| WINNER | METHOD | OPPONENT |
|---|---|---|
| Finals | ||
| Tadaaki Hatta | ||
| DEC 9-6 |
| Glenn McMinn ASU2nd |
| Medal Round | ||
| Ernie Gillum ISU3rd | DEC 3-3 | Rich Warnke LEH4th |
| Jay Windfelder PSU5th | DEC 4-1 | James Garcia Colorado College6th |
| Consi Semi | ||
| Rich Warnke LEH | DEC 7-4 | James Garcia Colorado College |
| Ernie Gillum ISU | DEC 3-2 | Jay Windfelder PSU |
| Semifinal | ||
| Glenn McMinn ASU | DEC 7-7 | Rich Warnke LEH |
| Tadaaki Hatta OKST | DEC 4-2 | Ernie Gillum ISU |
| Consi 4 | ||
| James Garcia Colorado College | DEC 7-4 | Jim Anderson MINN |
| Jay Windfelder PSU | DEC 5-1 | Frank Murphy SDSU |
| Consi 8 #2 | ||
| Frank Murphy SDSU | DEC 3-3 | Lou Manns CUSE |
| Quarterfinal | ||
| Glenn McMinn ASU | DEC 4-3 | Jim Anderson MINN |
| Ernie Gillum ISU | DEC 4-2 | Don Devine SIU-Carbondale |
| Rich Warnke LEH | DEC 10-3 | Phil Walson California-Berkeley |
| Tadaaki Hatta OKST | DEC 9-8 | Jay Windfelder PSU |
| Round of 16 | ||
| Jim Anderson MINN | DEC 8-6 | Rich Sofman PENN |
| Phil Walson California-Berkeley | MAJ DEC 14-6 | Mike McNamara Minnesota State University, Mankato |
| Tadaaki Hatta OKST | MAJ DEC 13-4 | Frank Murphy SDSU |
| Glenn McMinn ASU | DEC 6-4 | James Garcia Colorado College |
| Rich Warnke LEH | DEC 10-7 | Rehn Moncrief AF |
| Jay Windfelder PSU | DEC 6-4 | Ron Iwasaki ORST |
| Ernie Gillum ISU | DEC 3-2 | Warren Grubb WYO |
| Don Devine SIU-Carbondale | DEC 7-4 | Phil Greek Georgia Tech |
| Pigtail | ||
| Ernie Gillum ISU | PIN 5:28 | Joe Grossi Colorado State University |
| Mike McNamara Minnesota State University, Mankato | DEC 5-4 | Dave Range Miami University (Ohio) |
| Rich Warnke LEH | DEC 5-4 | Tino Lambros MICH |
| Tadaaki Hatta OKST | DEC 6-4 | Lou Manns CUSE |
| James Garcia Colorado College | DEC 4-0 | Jim Lockwood Montana State University |