Who won at SummerSlam 2025? See what happened during night one of the WWE premium live event at MetLife Stadium, including a stunning end.

Seth Rollins cashed in his Money in the Bank contract and defeated CM Punk to win the World Heavyweight Championship at SummerSlam on Saturday night.

CM Punk did the unthinkable in front of 50,000 faithful fans and slayed the Gunther to capture his first WWE world championship in thirteen years. Then tragedy ...