NFL · 2026 · Week 6 · Sunday, October 18, 2026

Arizona Cardinals stun Los Angeles Rams, 18–16

The Cardinals closed as 12.5-point underdogs and won outright. The betting market gave them a 16% chance.

Final18–16

Upset size12.5

Chance to win16%

Rank in 20261st of 21

It was the biggest of 2 NFL upsets in 2026 Week 6, and the biggest of the 2026 season. Arizona Cardinals pulled off 2 other upsets in 2026.

Other NFL upsets in 2026 Week 6

Tennessee Titans 26, Indianapolis Colts 20
6.5-point underdog28% to winRecap
Upset size6.5

Arizona Cardinals 26, Los Angeles Chargers 14
Week 18.5-point underdog21% to winRecap
Upset size8.5
Arizona Cardinals 33, Dallas Cowboys 30
Week 87-point underdog26% to winOTRecap
Upset size7