Iowa GridironHS football · lines, ratings, history
Matchup · 2026

Waverly-Shell Rock at Mason City

Card
4A Away · #5 4A
Waverly-Shell Rock
Independent · 6-2
Rating
33.2
Offense
+14.3
Defense
+18.9
4A Home · #29 4A
Mason City
Iowa Alliance · 1-7
Rating
-7.4
Offense
−4.4
Defense
−3.0

This season

Final
Waverly-Shell Rock 41 · Mason City 0
Our line before the week
Waverly-Shell Rock -30.0covered
Total
49.0under
Fri Sep 25 · week 5 →

If they played today

Mason City at home
Waverly-Shell Rock -39.5o/u 49.5
Waverly-Shell Rock 45 · Mason City 5
>99%
Waverly-Shell Rock at home
Waverly-Shell Rock -41.5o/u 51.5
Mason City 5 · Waverly-Shell Rock 47
>99%
Neutral site
Waverly-Shell Rock -40.5o/u 50.5
Waverly-Shell Rock 46 · Mason City 5
>99%

Computed from today's ratings, which already include the result above — so this is what the line would be if they met again now, not a forecast of the game that was played.

Line movement

Opened
Waverly-Shell Rock -16.5
Sep 5 · o/u 46.0
Closed
Waverly-Shell Rock -30.0
last capture before kickoff · o/u 49.0
Moves
3
Line move
+13.5
toward Waverly-Shell Rock · o/u +3.0
Sep 5 Waverly-Shell Rock -16.5 / 46.0Sep 12 Waverly-Shell Rock -21.0 / 46.5Sep 13 Waverly-Shell Rock -21.0 / 48.0Sep 20 Waverly-Shell Rock -30.0 / 49.0

Our line, captured three mornings a week; a point is added when the line or total moves half a point or more.

Series history

10–0
Waverly-Shell Rock leads
10
Meetings · 2012–2026
10–0
Last 10 · Waverly-Shell Rock
10
Waverly-Shell Rock streak
Biggest wins
Waverly-Shell Rock
64-20 · 2021+44
52-10 · 2022+42
41-0 · 2026+41
Mason City
never won
Runs & venue
Longest streak: Waverly-Shell Rock 10 straight, 2012–2026
Home team: 5-5
Playoff meetings: 0
Average margin: 26.7 · decided by 7 or less: 2
By decade · avg margin, Mason City view
2020s0-6-32.0
2010s0-4-18.8
SeasonResultModel line
2026
Sep 25
Waverly-Shell Rock 41-0 at Mason CityWaverly-Shell Rock -30.0
covered
2025
Sep 26
Waverly-Shell Rock 31-28 at Waverly-Shell RockWaverly-Shell Rock -11.5
no cover
2024
Oct 11
Waverly-Shell Rock 40-15 at Waverly-Shell RockWaverly-Shell Rock -24.5
covered
2023
Oct 6
Waverly-Shell Rock 44-7 at Mason CityWaverly-Shell Rock -17.5
covered
2022
Oct 7
Waverly-Shell Rock 52-10 at Mason CityWaverly-Shell Rock -29.0
covered
2021
Oct 8
Waverly-Shell Rock 64-20 at Waverly-Shell RockWaverly-Shell Rock -25.5
covered
2015
Sep 4
Waverly-Shell Rock 22-0 at Mason City—
—
2014
Sep 5
Waverly-Shell Rock 49-14 at Waverly-Shell Rock—
—
2013
Sep 6
Waverly-Shell Rock 21-9 at Mason City—
—
2012
Aug 31
Waverly-Shell Rock 13-7 at Waverly-Shell Rock—
—

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).

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