The Seattle Seahawks (2-1 SU, 1-1-1 ATS, 1-2 O/U) welcome the winless Los Angeles Chargers (0-3 SU, 0-3 ATS, 0-3 O/U) to Lumen Field on Sunday, October 4, with kickoff slated for 4:25 PM ET on CBS. Seattle looks to defend home turf after a Week 3 setback, while Jim Harbaugh’s Chargers are desperate to jump-start an offense that has struggled to sustain drives and put points on the board.

Both squads carry critical injury questions into this non-conference tilt. Justin Herbert faces a hostile environment with a banged-up weapon room as Ladd McConkey (foot) remains limited, while Seattle manages backfield depth with Jadarian Price (chest) sidelined.

Below, I break down trench mismatches, sharp betting splits, and the most-profitable prop angles on the board.

When evaluating the optimal betting angles, the stark contrast in offensive production points toward a distinct game script. Below is a recap of the actionable takeaways and primary odds before diving into the statistical justification.

Los Angeles averages a sluggish 14.67 points per game and 308.67 total net yards. The passing attack generates only 195.7 yards per contest on 7.12 yards per attempt. With McConkey and Charlie Kolar (forearm) limited in practice, Herbert faces shrinking avenues for accumulating yardage against an elite secondary, especially considering Herbert has stayed under 200 passing yards in four of his last five road starts against top-10 pass defenses while Seattle ranks 3rd in QB pressure rate (37.2%). The data strongly supports taking the Under on Herbert’s passing yardage prop. Herbert has also tossed for under 230 passing yards in each of his three starts this season.

Seattle yields just 141.67 passing yards per game and a stifling 4.96 yards per pass attempt, with both marks being the best in the NFL, as they thrive in locking down coverage matchups. Offensively, quarterback Sam Darnold distributes the ball effectively, producing 266.7 passing yards per game on 8.62 yards per attempt. Scoring 25.0 points per game, Seattle presents a massive offensive edge that justifies laying the points with the home favorite, which is further reinforced by Seattle covering the spread in five of their last six games as home favorites following a straight-up loss, while the winless Chargers are 0-3 ATS failing to cover by an average margin of 6.7 points.

These defensive strengths and sluggish offensive metrics strongly cement the Under 42.5, as the Chargers rank 29th in neutral-situation pace (31.4 seconds per play) and the Under has cashed in seven of Seattle’s last nine home games against AFC opponents.

Since Seattle running backs Zach Charbonnet (knee) and George Holani (rib) logged limited practice sessions, Emanuel Wilson steps into an expanded role, having commanded an 80% goal-line carry share inside the 5-yard line with four red-zone touches over the past two weeks against a Chargers defense that concedes 1.33 rushing touchdowns per game. Finding better payout value on the Kalshi exchange at 41¢ for Wilson to score compared to standard bookmakers makes him an optimal anytime touchdown investment.