Undefeated 49ers Will Host Cardinals on September 27

The San Francisco 49ers will face the Arizona Cardinals at 4:05 p.m. EDT this Sunday in Santa Clara.

Updated on Sept. 24, 2026 in Football

Undefeated 49ers Will Host Cardinals on September 27

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The undefeated San Francisco 49ers, currently holding a 2-0 record, will host the 1-1 Arizona Cardinals on September 27, 2026. The 49ers are currently 8.5-point favorites to win the contest following their decisive 35-13 victory over the Miami Dolphins last week.

Why it matters

This matchup features a coaching reunion as Arizona head coach Mike LaFleur faces his former mentor, San Francisco head coach Kyle Shanahan. The game serves as a key test for the Cardinals, who seek to recover after a 31-7 loss to the Seattle Seahawks.

The 49ers enter the game with a 2-0 record after recording 10 scoring drives in their first two outings, while the Cardinals hold a 1-1 record following a 31-7 defeat. Historically, the Arizona Cardinals lead the all-time series against San Francisco 38-31.

The players

Kyle Shanahan

He is the head coach of the San Francisco 49ers and previously served as an offensive coordinator in the NFL.

Mike LaFleur

He is the head coach of the Arizona Cardinals who spent seven seasons working under Kyle Shanahan.

The details

The 49ers defense has focused their preparation on practicing against Shanahan-style offensive schemes to counter the strategy of their opponent. Players are emphasizing extensive communication on the field to successfully track and neutralize movement throughout the game.

Timeline

  1. The 49ers play the Cardinals on September 27, 2026, at 4:05 p.m. EDT.

  2. The 49ers defeated the Cardinals 41-22 in Glendale on November 16, 2025.

Season Trajectory

This game serves as an early-season litmus test for the Cardinals as they attempt to stay competitive in a challenging division. For the 49ers, a win would cement their status as an undefeated force early in the schedule.

The 8.5-point spread indicates significant confidence in the 49ers to maintain their unbeaten record against the struggling Cardinals offense. Fantasy participants should monitor the 49ers defensive unit given their recent efficiency in limiting opposing scoring.

The takeaway

The reunion between Mike LaFleur and Kyle Shanahan adds a tactical layer to this divisional matchup. Fans should watch how the 49ers defense handles the familiar offensive concepts they practiced against during training camp.

Further reading

For more news on the league, check out the Football section.

Live Poll

Do you feel confident about your local NFL team's chances of winning this weekend?

Undefeated 49ers Will Host Cardinals on September 27