| # | Team | State | Ovr. | Rating | Str. |
|---|---|---|---|---|---|
| 1951 | West De Pere | WI | 18-5-0 | 13.48 | 3.2 |
| 1952 | Corinth Holders | NC | 18-8-0 | 13.48 | 7.8 |
| 1953 | Mooreville | MS | 18-11-0 | 13.48 | 8.6 |
| 1954 | Prince Avenue Christian | GA | 24-12-0 | 13.48 | 8.3 |
| 1955 | Clearview | NJ | 14-7-0 | 13.48 | 9.2 |
| 1956 | Mentor | OH | 17-8-0 | 13.46 | 6.5 |
| 1957 | East Webster | MS | 26-8-0 | 13.46 | 1.4 |
| 1958 | Berks Catholic | PA | 18-4-0 | 13.45 | 1.0 |
| 1959 | Dwyer | FL | 16-8-0 | 13.45 | 8.2 |
| 1960 | Estherville Lincoln Central | IA | 18-2-0 | 13.45 | -0.6 |
| 1961 | O'Connor | TX | 20-8-2 | 13.45 | 5.8 |
| 1962 | Matoaca | VA | 14-6-0 | 13.45 | 6.1 |
| 1963 | Chariho | RI | 19-4-0 | 13.44 | -0.7 |
| 1964 | Aquin Catholic | IL | 21-3-0 | 13.44 | 1.2 |
| 1965 | Shawnee Mission Northwest | KS | 12-10-0 | 13.44 | 11.7 |
| 1966 | Northwest | TN | 18-5-0 | 13.43 | 5.3 |
| 1967 | Atlee | VA | 12-8-0 | 13.43 | 9.4 |
| 1968 | Midland Lee | TX | 12-14-0 | 13.43 | 16.2 |
| 1969 | Rocky Mountain | CO | 13-10-0 | 13.42 | 13.1 |
| 1970 | Morris | IL | 17-12-0 | 13.42 | 11.4 |
| 1971 | Wisconsin Dells | WI | 15-4-0 | 13.42 | 0.8 |
| 1972 | Hough | NC | 21-7-0 | 13.41 | 4.9 |
| 1973 | University | WV | 16-9-0 | 13.41 | 9.3 |
| 1974 | New Albany | OH | 18-9-0 | 13.41 | 7.5 |
| 1975 | Lamar | TX | 19-12-1 | 13.40 | 10.2 |