Seahawks’ Defensive Edge Puts Drew Lock in Play as a Week 9 Fantasy Streamer

Seattle’s defensive profile and its history against Arizona set the terms for this Week 9 fantasy matchup. The Seahawks have beaten the Cardinals in all five meetings under Mike Macdonald, covering the spread in each and building a +71-point differential. That gap helps explain the matchup’s wide team-total split: Seattle is at 27.75 implied points, Arizona at 16.75.

Seattle controls the shape of the matchup

The underlying numbers point to a difficult assignment for Arizona’s offense. The Cardinals average 21.9 points per game, 21st in the league, and allow 29.8, ranked 32nd. Seattle scores 23.1 per game, 15th, while giving up 19.9, seventh. Arizona runs 69.6 plays per game, second-most, but produces only 4.8 yards per play, 28th. Seattle’s defense allows 4.2 yards per play, the league’s best mark.

Seattle has also forced punts on 46.2% of opponents’ possessions, the highest rate in the league, and allows just 1.60 points per drive, fifth-best. Arizona gives up 2.64 points per drive, 31st. The Seahawks are holding opponents to a league-low 1.9 plays of 20 or more yards per game. Arizona averages 2.8 such plays, 28th, so its usual route to sudden scoring looks especially narrow.

Game flow could matter as much as raw efficiency. Arizona has spent 31.4% of its offensive plays trailing by at least 10 points, 31st in the league. Seattle’s implied total and defensive strength make another deficit plausible, which could push the Cardinals toward more passing. Arizona already passes on 62.7% of its plays, fifth-highest, while Seattle’s offense runs on 44.6%, 12th. If Seattle builds a lead, its run-heavy approach could also limit the time and possessions available for both quarterbacks.

Drew Lock: viable as a matchup-based QB2

Lock gets the start with Sam Darnold ruled out because of a quad injury, and he has a strong recent reference point against Arizona. In Week 2, Lock completed 19 of 26 passes (73.1%) for 235 yards at 9.0 yards per attempt and threw three touchdowns. That performance, paired with Seattle’s home setting and 27.75-point implied total, puts Lock in the QB2 conversation and makes him a streamer in one-quarterback leagues for managers willing to chase a repeat.

Arizona has allowed a QB1 scorer in seven consecutive games, but its pass defense has improved lately. After yielding 20.1 passing fantasy points per game through five weeks, the Cardinals have allowed 13.9 over the past three. Matthew Stafford managed 222 yards at 6.7 yards per attempt; Bo Nix had 222 yards at 7.7 per attempt and one passing touchdown; Dak Prescott threw for 195 yards at 6.7 per attempt with one touchdown. Nix and Prescott each added a rushing score, lifting their fantasy production beyond what their passing lines alone would suggest.

There are still matchup features Lock can target. Arizona ranks 26th in pressure rate and has struggled against play action, allowing a 71.6% completion rate (28th), 8.9 yards per attempt (28th) and a 6% touchdown rate (23rd) on those plays. Lock could be efficient if Seattle creates those looks. The caution is volume: when he faced Arizona in Week 2, Seattle called 40 runs against 27 dropbacks. A comfortable lead could again leave Lock with fewer attempts than a high team total might suggest.

Gardner Minshew faces a sharper defensive test

Minshew is set to make his first start for Arizona after replacing Jacoby Brissett last week and steering a comeback win in Dallas. In the fourth quarter and overtime, he scored 19.2 fantasy points, completing 16 of 22 passes (72.7%) for 181 yards at 8.2 yards per attempt and three touchdowns. It was a lively finish, but the late-game burst is a thin basis for expecting similar production on the road in Seattle.

Minshew’s ceiling has appeared in flashes before, in the mold of a Jameis Winston-style stretch, but those surges have tended to be brief. He profiles as a low-end QB2. Seattle gave up more room last week against a hot Chicago offense, yet Caleb Williams still finished QB17 with 14 points. Across the season, the Seahawks have allowed 9.5 passing fantasy points per game, second-fewest, along with league lows of 5.5 yards per pass attempt and 8.6 yards per completion. They have permitted one or fewer passing touchdowns in six of eight games.

That defensive record makes Minshew’s late Dallas production a hard sell as a weekly expectation. His best path is to sustain Arizona’s offense and turn opportunities into touchdowns, but the team’s low implied total and Seattle’s ability to suppress explosive plays leave little margin for an inefficient outing.

Fantasy read

Lock has the clearer case as a matchup streamer: Seattle’s offense is projected to score, Arizona’s defense remains vulnerable in key areas, and Lock has already produced against this opponent. His workload is the key limit. Minshew’s recent comeback gives him a low-end QB2 floor in consideration, but Seattle’s passing defense makes him a much thinner play. The deciding factor may be whether the Seahawks’ defense turns the projected advantage into a lead early enough to steer the game toward another run-heavy Seattle script.