| Rank | Athlete | Year | Event | Raw | To-Par |
| 1 | Steve Isaacs | 1969-70 | 3/25-28 Miami Invitational | 316 | 30 |
| 2 | Steve Demchyk | 1969-70 | 3/25-28 Miami Invitational | 318 | 32 |
| 3 | Russell Brown | 1973-74 | 3/27-30 Miami Invitational | 320 | 34 |
| 4 | Doug Sankey | 1969-70 | 3/25-28 Miami Invitational | 323 | 37 |
| 5 | Bob Beason | 1969-70 | 3/25-28 Miami Invitational | 324 | 38 |
| 6 | John Wooleyhan | 1969-70 | 3/25-28 Miami Invitational | 327 | 41 |
| 7 | Bert Wilson | 1973-74 | 3/27-30 Miami Invitational | 329 | 43 |
| 8 | Rich Abraham | 1973-74 | 3/27-30 Miami Invitational | 333 | 47 |
| 9 | John Haas | 1973-74 | 3/27-30 Miami Invitational | 334 | 48 |
| 10 | Dave Brosman | 1973-74 | 3/27-30 Miami Invitational | 336 | 50 |