NFL Week 4: Giants’ Upset Among the Only Poor Results for BettorsPosted on: September 29, 2025, 12:00h. The Giants upset the Chargers 21-18. Dart Impresses in Rookie DebutDespite the Nabers injury news, the rookie Dart led the Giants to a 21-18 upset win over the Chargers, undefeated going into the game. “The Giants’ upset was the only poor result for the bettors. The Giants’ upset was the only good game early on for the book, Feazel added.