| DEC 5-3 |
| Thad Turner LEH2nd |
| Medal Round | ||
| Bob Marshall PUR3rd | DEC 5-1 | Ron Pifer PSU4th |
| Consi Semi | ||
| Bob Marshall PUR | DEC 4-0 | Joe Mullins IOWA |
| Ron Pifer PSU | DEC 6-3 | Autry Ehler Portland State University |
| Semifinal | ||
| Art Kraft NW | DEC 6-5 | Autry Ehler Portland State University |
| Thad Turner LEH | DEC 6-4 | Bob Marshall PUR |
| Consi 4 | ||
| Joe Mullins IOWA | DEC 9-5 | Francis Flesner SDSU |
| Ron Pifer PSU | DEC 6-5 | Frank Hankin Utah |
| Consi 8 #2 | ||
| Frank Hankin Utah | DEFAULT 5:56 | Gerry Rinker RU |
| Francis Flesner SDSU | DEC 4-0 | Walter Parker Cornell College |
| Quarterfinal | ||
| Autry Ehler Portland State University | PIN 7:10 | Al Marion COR |
| Bob Marshall PUR | DEC 1-1 | Fritz Fivian ORST |
| Art Kraft NW | DEC 5-4 | Ron Pifer PSU |
| Thad Turner LEH | DEC 5-1 | Joe Mullins IOWA |
| Round of 16 | ||
| Al Marion COR | PIN 5:07 | Dick Harris Grinnell |
| Thad Turner LEH | PIN 4:26 | Walter Parker Cornell College |
| Ron Pifer PSU | DEC 8-5 | Sid Terry OKLA |
| Bob Marshall PUR | DEC 7-0 | George Brown Denison |
| Fritz Fivian ORST | DEC 3-1 | Ron Meleney ISU |
| Joe Mullins IOWA | DEC 6-5 | Gene Kerin MD |
| Autry Ehler Portland State University | DEC 3-2 | Bob Davis West Chester |
| Art Kraft NW | DEC 7-1 | Frank Hankin Utah |
| Round of 32 | ||
| Al Marion COR | PIN 7:57 | Don Namroz Ball State |
| Autry Ehler Portland State University | PIN 3:40 | Jim Lightner United States Coast Guard Academy |
| Ron Pifer PSU | PIN 4:21 | Harry Schlieff MINN |
| Bob Davis West Chester | DEC 5-0 | Bill Daniels VMI |
| Frank Hankin Utah | MAJ DEC 12-4 | Leon Gridley SUNY-Oswego |
| Art Kraft NW | DEC 9-3 | Gerry Rinker RU |
| Bob Marshall PUR | DEC 2-0 | Bob Johnson OKST |
| Sid Terry OKLA | DEC 5-2 | Ray Guzak NIU |
| Ron Meleney ISU | DEC 4-0 | Bob Rohm BLOOM |
| Gene Kerin MD | DEC 9-4 | Bob Dake Bowling Green |
| Walter Parker Cornell College | DEC 3-3 | Roger Tavenner MSU |
| Fritz Fivian ORST | DEC 4-0 | Dick Zoyhofski Rochester Institute of Technology |
| Joe Mullins IOWA | DEC 4-2 | Monte Peterson Minnesota State |
| Thad Turner LEH | DEC 8-2 | Francis Flesner SDSU |