Series history · 1975–1997
SF O'Gorman SD vs Sioux City North
4A Last season in archive: 1982
SF O'Gorman SD5A 2026 season
Sioux City NorthNo projected line: at least one of these programs is not in the 2026 season file.
Series history
15–3
SF O'Gorman SD leads
18
Meetings · 1975–1997
10–0
Last 10 · SF O'Gorman SD
15
SF O'Gorman SD streak
Biggest wins
SF O'Gorman SD
37-0 · 1989+37
37-0 · 1987+37
42-7 · 1990+35
Sioux City North
21-6 · 1976+15
20-7 · 1975+13
17-15 · 1977+2
Runs & venue
Longest streak: SF O'Gorman SD 15 straight, 1981–1997
Home team: 9-9
Playoff meetings: 0
Average margin: 20.3 · decided by 7 or less: 3
By decade · avg margin, Sioux City North view
| 1990s | 0-8 | -19.6 |
| 1980s | 0-7 | -25.4 |
| 1970s | 3-0 | +10.0 |
| Season | Result | Model line |
|---|---|---|
| 1997 Sep 18 | SF O'Gorman SD 42-20 at SF O'Gorman SD | — — |
| 1996 Sep 19 | SF O'Gorman SD 14-13 at Sioux City North | — — |
| 1995 Sep 14 | SF O'Gorman SD 29-7 at SF O'Gorman SD | — — |
| 1994 Sep 16 | SF O'Gorman SD 21-18 at Sioux City North | — — |
| 1993 Sep 16 | SF O'Gorman SD 28-7 at SF O'Gorman SD | — — |
| 1992 Sep 18 | SF O'Gorman SD 34-14 at Sioux City North | — — |
| 1991 Sep 20 | SF O'Gorman SD 40-7 at SF O'Gorman SD | — — |
| 1990 Sep 14 | SF O'Gorman SD 42-7 at Sioux City North | — — |
| 1989 Sep 15 | SF O'Gorman SD 37-0 at Sioux City North | — — |
| 1988 Sep 16 | SF O'Gorman SD 34-13 at Sioux City North | — — |
| 1987 Sep 18 | SF O'Gorman SD 37-0 at SF O'Gorman SD | — — |
| 1986 Sep 26 | SF O'Gorman SD 34-7 at SF O'Gorman SD | — — |
| 1985 Sep 27 | SF O'Gorman SD 20-0 at Sioux City North | — — |
| 1984 Sep 28 | SF O'Gorman SD 21-0 at Sioux City North | — — |
| 1981 Sep 25 | SF O'Gorman SD 22-7 at SF O'Gorman SD | — — |
| 1977 Nov 4 | Sioux City North 17-15 at Sioux City North | — — |
| 1976 Oct 1 | Sioux City North 21-6 at SF O'Gorman SD | — — |
| 1975 Sep 26 | Sioux City North 20-7 at Sioux City North | — — |
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).