NFL Sunday Broadcast Drew Record Audience

The late-window NFL broadcast reached 28.448 million viewers, setting a new Week 4 record.

Updated on Oct. 6, 2026 in Football

Expressive sports illustration of a Chiefs and Raiders player in mid-action during a football game, rendered in bold team colors. — The late-window NFL broadcast featuring the Kansas City Chiefs and Las Vegas Raiders reached 28.448 million viewers, a new record for Week 4. AI Illustration. Upload story photo >

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A combined broadcast featuring the Kansas City Chiefs and Las Vegas Raiders, along with the San Francisco 49ers and Denver Broncos, drew 28.448 million viewers. This total makes it the most-watched Week 4 game in the history of the NFL.

Why it matters

The high viewership reflects the continued draw of high-profile teams during the Patrick Mahomes era and the public interest in the undefeated 3-0 start for the Raiders. The combined audience metrics underscore the league's ability to maintain large-scale viewership during late-afternoon time slots.

The broadcast reached 28.448 million total viewers, inclusive of out-of-home participants. This audience count encompasses the viewership for both the Chiefs-Raiders matchup, which ended in a 30-27 score, and the 49ers-Broncos game.

The players

Kansas City Chiefs

The professional football team has been a perennial high-rated attraction during the era of quarterback Patrick Mahomes.

Las Vegas Raiders

The professional football team entered this contest with a 3-0 record, contributing to the high level of interest in their performance.

San Francisco 49ers

The professional football team participated in the late-window games that contributed to the record-setting broadcast audience.

Denver Broncos

The professional football team was the opponent for the 49ers during the late-window broadcast slot.

The details

The massive audience total was achieved by aggregating the markets for two distinct late-window games. While the Raiders entered the contest with an unblemished 3-0 record, they eventually surrendered their fourth-quarter lead to the Chiefs in a 30-27 loss.

The NFL broadcast occurred on October 4, 2026.

Season Trajectory

This record-setting Week 4 broadcast follows the upward trend set by the NFL's integration of out-of-home measurement metrics into its reporting. The intense viewership interest validates the league's strategy of pairing marquee teams to maximize the reach of its late-window slots.

The Raiders' loss drops them from the ranks of the unbeaten, significantly impacting their standing in the AFC playoff race. For fantasy managers and bettors, the Chiefs' comeback victory underscores the team's ability to maintain high-scoring efficiency in late-game scenarios.

The takeaway

The record-breaking viewership demonstrates that high-stakes matchups between early-season undefeated teams remain the primary engine for television growth. Consistent engagement from large audiences continues to solidify the NFL's dominant position in the American sports media landscape.