Chiefs, 49ers, and Vikings Moved to 4-0 Record
Three undefeated teams secured narrow victories to maintain their perfect start to the 2026 NFL season.
Updated on Oct. 5, 2026 in Football
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The Kansas City Chiefs, San Francisco 49ers, and Minnesota Vikings improved their records to 4-0 following hard-fought wins on October 4, 2026. The league's top contenders maintained their dominance during a busy Sunday of professional football.
Why it matters
Staying undefeated through the first month of the season provides teams with a significant cushion in the playoff race. These wins solidify the status of these three franchises as the primary title contenders heading into the second quarter of the schedule.
Patrick Mahomes threw for 225 yards, while Kenneth Walker III recorded 177 rushing yards and two touchdowns. Additionally, Will Reichard converted five field goals to secure the Minnesota Vikings' win.
The players
Patrick Mahomes
He is a star quarterback for the Kansas City Chiefs who has won multiple league MVP awards.
Brock Purdy
He is the starting quarterback for the San Francisco 49ers.
George Kittle
He is a standout tight end for the San Francisco 49ers known for his receiving and blocking abilities.
Kenneth Walker III
He is a professional running back who delivered a multi-touchdown performance.
Will Reichard
He is a placekicker who successfully converted five field goals during the game.
The details
The Kansas City Chiefs narrowly defeated the Las Vegas Raiders 30-27 at Allegiant Stadium, while the 49ers beat the Broncos 24-14. Brock Purdy secured the San Francisco victory by throwing a 56-yard touchdown pass to George Kittle with 2:15 remaining, and Kenneth Walker III provided the go-ahead score for his team with 3:21 left in his contest.
Timeline
October 4, 2026: The games were played across the league.
December 2025: Micah Parsons suffered a torn ACL.
Season Trajectory
The 4-0 start by these three clubs fundamentally alters the playoff seeding picture before midseason adjustments. This success puts immense pressure on the remaining teams in their respective divisions to close the gap early in the schedule.
Fantasy managers should note the high volume of production from players like Kenneth Walker III. The league standings now clearly distinguish the early-season pacesetters from the rest of the conference.
The takeaway
Maintaining an undefeated record this early in the season establishes a firm foundation for postseason contention. Teams must now focus on managing player fatigue and injury recovery to sustain this performance over the remaining months.
Further reading
For more on the latest standings and game recaps, visit the Football section.
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