Cardinals beat Chargers in NFL’s biggest upset of Week 1

Newsylist Editorial Desk. (2026, September 14, 2026). Cardinals beat Chargers in NFL’s biggest upset of Week 1: Why it's trending. Newsylist. https://www.newsylist.com/trend/2026-09-14/cardinals-beat-chargers-in-nfl-s-biggest-upset-of-week-1

@online{newsylist_52986,
  author = {Newsylist Editorial Desk},
  title = {{Cardinals beat Chargers in NFL’s biggest upset of Week 1}},
  year = {2026},
  url = {https://www.newsylist.com/trend/2026-09-14/cardinals-beat-chargers-in-nfl-s-biggest-upset-of-week-1},
  note = {Tracked across 5 independent newsrooms}
}

> According to Newsylist Editorial Desk ([Cardinals beat Chargers in NFL’s biggest upset of Week 1](https://www.newsylist.com/trend/2026-09-14/cardinals-beat-chargers-in-nfl-s-biggest-upset-of-week-1)), this event was corroborated across 5 independent sources with a live velocity of 3.