Series history · 1959–1975
Marathon vs Sioux Valley
2A Last season in archive: 1975
Marathon1A Last season in archive: 1981
Sioux ValleyNo projected line: at least one of these programs is not in the 2026 season file.
Series history
9–6–1
Sioux Valley leads
16
Meetings · 1959–1975
7–3
Last 10 · Sioux Valley
4
Sioux Valley streak
Biggest wins
Marathon
39-6 · 1965+33
20-0 · 1959+20
12-0 · 1966+12
Sioux Valley
54-0 · 1968+54
51-0 · 1974+51
48-0 · 1973+48
Runs & venue
Longest streak: Sioux Valley 4 straight, 1972–1975
Home team: 9-6-1
Playoff meetings: 0
Average margin: 22.3 · decided by 7 or less: 5
By decade · avg margin, Sioux Valley view
| 1970s | 5-1 | +26.3 |
| 1960s | 4-4-1 | +7.2 |
| 1950s | 0-1 | -20.0 |
| Season | Result | Model line |
|---|---|---|
| 1975 Sep 26 | Sioux Valley 40-8 at Marathon | — — |
| 1974 Sep 27 | Sioux Valley 51-0 at Sioux Valley | — — |
| 1973 Sep 21 | Sioux Valley 48-0 at Sioux Valley | Sioux Valley -1.0 covered |
| 1972 Sep 22 | Sioux Valley 30-13 at Sioux Valley | — — |
| 1971 Sep 17 | Marathon 6-0 at Marathon | — — |
| 1970 Sep 18 | Sioux Valley 24-8 at Sioux Valley | — — |
| 1969 Sep 12 | Sioux Valley 36-0 at Marathon | — — |
| 1968 Sep 13 | Sioux Valley 54-0 at Sioux Valley | — — |
| 1966 Nov 4 | Marathon 12-0 at Sioux Valley | — — |
| 1965 Oct 29 | Marathon 39-6 at Marathon | — — |
| 1964 Oct 30 | Marathon 7-6 at Sioux Valley | — — |
| 1963 Oct 18 | Tie 7-7 at Sioux Valley | — — |
| 1962 Oct 12 | Sioux Valley 26-7 at Sioux Valley | — — |
| 1961 Sep 22 | Sioux Valley 13-6 at Marathon | — — |
| 1960 Sep 16 | Marathon 12-7 at Sioux Valley | — — |
| 1959 Sep 18 | Marathon 20-0 at Marathon | — — |
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).