Brock Purdy — Passing Yards Props

Expert Analysis

Purdy's home dominance stems from the 49ers' offensive ecosystem thriving in familiar conditions. At Levi's Stadium, San Francisco's play-calling becomes more aggressive, utilizing the full Kyle Shanahan playbook without crowd noise disrupting pre-snap communication. The controlled environment allows Purdy to maximize his intermediate passing game, where his accuracy and decision-making excel. His 273.5-yard home average represents consistent volume rather than boom-or-bust performances, suggesting sustainable production rather than variance-driven results. The 61.1% over rate across 18 games provides meaningful sample size, while the +24.8 yard differential indicates sportsbooks consistently undervalue his home performance. Purdy's current streak of one over follows his longest over streak of seven games, demonstrating the persistence of this edge. The lack of extended under streaks (longest: three games) further validates the trend's reliability. Home field advantage amplifies Purdy's strengths: quick processing, timing routes, and chemistry with receivers like Deebo Samuel and George Kittle. Weather isn't a significant factor at Levi's Stadium, eliminating a key variable that could disrupt passing games. The 49ers' tendency to build leads at home often necessitates continued passing to maintain offensive rhythm, preventing conservative game scripts that cap passing volume.

Betting Verdict

LEAN OVER with MEDIUM confidence. The 61.1% hit rate and +24.8 yard edge create legitimate value, particularly when lines sit near the historical 248.72 average. Target games where the 49ers face competitive opponents requiring sustained offensive output, as blowouts could limit Purdy's volume in the fourth quarter. The primary risk involves early leads leading to conservative play-calling, but Shanahan's aggressive tendencies at home typically maintain passing volume throughout.

Game Log (Last 15 Games)

Key Splits