | Upton | 10.6 | Leslie Drake | Arvada | 10.9 |
| 1968 | Jesse Mapp | Natrona County | 9.9 | Tom Debrot | Torrington | 10.4 | Jim Isaac | Hanna | 10.25 | Pat Collins | Arvada | 10.7 |
| 1967 | Jim Weed | Rock Springs | 10.2 | Dave Yates | Torrington | 10.4 | Lynn Borcher | Deaver-Frannie | 10.2 | Bob Padilla | Medicine Bow | 10.6 |
| 1966 | Percy Johnson | Cheyenne Central | 10.1 | Jim Ward | Buffalo | 10.1 | Lynn Borcher | Deaver-Frannie | 10.3 | Curtis Grandstaff | LaGrange | 10.5 |
| 1965 | Neil Weidner | Laramie | 10.6 | Mike Silbaugh | Newcastle | 11.0 | Tom Runner | Saratoga | 11.0 | Curtis Grandstaff | LaGrange | 11.0 |
| 1964 | Gary Olson | Natrona County | 10.0 | Rick Stratton | Green River | 10.5 | Brent Carter | Byron | 10.3 | Dave Butler | Carpenter | 10.7 |
| 1963 | Carl Nordstrom | Rock Springs | 10.0 | Wayne Johnson | Lovell | 10.5 | Bill Calvert | Mountain View | 10.4 | Dave Butler | Carpenter | 10.9 |
| 1962 | Bob Fintus | Cheyenne East | 10.1 | Jim Taylor | Thermopolis | 10.0 | Tom Binning | Pine Bluffs | 10.1 | Ron Eaton | Veteran | 10.5 |
| 1961 | Louis Pfrangle | Cody | 10.1 | Gary Keil | Thermopolis | 10.2 | Tom Binning | Pine Bluffs | 10.3 | Gary Newton | Veteran | 10.5 |
| 1960 | Dave Hudgel | Natrona County | 10.0 | Louis Pfrangle | Cody | 9.9 | Art Pingrey | Deaver-Frannie | 10.1 | Bob Greathouse | LaGrange | 10.2 |
| 1959 | Dick Kuzara | Sheridan | 10.1 | Louis Pfrangle | Cody | 10.2 | Orlando Cordova | Shoshoni | 10.4 | Tom Davis | Hawk Springs | 10.6 |
| 1958 | Gary Stouffer | Cheyenne Central | 10.1 | Larry Eckard | Thermopolis | 10.0 | Dale Dechert | Shoshoni | 10.275 | Frank Esquibel | Fort Laramie | 10.8 |
| 1957 | John Michie | Natrona County | 10.4 | Joe Russell | Cody | 10.1 | Virgil Davison | Kemmerer | 10.3 | Gary Howery | Hawk Springs | 10.9 |
| 1956 | Hi Gernert | Natrona County | 10.3 | Dick Dover | Cody | 10.7 | Stanley Murdock | Pinedale | 10.8 | |||
| 1955 | Butch Kilpatrick | Sheridan | 10.1 | Larry McAllister | Rawlins | 10.5 | Stanley Murdock | Pinedale | 10.55 | |||
| 1954 | Ray Mora | Natrona County | 10.2 | Jim Bishop | Riverton | 10.25 | Billy Huhnke | Meeteetse | 10.4 | |||
| 1953 | Pat Bisiar | Natrona County | 10.1 | Dick Harkins | Worland | 10.7 | Damon Foltz | Upton | 10.55 | |||
| 1952 | Rudy Magagna | Rock Springs | 10.3 | Kent Kinniburgh | Riverton | 10.3 | Damon Foltz | Upton | 10.9 | |||
| 1951 | Rudy Magagna | Rock Springs | 10.2 | Phil Garrett | Pinedale | 10.6 | ||||||
| 1950 | Chuck Baker | Cheyenne Central | 10.0 | |||||||||
| 1949 | Chuck Baker | Cheyenne Central | 10.5 | |||||||||
| 1948 | George Dawson | Wheatland | 10.3 | |||||||||
| 1947 | Clarence Wake | Newcastle | 10.1 | |||||||||
| 1946 | Jack Story | Cheyenne Central | 10.3 | |||||||||
| 1945 | Zane Moon | Kemmerer | 9.7 | |||||||||
| 1944 | Van McCarty | Chugwater | 10.2 | |||||||||
| 1943 | No meet | - | - | |||||||||
| 1942 | J.B. Ford | Douglas | 11.0 | |||||||||
| 1941 | Gene Smith | Laramie | 9.9 | |||||||||
| 1940 | Vic Niethammer | Natrona County | 10.4 | |||||||||
| 1939 | Walter Cook | Natrona County | 10.2 | |||||||||
| 1938 | Ned Moerke | Green River | 10.1 | |||||||||
| 1937 | Charley Thurston | Riverton | 10.1 | |||||||||
| 1936 | Ned Moerke | Green River | 10.0 | |||||||||
| 1935 | Dave Hays | Riverton | 10.7 | |||||||||
| 1934 | Bob Boyce//Daniel Melinkovich | Natrona County//Rock Springs | 10.5 | |||||||||
| 1933 | Bill Kobelin | Thermopolis | 9.9 | |||||||||
| 1932 | Bill Kobelin | Thermopolis | 10.3 | |||||||||
| 1931 | Joe Starman | Rock Springs | 10.4 | |||||||||
| 1930 | Raymond Doyle | Sheridan | 10.3 | |||||||||
| 1929 | Wallace Hobson | Thermopolis | 10.1 | |||||||||
| 1928 | Abbie Thompson | Thermopolis | 10.2 | |||||||||
| 1927 | Carl Dir | Worland | ??? | |||||||||
| 1926 | Abbie Thompson | Thermopolis | 10.6 | |||||||||
| 1925 | Jim Driscoll | Thermopolis | 10.2 | |||||||||
| 1924 | Clyde Hales | Natrona County | 10.4 | |||||||||
| 1923 | Wedge Thompson | Thermopolis | 10.0 | |||||||||
| 1922 | Wedge Thompson | Thermopolis | 10.4 |