Caleb Williams returned in record-setting form for Chicago, Kansas City preserved its unbeaten start and Pittsburgh staged a late comeback as Week 6 of the 2026 NFL season delivered tight finishes and damaging defeats.

Buffalo edged Las Vegas, Green Bay beat Dallas and Arizona stunned the Los Angeles Rams, while Cleveland claimed the AFC North lead with victory over Baltimore.

Williams completed 30 of 36 passes for 305 yards and a touchdown as the Bears defeated Atlanta 31-23 to improve to 4-2.

Back from a hamstring injury, he helped Chicago establish a 14-0 lead after outgaining the Falcons 154-3 in the first quarter. His 83% completion rate set a franchise record for a Bears quarterback attempting at least 30 passes, according to NFL Research.

Luther Burden III contributed eight catches for 95 yards, while Colston Loveland added six receptions for 65 yards and a touchdown.

Atlanta rallied from 31-7 down but could not complete the comeback. Chicago also welcomed back Kyler Gordon, who registered three sacks following his recovery from a calf injury.

Kansas City remained unbeaten, defeating the Los Angeles Chargers 22-6 to move to 5-0. The Chiefs kept their divisional opponents out of the end zone in a comfortable victory.

Buffalo faced a closer contest, beating the Las Vegas Raiders 33-30 to improve to 5-1. The result left the Raiders at 3-3.

Green Bay rounded off Sunday’s action with a 23-13 victory over Dallas. The Packers moved to 4-2, while the Cowboys slipped to 2-4.

Pittsburgh overturned a 13-point fourth-quarter deficit to beat Tampa Bay 26-19 in overtime.

Interceptions by rookie Daylen Everette and former Buccaneer Jamel Dean helped Aaron Rodgers bring the Steelers back into contention after three frustrating quarters.

Tampa Bay quarterback Jalon Daniels recovered from those setbacks to lead a field-goal drive that forced overtime, but Pittsburgh delivered the decisive response.

Rookie receiver Germie Bernard scored the winning touchdown, and Jalen Ramsey ended the Buccaneers’ final possession with a fourth-down sack. Bernard finished with 11 catches for 87 yards, while Ramsey contributed 10 tackles and two sacks.

Cleveland beat Baltimore 13-10 on Andre Szmyt’s 37-yard field goal at the buzzer, taking the AFC North lead on tiebreakers with both teams and Pittsburgh at 4-2.

Baltimore had led 10-0, but Cleveland’s defense restricted the Ravens to 235 yards and forced a costly Derrick Henry fumble in the fourth quarter.

Jerry Jeudy’s late 33-yard reception helped position the Browns for the winning kick as Deshaun Watson completed his fourth game-winning drive of the season.

Chad Ryland kicked six field goals, including the winner as time expired, to give Arizona an 18-16 victory over the Rams.

The Cardinals failed to score a touchdown but repeatedly frustrated Los Angeles, whose kicking options disappeared when Blake Grupe suffered a first-quarter knee injury.

Tennessee earned Robert Saleh his first win as head coach, recovering from a 13-0 halftime deficit to beat Indianapolis 26-20.

Jeffery Simmons and Jermaine Johnson II recorded two sacks apiece, while Amani Hooker added an interception and 13 tackles. The Titans prevailed despite being outgained 399-186. 

Houston defeated Jacksonville 34-31 in London on a walk-off field goal, breaking through a defense that had held every previous opponent this season to 20 points or fewer.

Elsewhere, Drake Maye threw three touchdown passes as New England beat the New York Jets 26-19. New Orleans survived a late Giants comeback to win 34-27, while Chuba Hubbard’s 120 rushing yards helped Carolina defeat Philadelphia 25-14.

Denver had opened the week with a 17-14 overtime victory over Seattle on Thursday, adding another close finish to a round dominated by narrow margins.

Source: NFL.com