Series Record vs. Duluth Marshall*
Proctor leads 32-15
Proctor is 6-4 in the last 10 games of the series.
| DATE | RESULT | SCORE | LOCATION | NOTES |
| 5/30/17 | L | 2-8 | Cohasset | Section 7AA Playoffs |
| 5/24/17 | L | 1-7 | Duluth (Wade) | |
| 5/17/16 | W | 5-0 | Proctor | |
| 5/28/15 | L | 0-1 | Duluth (Wade) | Section 7AA Elimination |
| 5/12/15 | L | 5-7 | Duluth (Wade) | |
| 5/13/14 | W | 8-7 | Proctor | |
| 5/14/13 | W | 10-1 | Duluth (Wade) | |
| 5/15/12 | W | 5-0 | Proctor | |
| 5/17/11 | W | 14-2 | Duluth (Bulldog) | 5 innings |
| 5/18/10 | W | 8-0 | Proctor |
*The Marshall School was known as Duluth Cathedral until 1987.