Matchup · 2026
Waterloo East at Mason City
Projected line
Mason City at home
Mason City -8.5o/u 52.5
Waterloo East 22 · Mason City 31
71%
Waterloo East at home
Mason City -6.5o/u 52.5
Mason City 30 · Waterloo East 23
66%
Neutral site
Mason City -7.5o/u 52.5
Waterloo East 23 · Mason City 30
69%
| Site | Line | Total | Win prob | Score |
|---|---|---|---|---|
| Mason City at home | Mason City -8.5 | 52.5 | 71% | Waterloo East 22 · Mason City 31 |
| Waterloo East at home | Mason City -6.5 | 52.5 | 66% | Mason City 30 · Waterloo East 23 |
| Neutral site | Mason City -7.5 | 52.5 | 69% | Waterloo East 23 · Mason City 30 |
Scheduled: Fri Oct 2 · week 6
Line movement
Opened
Mason City -6.5
Sep 5 · o/u 52.5
Now
Mason City -6.5
o/u 52.5
Moves
0
Total move
0.0
Our line, captured Thursday, Friday and Saturday mornings; a point is added when the line or total moves half a point or more.
Series history
31–25–2
Waterloo East leads
58
Meetings · 1914–2025
6–4
Last 10 · Mason City
1
Mason City streak
Biggest wins
Waterloo East
58-7 · 1966+51
51-6 · 1967+45
41-0 · 1989+41
Mason City
65-7 · 2016+58
52-14 · 2022+38
57-21 · 2025+36
Runs & venue
Longest streak: Waterloo East 9 straight, 1966–1975
Home team: 25-31-2
Playoff meetings: 0
Average margin: 18.3 · decided by 7 or less: 20
By decade · avg margin, Mason City view
| 2020s | 4-1 | +25.2 |
| 2010s | 2-0 | +40.0 |
| 1990s | 0-2 | -18.0 |
| 1980s | 3-3 | -4.3 |
| 1970s | 3-6 | -6.1 |
| 1960s | 3-6-1 | -17.2 |
| 1950s | 3-7 | -9.4 |
| 1940s | 4-5 | -3.1 |
| 1930s | 3-0-1 | +6.5 |
| 1910s | 0-1 | -32.0 |
| Season | Result | Model line |
|---|---|---|
| 2025 Oct 3 | Mason City 57-21 at Mason City | Mason City -27.0 covered |
| 2024 Oct 4 | Waterloo East 32-30 at Waterloo East | Mason City -14.0 no cover |
| 2023 Sep 29 | Mason City 50-25 at Mason City | Mason City -18.0 covered |
| 2022 Sep 30 | Mason City 52-14 at Waterloo East | Mason City -23.0 covered |
| 2021 Oct 1 | Mason City 35-6 at Mason City | Mason City -14.0 covered |
| 2017 Sep 29 | Mason City 40-18 at Mason City | — — |
| 2016 Sep 30 | Mason City 65-7 at Waterloo East | — — |
| 1991 Sep 20 | Waterloo East 14-6 at Mason City | — — |
| 1990 Sep 21 | Waterloo East 28-0 at Waterloo East | — — |
| 1989 Sep 15 | Waterloo East 41-0 at Mason City | — — |
| 1988 Sep 16 | Waterloo East 31-6 at Waterloo East | — — |
| 1985 Nov 1 | Mason City 27-6 at Mason City | — — |
| 1984 Nov 2 | Waterloo East 7-0 at Waterloo East | — — |
| 1981 Oct 2 | Mason City 23-0 at Mason City | — — |
| 1980 Oct 3 | Mason City 21-18 at Waterloo East | — — |
| 1979 Oct 5 | Waterloo East 7-0 at Waterloo East | — — |
| 1978 Oct 6 | Mason City 35-21 at Waterloo East | — — |
| 1977 Oct 7 | Mason City 27-7 at Mason City | — — |
| 1976 Oct 8 | Mason City 21-6 at Waterloo East | — — |
| 1975 Oct 3 | Waterloo East 18-10 at Mason City | — — |
| 1973 Oct 5 | Waterloo East 26-14 at Waterloo East | — — |
| 1972 Sep 22 | Waterloo East 34-24 at Waterloo East | — — |
| 1971 Sep 24 | Waterloo East 34-0 at Mason City | — — |
| 1970 Sep 25 | Waterloo East 40-7 at Mason City | — — |
| 1969 Sep 26 | Waterloo East 54-15 at Mason City | — — |
| 1968 Sep 27 | Waterloo East 39-0 at Waterloo East | — — |
| 1967 Oct 20 | Waterloo East 51-6 at Waterloo East | — — |
| 1966 Oct 14 | Waterloo East 58-7 at Mason City | — — |
| 1965 Oct 15 | Mason City 14-12 at Waterloo East | — — |
| 1964 Oct 16 | Mason City 14-13 at Waterloo East | — — |
| 1963 Oct 18 | Waterloo East 33-0 at Mason City | — — |
| 1962 Oct 19 | Mason City 41-6 at Waterloo East | — — |
| 1961 Oct 20 | Tie 14-14 at Waterloo East | — — |
| 1960 Oct 14 | Waterloo East 19-16 at Mason City | — — |
| 1959 Oct 16 | Waterloo East 27-7 at Mason City | — — |
| 1958 Oct 17 | Mason City 19-12 at Waterloo East | — — |
| 1957 Oct 18 | Waterloo East 52-27 at Mason City | — — |
| 1956 Oct 19 | Waterloo East 33-6 at Waterloo East | — — |
| 1955 Oct 14 | Mason City 22-0 at Waterloo East | — — |
| 1954 Oct 15 | Waterloo East 13-7 at Mason City | — — |
| 1953 Oct 16 | Waterloo East 13-0 at Mason City | — — |
| 1952 Oct 17 | Waterloo East 25-7 at Waterloo East | — — |
| 1951 Oct 19 | Mason City 6-0 at Waterloo East | — — |
| 1950 Oct 20 | Waterloo East 26-6 at Mason City | — — |
| 1949 Oct 14 | Waterloo East 12-0 at Waterloo East | — — |
| 1948 Oct 15 | Mason City 13-6 at Mason City | — — |
| 1947 Oct 17 | Mason City 19-18 at Waterloo East | — — |
| 1946 Oct 18 | Waterloo East 19-13 at Mason City | — — |
| 1945 Oct 19 | Waterloo East 26-7 at Waterloo East | — — |
| 1944 Oct 20 | Waterloo East 18-13 at Mason City | — — |
| 1943 Oct 22 | Mason City 13-6 at Waterloo East | — — |
| 1942 Oct 23 | Mason City 13-6 at Mason City | — — |
| 1941 Oct 24 | Waterloo East 20-12 at Waterloo East | — — |
| 1937 Oct 29 | Mason City 13-6 at Waterloo East | — — |
| 1936 Oct 30 | Tie 6-6 at Waterloo East | — — |
| 1931 Oct 3 | Mason City 6-0 at Mason City | — — |
| 1930 Oct 3 | Mason City 13-0 at Mason City | — — |
| 1914 Oct 10 | Waterloo East 32-0 at Mason City | — — |
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).