the yahngorithm
2Oregon
Big Ten
31
@
Oklahoma State
Big 12
39
Week 2 · 2026 · Final · ESPN · Boone Pickens Stadium
Market spreadORE -24
Market total54.5
Model spreadORE -20.3
Edge+3.7

Spread models

SP+efficiencymodel ORE -20.3
market ORE -24  ·  edge +3.7 (home)  ·  ORE +22.5 vs OKST -0.3 + 2.5 HFA
SRSscoring margin
no games played yet — empty in week 1, noisy through ~week 3
YahnSP+ + EPA + rostermodel ORE -20.7
market ORE -24  ·  edge +3.3 (home)  ·  ORE +22.3 vs OKST -1.1 + 2.7 HFA

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

How the Yahn number is built — not a separate model
SP+ base+ EPA+ roster= rating
ORE+22.5-0.3+0.1+22.3
OKST-0.3-0.3-0.5-1.1

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: 2.7 (2.7 base + altitude / hostile bump; SP+ and SRS use a flat 2.5). Weights un-calibrated.

Totals model

ORE expected
36.8
3.2 pts/poss
OKST expected
16.5
1.4 pts/poss
Model total
53.2
market 54.5 · 23.3 poss, average pace
Edge
-1.3
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

travelOregon1472 mi, 2hhurts ORE
Home stadium is 1,200+ miles from the venue, or the body-clock timezone shift is 2+ hours. A documented small drag on the traveling team.

Flags corroborate, they never drive a pick. A flag against a team the model already dislikes is a green light; against a team the model likes, it cancels out. Guide §5.

Team trends · 2026 season to date

OREOKST
ATS overall0-21-1
ATS at home0-11-0
ATS on the road0-10-1
ATS as favorite0-20-1
ATS as underdog1-0
ATS after a win0-1
ATS after a loss1-0
W–L at home1-01-0
W–L on the road0-10-1
Over / Under2O–0U1O–1U

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

Current lines

BookSpread (OKST)Total
betmgm+24 -11054.5 -125
betonlineag+24 -10655 -110
betrivers+24 -11454.5 -113
betus+24 -10555 -110
bovada+23.5 -11055 -110
draftkings+24.5 -11855.5 -105
fanduel+23.5 -10554.5 -115
lowvig+24 -10655 -108
mybookieag+24 -10554.5 -110

Best OKST number +24.5 · best ORE number -23.5. Best over 54.5 · best under 55.5. Latest snapshot Sep 12, 11:01 AM. Odds shown where the source provides them (live pulls only). Spread is from OKST's side.

Line movement

Showing the 5 most recent snapshots of 18.

Prediction market · Kalshi

ORE21%
OKST79% 72.5
Implied lineOKST -11.1
Volume14864k
Open interest8389k
Traded 24h14508k

Kalshi's market prices OKST to win 79% — about OKST -11.1 vs the book's ORE -24. 35.1-pt gap — the market rates OKST 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 10 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.