PropStein

Amon-Ra St. Brown – Receptions: Model Fair Line & Research

PropStein's pre-kickoff model projection for Amon-Ra St. Brown (WR, DET) in the DET at GB game — receptions market, 2026-W07. Snapshot taken .

Latest captured quote: Bovada Live Sportsbook API (Green Bay Packers @ Detroit Lions) 7.5 (-110) — status verified. Lines move; treat this as historical unless re-verified in the terminal.

Model projection

Fair line
9.5 rec
Projected volume
9.88 rec
P(over) at fair
67.0%
Role
established_volume

Distribution parameters (NegBin–Gamma v3.2): mu_rec 9.8767, mu_ypr 12.2931, 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 9.0 and on the UNDER at lines above 10.0. Between those boundaries, neither side clears the vig-adjusted breakeven. At the fair line (9.5), no-vig breakeven odds are +106 on the OVER (48.65% win prob) and −106 on the UNDER (51.35% win prob).

Role evidence

Recent window
last_1_game
Baseline window
prior_8_games_ewma
Recent target share
41.7%
Baseline target share
36.0%
Career games
82

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.