| DEC 6-5 |
| Al Blanshan Minnesota State2nd |
| Medal Round | ||
| Bill Wright MINN3rd | DEC 6-0 | Ed Rath Colorado State University4th |
| Consi Semi | ||
| Bill Wright MINN | DEC 4-3 | Ron Meleney ISU |
| Ed Rath Colorado State University | DEC 7-2 | Greg Ruth LEH |
| Semifinal | ||
| Al Blanshan Minnesota State | DEC 4-3 | Bill Wright MINN |
| Jim Craig IOWA | DEC 6-5 | Ed Rath Colorado State University |
| Consi 4 | ||
| Ron Meleney ISU | DEC | Roy Conrad NIU |
| Greg Ruth LEH | DEC 8-3 | Lyle Brownlee WYO |
| Consi 8 #2 | ||
| Greg Ruth LEH | DEC 2-1 | Merv Miller Cornell College |
| Ron Meleney ISU | DEC 4-0 | Ross Smith Adams State |
| Quarterfinal | ||
| Jim Craig IOWA | DEC 8-1 | Lyle Brownlee WYO |
| Ed Rath Colorado State University | DEC 8-2 | George Goodner OKLA |
| Al Blanshan Minnesota State | DEC 6-5 | Roy Conrad NIU |
| Bill Wright MINN | MAJ DEC 9-1 | Tom Trousil ILL |
| Round of 16 | ||
| Roy Conrad NIU | PIN 3:45 | George Ihnat IND |
| Al Blanshan Minnesota State | PIN 5:42 | Ross Smith Adams State |
| Ed Rath Colorado State University | DEC 10-3 | Don Meyers Colorado School of Mines |
| Tom Trousil ILL | DEC 11-5 | Frank Fiore KENT |
| Bill Wright MINN | DEC 4-0 | Bruce Campbell OKST |
| Lyle Brownlee WYO | DEC 6-2 | Hardy Will YALE |
| George Goodner OKLA | DEC 3-1 | John Daily Akron |
| Jim Craig IOWA | DEC 6-2 | Greg Ruth LEH |
| Pigtail | ||
| Al Blanshan Minnesota State | DEC 3-2 | Ron Meleney ISU |
| Bruce Campbell OKST | DEC 6-2 | John McCray MSU |
| Jim Craig IOWA | DEC 4-0 | Merv Miller Cornell College |
| Ed Rath Colorado State University | DEC 8-4 | Karl Fink MICH |