PropStein

Jaxon Smith-Njigba – Receptions: Model Fair Line & Research

PropStein's pre-kickoff model projection for Jaxon Smith-Njigba (WR, SEA) in the SEA at KC game — receptions market, 2026-W07. Snapshot taken .

Latest captured quote: Bovada Live Sportsbook API (Kansas City Chiefs @ Seattle Seahawks) 6.5 (-135) — status verified. Lines move; treat this as historical unless re-verified in the terminal.

Model projection

Fair line
7.5 rec
Projected volume
8.23 rec
P(over) at fair
63.3%
Role
established_volume

Distribution parameters (NegBin–Gamma v3.2): mu_rec 8.2297, mu_ypr 13.2818, alpha 0.1097, k 1.555.

How to use the fair line

At −110 vig, the model sees value on the OVER at lines below 8.0 and on the UNDER at lines above 8.0. Between those boundaries, neither side clears the vig-adjusted breakeven. At the fair line (7.5), no-vig breakeven odds are −112 on the OVER (52.72% win prob) and +112 on the UNDER (47.28% win prob).

Role evidence

Recent window
last_1_game
Baseline window
prior_8_games_ewma
Recent target share
45.8%
Baseline target share
39.1%
Career games
52

Role labels and thresholds remain provisional pending chronological holdout validation.

Related research

Model limitations

PropStein publishes model limitations alongside every page. Roles and thresholds are provisional pending chronological holdout validation. In our published week-1 holdout evaluation the model's Brier score trailed the naive baseline; we treat that as an open defect, not a marketing problem, and we publish recalibration results as they land. Snapshots are taken pre-kickoff; quotes age and lines move, so every number here carries a timestamp and a verification state. Route-participation and late-scratch information are not fully modeled. Nothing on this site is betting advice.