Justin Herbert Completions - Player Prop Bet Week 1

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Justin Herbert

NFL · Player Props

Justin Herbert

QB · Los Angeles Chargers

Completions

Los Angeles Chargers vs Arizona Cardinals · Week 1, 2026

Updated Sep 13, 2026 3:37 PM EST

Analysis

Justin Herbert Completions Prop is currently Over/Under 20.5 (-109/-105).

Key Factors

Favors Over

The pass games of both teams (as it relates to both volume and effectiveness) ought to benefit from the calm weather conditions (0-mph wind) being called for in this game, while rush volume may go down.

Favors Under

The Chargers are a massive 9.5-point favorite in this game, indicating an extreme rushing game script.
The model projects the Los Angeles Chargers as the 2nd-least pass-centric offense on the slate this week with a 53.7% pass rate, given their underlying strategic approach and matchup dynamics.
The predictive model expects the Los Angeles Chargers offense to be the 6th-slowest paced team in the NFL (adjusted for context) at the moment, averaging 29.12 seconds per snap.
In this game, Justin Herbert is predicted by the predictive model to have the 6th-fewest pass attempts out of all quarterbacks with 32.0.
As it relates to pass-blocking (and the impact it has on all passing offense statistics), the O-line of the Chargers ranks as the 2nd-worst in football last year.

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