the yahngorithm
Tulane
American Athletic
@
Kansas State
Big 12
Week 3 · 2026 · Sat, Sep 19, 11:00 AM CT · ESPN2 · Bill Snyder Family Stadium
Market spreadKSU -20
Market total49.5
Model spreadKSU -22.4
Edge+2.4

Spread models

SP+efficiencymodel KSU -22.4
market KSU -20  ·  edge +2.4  ·  TULN -7.9 vs KSU +12 + 2.5 HFA
SRSscoring margin
no games played yet — empty in week 1, noisy through ~week 3
YahnSP+ + EPA + rostermodel KSU -22.8
market KSU -20  ·  edge +2.8 (home)  ·  TULN -7.7 vs KSU +12.4 + 2.7 HFA

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

How the Yahn number is built — not a separate model
SP+ base+ EPA+ roster= rating
TULN-7.9+0.20-7.7
KSU+12+0.5-0.1+12.4

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

Totals model

TULN expected
14.1
1.2 pts/poss
KSU expected
36.5
3.2 pts/poss
Model total
50.7
market 49.5 · 23.1 poss, average pace
Edge
+1.2
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

lookaheadKansas Statethen Cincinnatihurts KSU
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

TULNKSU
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 (KSU)Total
betmgm-20 -10849.5 -108
betonlineag-20 -11049 -110
betrivers-20.5 -11249.5 -113
betus-20 -11049 -110
bovada-20.5 -11049.5 -110
draftkings-20.5 -10549.5 -110
fanduel-19.5 -11249.5 -110
lowvig-20 -10649 -108
mybookieag-20.5 -11049.5 -110

Best KSU number -19.5 · best TULN number +20.5. Best over 49 · best under 49.5. Latest snapshot Sep 15, 8:01 AM. Odds shown where the source provides them (live pulls only). Spread is from KSU's side.

Line movement

Showing the 5 most recent snapshots of 7.

Prediction market · Kalshi

TULN9%
KSU91%
Implied lineKSU -18.2
Volume15k
Open interest14k
Traded 24h3.8k

Kalshi's market prices KSU to win 91% — about KSU -18.2 vs the book's KSU -20. 1.8-pt gap — the market rates TULN 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 5 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.