| Earl McCready | Oklahoma State | 3 | 1928 Unlimited · 1929 Unlimited · 1930 Unlimited | 8–0 |
| Conrad Caldwell | Oklahoma State | 3 | 1929 165 lb · 1930 175 lb · 1931 175 lb | 8–0 |
| Jack VanBebber | Oklahoma State | 3 | 1929 155 lb · 1930 165 lb · 1931 165 lb | 8–0 |
| Rex Peery | Oklahoma State | 3 | 1933 118 lb · 1934 118 lb · 1935 118 lb | 10–0 |
| Ross Flood | Oklahoma State | 3 | 1933 126 lb · 1934 126 lb · 1935 126 lb | 11–0 |
| Wayne Martin | Oklahoma | 3 | 1934 135 lb · 1935 145 lb · 1936 134 lb | 13–0 |
| Joe McDaniel | Oklahoma State | 3 | 1937 118 lb · 1938 118 lb · 1939 121 lb | 10–0 |
| Stanley Henson | Oklahoma State | 3 | 1937 145 lb · 1938 145 lb · 1939 155 lb | 11–0 |
| David Arndt | Oklahoma State | 3 | 1941 145 lb · 1942 145 lb · 1946 136 lb | 11–0 |
| Bill Koll | Northern Iowa | 3 | 1946 145 lb · 1947 145 lb · 1948 147 lb | 12–0 |
| Bill Nelson | Northern Iowa | 3 | 1947 165 lb · 1949 155 lb · 1950 155 lb | 15–2 |
| Dick Hutton | Oklahoma State | 3 | 1947 Unlimited · 1948 Unlimited · 1950 Unlimited | 15–1 |
| Lowell Lange | Cornell College (IA) | 3 | 1947 136 lb · 1949 136 lb · 1950 136 lb | 11–0 |
| Keith Young | Northern Iowa | 3 | 1949 145 lb · 1950 145 lb · 1951 147 lb | 13–0 |
| Hugh Peery | Pittsburgh (PA) | 3 | 1952 115 lb · 1953 115 lb · 1954 115 lb | 11–0 |
| Myron Roderick | Oklahoma State | 3 | 1954 137 lb · 1955 130 lb · 1956 130 lb | 12–0 |
| Dan Hodge | Oklahoma | 3 | 1955 177 lb · 1956 177 lb · 1957 177 lb | 13–0 |
| Ed Peery | Pittsburgh (PA) | 3 | 1955 123 lb · 1956 123 lb · 1957 123 lb | 12–0 |
| Larry Hayes | Iowa State | 3 | 1959 137 lb · 1960 147 lb · 1961 147 lb | 14–0 |
| Eliott 'Gray' Simons | Lock Haven (PA) | 3 | 1960 115 lb · 1961 115 lb · 1962 115 lb | 12–0 |
| Yojiro Uetake | Oklahoma State | 3 | 1964 130 lb · 1965 130 lb · 1966 130 lb | 14–0 |
| Mike Caruso | Lehigh (PA) | 3 | 1965 123 lb · 1966 123 lb · 1967 123 lb | 13–0 |
| Greg Johnson | Michigan State | 3 | 1970 118 lb · 1971 118 lb · 1972 118 lb | 15–0 |
| Jimmy Jackson | Oklahoma State | 3 | 1976 Unlimited · 1977 Unlimited · 1978 Unlimited | 15–1 |
| Lee Kemp Jr. | Wisconsin | 3 | 1976 158 lb · 1977 158 lb · 1978 158 lb | 20–1 |
| Mark Churella | Michigan | 3 | 1977 150 lb · 1978 150 lb · 1979 167 lb | 22–1 |
| Mark Schultz | Oklahoma | 3 | 1981 167 lb · 1982 177 lb · 1983 177 lb | 15–1 |
| Nate Carr Sr. | Iowa State | 3 | 1981 150 lb · 1982 150 lb · 1983 150 lb | 17–2 |
| Jim Zalesky | Iowa | 3 | 1982 158 lb · 1983 158 lb · 1984 158 lb | 21–2 |
| Barry Davis | Iowa | 3 | 1982 118 lb · 1983 126 lb · 1985 126 lb | 20–2 |
| Ricky Bonomo | Bloomsburg (PA) | 3 | 1985 118 lb · 1986 118 lb · 1987 118 lb | 18–2 |
| Carlton Haselrig | Pittsburgh-Johnstown (PA) | 3 | 1987 275 lb · 1988 275 lb · 1989 275 lb | 15–0 |
| Tom Brands | Iowa | 3 | 1990 134 lb · 1991 134 lb · 1992 134 lb | 19–2 |
| TJ Jaworsky | North Carolina | 3 | 1993 134 lb · 1994 134 lb · 1995 134 lb | 16–2 |
| Lincoln McIlravy | Iowa | 3 | 1993 142 lb · 1994 150 lb · 1997 150 lb | 19–1 |
| Joe Williams | Iowa | 3 | 1996 158 lb · 1997 158 lb · 1998 167 lb | 21–2 |
| Eric Guerrero | Oklahoma State | 3 | 1997 126 lb · 1998 126 lb · 1999 133 lb | 20–2 |
| Stephen Abas | Fresno State (CA) | 3 | 1999 125 lb · 2001 125 lb · 2002 125 lb | 20–2 |
| Greg Jones | West Virginia | 3 | 2002 174 lb · 2004 184 lb · 2005 184 lb | 17–2 |
| Jake Rosholt | Oklahoma State | 3 | 2003 184 lb · 2005 197 lb · 2006 197 lb | 20–1 |
| Ed Ruth | Penn State | 3 | 2012 174 lb · 2013 184 lb · 2014 184 lb | 21–1 |
| Alex Dieringer | Oklahoma State | 3 | 2014 157 lb · 2015 165 lb · 2016 165 lb | 20–1 |
| J'Den Cox | Missouri | 3 | 2014 197 lb · 2016 197 lb · 2017 197 lb | 19–2 |
| Kyle Snyder | Ohio State | 3 | 2016 285 lb · 2017 285 lb · 2018 285 lb | 19–1 |
| Zain Retherford | Penn State | 3 | 2016 149 lb · 2017 149 lb · 2018 149 lb | 19–2 |
| Bo Nickal | Penn State | 3 | 2017 184 lb · 2018 184 lb · 2019 197 lb | 19–1 |
| Jason Nolf | Penn State | 3 | 2017 157 lb · 2018 157 lb · 2019 157 lb | 19–1 |
| Spencer Lee | Iowa | 3 | 2018 125 lb · 2019 125 lb · 2021 125 lb | 18–3 |