The 49ers (3-0) won their home opener 16-15 on Eddy Pineiro’s walk-off field goal against the Arizona Cardinals.

The 49ers are among six undefeated teams left after three weeks, thanks to a walk-off win over the Arizona Cardinals.

Having the tiebreaker over Seahawks and Rams makes 49ers’ 30-19 loss to Buccaneers the least of their worries.

Defeating the Atlanta Falcons will require all hands on deck for the San Francisco 49ers. Thankfully, their injury report isn't as loaded as it was in previous

San Francisco 49ers kicker Eddy Pineiro (18) kicks the game-winning field goal against the Arizona Cardinals at the end of the fourth quarter at Levi's Stadium in Santa Clara, Calif., on Sunday, Sept. 21, 2025. (Nhat V. Meyer/Bay Area News Group)

Arizona’s 24-23 win on Oct. 6 of last season, a game in which the 49ers led 23-10, helped chart the path to a 6-11 season.

The Atlanta Falcons were unsure who they would face in Sunday night's matchup with the San Francisco 49ers, but that question has been answered.

The NFC West didn't change at all in terms of standings in Week 6. The Seattle Seahawks and Los Angeles Rams won, while the San Francisco 49ers and Arizona Cardinals lost, but the standings remained the same.

Quarterback Brock Purdy has been ruled out for his third straight game for the San Francisco 49ers due to a toe injury.

The San Francisco 49ers have named Mac Jones their starting quarterback for Sunday night's game against the Atlanta Falcons. Head coach Kyle Shanahan ruled starter Brock Purdy out due to a toe injury. Purdy, the former seventh-round pick, has missed all but two games this season.