the yahngorithm
Southern Miss
Sun Belt
8
@
Auburn
SEC
43
Week 2 · 2026 · Final · SEC Network · Jordan-Hare Stadium
Market spreadAUB -33
Market total56.5
Model spreadAUB -24.4
Edge-8.6

Spread models

SP+efficiencymodel AUB -24.4
market AUB -33  ·  edge -8.6 (away)  ·  USM -16.3 vs AUB +5.6 + 2.5 HFA
SRSscoring margin
no games played yet — empty in week 1, noisy through ~week 3
YahnSP+ + EPA + rostermodel AUB -23.6
market AUB -33  ·  edge -9.4 (away)  ·  USM -15.3 vs AUB +5.4 + 3 HFA

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

How the Yahn number is built — not a separate model
SP+ base+ EPA+ roster= rating
USM-16.3+0.3+0.8-15.3
AUB+5.6-0.1-0.1+5.4

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: 3 (2.7 base + altitude / hostile bump; SP+ and SRS use a flat 2.5). Weights un-calibrated.

Totals model

USM expected
13.6
1.1 pts/poss
AUB expected
38
3.2 pts/poss
Model total
51.6
market 56.5 · 23.9 poss, average pace
Edge
-4.9
model leans under

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

lookaheadAuburnthen Floridahurts AUB
Decent team favored by 13+ this week, with a rivalry or tough opponent (within ~6) next week. Classic trap — fade this team / take the points.

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

USMAUB
ATS overall1-11-1
ATS at home1-01-1
ATS on the road0-1
ATS as favorite1-01-1
ATS as underdog0-1
ATS after a win0-11-0
ATS after a loss
W–L at home1-02-0
W–L on the road0-1
Over / Under1O–1U0O–2U

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

Current lines

BookSpread (AUB)Total
betmgm-32.5 -11056.5 -108
betonlineag-32.5 -11056 -115
betrivers-33.5 -11057 -113
betus-32.5 -11056.5 -110
bovada-33 -10557 -110
draftkings-32.5 -11256.5 -110
fanduel-32.5 -10856.5 -110
lowvig-32.5 -10656 -114
mybookieag-33 -11056 -110

Best AUB number -32.5 · best USM number +33.5. Best over 56 · best under 57. Latest snapshot Sep 12, 6:30 PM. Odds shown where the source provides them (live pulls only). Spread is from AUB's side.

Line movement

Showing the 5 most recent snapshots of 22.

Prediction market · Kalshi

USM1%
AUB99% 2
Implied lineAUB -31.4
Volume1166k
Open interest1062k
Traded 24h1023k

Kalshi's market prices AUB to win 99% — about AUB -31.4 vs the book's AUB -33. 1.6-pt gap — the market rates USM 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.