Series history · 1970–1988
Gilman SEMCO vs North Mahaska
A Last season in archive: 1988
Gilman SEMCOA 2026 season
North MahaskaNo projected line: at least one of these programs is not in the 2026 season file.
Series history
7–6
Gilman SEMCO leads
13
Meetings · 1970–1988
6–4
Last 10 · North Mahaska
1
North Mahaska streak
Biggest wins
Gilman SEMCO
30-6 · 1970+24
28-6 · 1971+22
27-6 · 1972+21
North Mahaska
41-6 · 1973+35
20-0 · 1975+20
21-6 · 1988+15
Runs & venue
Longest streak: Gilman SEMCO 3 straight, 1970–1972
Home team: 7-6
Playoff meetings: 0
Average margin: 15.8 · decided by 7 or less: 3
By decade · avg margin, North Mahaska view
| 1980s | 4-3 | +3.3 |
| 1970s | 2-4 | -3.7 |
| Season | Result | Model line |
|---|---|---|
| 1988 Sep 2 | North Mahaska 21-6 at Gilman SEMCO | North Mahaska -2.5 covered |
| 1987 Sep 4 | Gilman SEMCO 13-6 at North Mahaska | — — |
| 1986 Sep 5 | Gilman SEMCO 18-7 at Gilman SEMCO | — — |
| 1985 Sep 6 | North Mahaska 7-0 at North Mahaska | North Mahaska -16.5 no cover |
| 1984 Sep 7 | Gilman SEMCO 15-8 at Gilman SEMCO | — — |
| 1983 Sep 2 | North Mahaska 26-12 at North Mahaska | North Mahaska -14.0 push |
| 1981 Sep 4 | North Mahaska 12-0 at Gilman SEMCO | Gilman SEMCO -26.0 no cover |
| 1979 Sep 7 | Gilman SEMCO 10-0 at North Mahaska | — — |
| 1975 Oct 31 | North Mahaska 20-0 at North Mahaska | — — |
| 1973 Nov 2 | North Mahaska 41-6 at Gilman SEMCO | North Mahaska -13.0 covered |
| 1972 Sep 8 | Gilman SEMCO 27-6 at Gilman SEMCO | Gilman SEMCO -1.0 covered |
| 1971 Sep 10 | Gilman SEMCO 28-6 at North Mahaska | — — |
| 1970 Sep 11 | Gilman SEMCO 30-6 at Gilman SEMCO | — — |
Every recorded meeting in Brent Moore's all-time archive. Model lines appear for seasons whose archive pages have been built (2021 on, plus any older season you have opened).