the yahngorithm
San José State
Mountain West
26
@
14USC
Big Ten
42
Week 1 · 2026 · Final · NBC · Los Angeles Memorial Coliseum
Market spreadUSC -37
Market total61
Model spreadUSC -35.9
Edge-1.1

Spread models

SP+efficiencymodel USC -35.9
market USC -37  ·  edge -1.1  ·  SJSU -15.7 vs USC +17.7 + 2.5 HFA
SRSscoring margin
no games played yet — empty in week 1, noisy through ~week 3
YahnSP+ + EPA + rostermodel USC -36.2
market USC -37  ·  edge -0.8  ·  SJSU -15.9 vs USC +17.6 + 2.7 HFA

The spread signal is SP+ only right now. Market is the consensus of 3 books. Positive edge = model likes USC. Guide §2.

How the Yahn number is built — not a separate model
SP+ base+ EPA+ roster= rating
SJSU-15.7-0.2-15.9
USC+17.7-0.1+17.6

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

SJSU expected
8.1
0.7 pts/poss
USC expected
44
4 pts/poss
Model total
52.1
market 61 · 22 poss, average pace
Edge
-8.9
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

No situational flags on this game.

Team trends · 2026 season to date

SJSUUSC
ATS overall2-1 67%1-2 33%
ATS at home0-11-2 33%
ATS on the road2-0
ATS as favorite0-11-2 33%
ATS as underdog2-0
ATS after a win0-11-1
ATS after a loss1-0
W–L at home1-03-0 100%
W–L on the road1-1
Over / Under1O–2U2O–1U

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

Current lines

BookSpread (USC)Total
Bovada-37 60.5
Draft Kings-37.5 61.5
DraftKings-37.5 61.5

Best USC number -37 · best SJSU number +37.5. Best over 60.5 · best under 61.5. Latest snapshot Aug 29, 2:00 PM. Odds shown where the source provides them (live pulls only). Spread is from USC's side.

Line movement

Prediction market · Kalshi

No Kalshi market matched to this game (it may not be listed, or the teams didn't resolve). Marquee games have the deepest markets.

Weather

No forecast yet — pulled once the game is inside the ~16-day forecast horizon.

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.