San Francisco 49ers vs Atlanta Falcons prediction: Without Evans and Samuel, Purdy tests Atlanta's 29th-ranked pass defense

Purdy's short receiver room

San Francisco arrives 6-0 and short on targets. Mike Evans is out with Achilles tendinitis and Deebo Samuel is out with a hamstring injury, which strips the league's most efficient passing game of its two most dangerous wideouts. Evans leads the team with 420 receiving yards.

The machine has been ruthless. The 49ers rank 1st in EPA per dropback (expected points added: how much each snap moved a team toward points) at 0.36, and Purdy has thrown 14 touchdowns against 2 interceptions. The receiver group may be down to Christian Kirk, Brandin Cooks, Jordan Watkins and Jacob Cowing. Kirk carries a questionable tag, but Kyle Shanahan called that procedural and said Kirk is set to play.

That pushes the ball toward George Kittle, who has 5 touchdown catches, and Christian McCaffrey, who has 28 receptions. Atlanta is a soft landing spot: it allows 268.7 passing yards per game, 29th of 32. The Falcons' secondary is banged up too. Billy Bowman Jr. is out, Avieon Terrell is questionable while recovering from an illness, and C.J. Henderson is questionable after practicing fully Friday. A.J. Terrell needed activation from injured reserve by Saturday afternoon to play, and that move hadn't been confirmed. Once San Francisco gets close, it finishes: the 49ers score touchdowns on 85.0% of red-zone trips, best in the league.

Bijan against a brick wall

Atlanta wants to run, and it isn't shy about it. The Falcons throw on early downs less than any team in the league, at 46.0%, and rank 3rd in EPA per designed run. Bijan Robinson has 641 rushing yards at 5.8 per carry. With Brian Robinson Jr. out with a hamstring injury, even more of the load falls on him.

The problem is the opponent. San Francisco allows -0.17 EPA per designed run, 3rd best, and gives up the lowest explosive-play rate in the league (runs of 10+ yards and passes of 20+) at 4.5%. The crack is at linebacker, where Garret Wallow and Luke Gifford are both out. If Atlanta is going to break this defense, it will be on the second level.

Penix and the pocket

Michael Penix Jr. expects to play after dealing with a rib injury, and he has been steadier than Cooper Rush was. He is averaging 8.6 yards per attempt over four games, while Cooper Rush threw 4 interceptions in his two starts. Atlanta released Rush on Oct. 19 and signed Andy Dalton to compete with Tua Tagovailoa for the backup job.

Protection is the worry. The Falcons allow a sack on 8.4% of dropbacks (sack rate), 26th in the league, and tackle Michael Jerrell went on injured reserve Saturday. Penix has absorbed 9 sacks. San Francisco's pass rush is middling at 17th in sack rate, and Nick Bosa is out again after missing the prior four games. Drake London has 550 receiving yards and still no touchdowns, while Kyle Pitts caught two fourth-quarter scores in the loss to Chicago. Turnovers have hurt: Atlanta ranks 29th in turnover margin.

A line drifting toward Atlanta

The market has moved the Falcons' way. San Francisco opened our feed as a 3-point favorite and now lays 2.5, while the total climbed from 49.5 to 50.5. The 49ers are 4-2 against the spread; Atlanta is 2-4 and 4-2 to the over.

Two quirks frame the number. Atlanta is 0-3 at home and 2-1 on the road. San Francisco runs just 56.0 plays per game, 30th, a pace that works against a high-scoring script. The 49ers played Monday night in a 23-17 win over Washington, and their Week 8 bye waits on the other side of this game. San Francisco won the last meeting 20-10 in 2025.