| # | Team | State | Ovr. | Rating | Str. | +/- |
|---|---|---|---|---|---|---|
| 1951 | H Harvest-Westminster | IL | 13-3-0 | 1.53 | -9.4 | -9 |
| 1952 | South Caldwell | NC | 10-9-0 | 1.53 | 1.5 | -2 |
| 1953 | Perryville | MO | 7-8-0 | 1.51 | 1.4 | +4 |
| 1954 | Carlisle | IA | 4-6-2 | 1.45 | 3.7 | +72 |
| 1955 | Catholic Central | MI | 4-13-0 | 1.43 | 10.9 | +26 |
| 1956 | Bishop Foley | MI | 6-9-2 | 1.43 | 4.6 | +9 |
| 1957 | Galloway | GA | 6-10-0 | 1.42 | 6.4 | -4 |
| 1958 | Winnebago Lutheran Academy | WI | 9-5-1 | 1.42 | -4.0 | -13 |
| 1959 | Olivet | MI | 10-9-3 | 1.42 | 0.1 | +31 |
| 1960 | Lake Fenton | MI | 7-8-1 | 1.41 | 2.3 | -12 |
| 1961 | Edison | VA | 7-8-1 | 1.41 | 3.4 | -108 |
| 1962 | Princeton | NC | 16-5-3 | 1.40 | -7.8 | -24 |
| 1963 | Citronelle | AL | 9-7-1 | 1.40 | 0.6 | -9 |
| 1964 | Gloucester | VA | 7-9-1 | 1.40 | 5.9 | +45 |
| 1965 | Gatewood | GA | 7-9-0 | 1.39 | 4.2 | -4 |
| 1966 | The Vanguard School | CO | 9-5-3 | 1.37 | -2.0 | -7 |
| 1967 | Batesville | AR | 8-8-1 | 1.37 | 2.0 | -7 |
| 1968 | Delavan-Darien | WI | 10-7-0 | 1.33 | -2.0 | +1 |
| 1969 | Memphis | MI | 12-4-0 | 1.33 | -9.2 | +86 |
| 1970 | North Cobb Christian | GA | 7-6-0 | 1.32 | 0.8 | -7 |
| 1971 | South Central | NC | 8-12-0 | 1.32 | 5.7 | -50 |
| 1972 | Lanier Christian Academy | GA | 6-8-1 | 1.31 | 5.3 | -6 |
| 1973 | Classen SAS | OK | 8-7-1 | 1.31 | 2.8 | -11 |
| 1974 | Holt | MO | 4-13-0 | 1.29 | 11.0 | +14 |
| 1975 | Watertown | WI | 4-10-2 | 1.28 | 8.8 | +11 |