the yahngorithm
Wisconsin
Big Ten
13
@
4Notre Dame
FBS Independents
41
Week 1 · 2026 · Final · NBC · Lambeau Field · neutral site
Market spreadND -21
Market total46.5
Model spreadND -22.7
Edge+1.7

Spread models

SP+efficiencymodel ND -22.7
market ND -21  ·  edge +1.7  ·  WIS +3.8 vs ND +26.5 (neutral)
SRSscoring margin
no games played yet — empty in week 1, noisy through ~week 3
YahnSP+ + EPA + rostermodel ND -22
market ND -21  ·  edge +1  ·  WIS +4.1 vs ND +26.1 + 0 HFA

The spread signal is SP+ only right now. Market is the consensus of 9 books. Positive edge = model likes Notre Dame. Guide §2.

How the Yahn number is built — not a separate model
SP+ base+ EPA+ roster= rating
WIS+3.8+0.3+4.1
ND+26.5-0.4+26.1

SP+ is the backbone. EPA nudges toward raw efficiency (weight grows through the season — near zero this early). Roster = talent + returning production + transfer-portal net, fading to zero by week 5. Venue home edge: 0 (2.7 base + altitude / hostile bump; SP+ and SRS use a flat 2.5). Weights un-calibrated.

Totals model

WIS expected
10.9
1 pts/poss
ND expected
33.6
3.1 pts/poss
Model total
44.6
market 46.5 · 22 poss, average pace
Edge
-1.9
under the 3.5-pt bar — noise

Only SP+ feeds this. Totals are noisier than spreads — the model's biggest UNDER edges cluster on blowouts and are mostly artifacts. Trust it most on games with a spread inside ~14. Guide §3.

Situational flags

No situational flags on this game.

Team trends · 2026 season to date

WISND
ATS overall0-22-0
ATS at home0-12-0
ATS on the road0-1
ATS as favorite0-12-0
ATS as underdog0-1
ATS after a win1-0
ATS after a loss0-1
W–L at home1-02-0
W–L on the road0-1
Over / Under1O–1U1O–1U

Amber = an outlier split (≥65% or ≤35% ATS on 8+ games). Trends are context, not a signal on their own.

Current lines

BookSpread (ND)Total
betmgm-21.5 -10546.5 -108
betonlineag-21 -11546 -110
betrivers-21 -11346 -113
betus-21 -11546 -110
bovada-21.5 -10546.5 +100
draftkings-21 -12046.5 -112
fanduel-21.5 -10246.5 -110
lowvig-21 -11146 -108
mybookieag-21 -11046.5 -110

Best ND number -21 · best WIS number +21.5. Best over 46 · best under 46.5. Latest snapshot Sep 6, 5:01 PM. Odds shown where the source provides them (live pulls only). Spread is from ND's side.

Line movement

Showing the 5 most recent snapshots of 32.

Prediction market · Kalshi

WIS1%
ND99% 7.9
Implied lineND -31.4
Volume17669k
Open interest12886k
Traded 24h17226k

Kalshi's market prices ND to win 99% — about ND -31.4 vs the book's ND -21. 10.4-pt gap — the market rates ND higher than the book. Volume and open interest are total contracts on the game (each settles at $1), not a per-side split — they tell you how much to trust the price. Guide §9.

Showing the 5 most recent of 12 snapshots.

Weather

Forecast for the venue at kickoff time (nearest hour). Each row is a snapshot — expect it to firm up as the game nears; the timestamp is when that snapshot was taken.

Showing the 3 most recent of 12 readings.

Sustained wind ≥ 15 mph is the one weather factor that reliably moves a total (UNDER). Everything else is minor. Guide §4.

Injuries

No impact-player injuries listed. ESPN's CFB feed is thin — an empty report means "unknown," not "clean." Guide §4.

Picks

No pick logged. Most model disagreements never become picks — see guide §6 for the bar.

Decision support, not a guarantee. Read the interpretation guide.