| Year | Date | Opponent | Us | Them | Result | W | L | T | OT | Where | Location | Field | Coach | Notes | |
| 1923 | 10/6 | Hamilton | 0 | 20 | L | 1 | Home | Portsmouth | 16th Street Lot | F. B. McComb | |||||
| 1924 | 10/4 | Hamilton | 13 | 30 | L | 1 | Away | Hamilton | F. B. McComb | ||||||
| 1931 | 10/16 | Hamilton | 37 | 0 | W | 1 | Home | Portsmouth | Universal Stadium | Ralph Ness | |||||
| 1932 | 11/5 | Hamilton | 27 | 7 | W | 1 | Away | Hamilton | Ralph Ness | ||||||
| 1936 | 9/25 | Hamilton | 7 | 7 | T | 1 | Home | Portsmouth | Municipal Stadium | Ralph Ness | new Municipal Stadium | ||||
| 1937 | 9/24 | Hamilton | 20 | 0 | W | 1 | Away | Hamilton | Paul Jenkins | ||||||
| 1947 | 10/24 | Hamilton | 6 | 18 | L | 1 | Away | Hamilton | Rocky Snyder | ||||||
| 1948 | 10/29 | Hamilton | 12 | 34 | L | 1 | Home | Portsmouth | Municipal Stadium | Carl Meadows | |||||
| 1949 | 10/28 | Hamilton | 6 | 14 | L | 1 | Away | Hamilton | Carl Meadows | ||||||
| 1950 | 10/27 | Hamilton | 0 | 6 | L | 1 | Home | Portsmouth | Municipal Stadium | Bill Hess | |||||
| 1951 | 10/26 | Hamilton | 0 | 68 | L | 1 | Away | Hamilton | Chris Stefan | ||||||
| 1952 | 10/24 | Hamilton | 26 | 6 | W | 1 | Home | Portsmouth | Municipal Stadium | Bob Brownson | |||||
| 1953 | 10/30 | Hamilton | 39 | 7 | W | 1 | Away | Hamilton | Bob Brownson | ||||||
| 1954 | 10/29 | Hamilton | 6 | 6 | T | 1 | Home | Portsmouth | Municipal Stadium | Tom Watson | |||||
| 1955 | 10/28 | Hamilton | 12 | 21 | L | 1 | Away | Hamilton | Howard Baughman | ||||||
| 1956 | 10/26 | Hamilton | 0 | 19 | L | 1 | Home | Portsmouth | Municipal Stadium | Howard Baughman | |||||
| 1957 | 11/1 | Hamilton | 6 | 25 | L | 1 | Away | Hamilton | Howard Baughman | ||||||
| 1958 | 10/31 | Hamilton | 43 | 12 | W | 1 | Home | Portsmouth | Municipal Stadium | Howard Baughman | |||||
| 260 | 300 | 6 | 10 | 2 | .389 | ||||||||||
| 14.44 | 16.67 | -2.22 | |||||||||||||