The Utah Mammoth earned a 4-3 overtime victory against the Pittsburgh Penguins, marking a season sweep over the Pittsburgh franchise. The win, which occurred in Pittsburgh, began a six-game road stretch for the Mammoth.
Logan Cooley recorded his fourth career hat trick by scoring with just one second remaining in regulation. His goal arrived 24 seconds after Pittsburgh scored a go-ahead goal. Cooley became the first player in NHL history to record a hat trick and a game-tying or go-ahead goal with one second or less left in regulation in the same game. He also became the second Pittsburgh native to score a hat trick in his hometown in NHL history.
Alternate captain Mikhail Sergachev scored his third career overtime goal three and a half minutes into the extra period to secure the two points. Sergachev's three overtime winners since 2024-25 are tied for the third-most of any NHL defenseman.
Defenseman Artem Duda made his NHL debut during the game, playing 15:17 and recording four shots on goal. Head coach André Tourigny noted that Duda played in an assertive and confident manner.
Goaltender Sebastian Cossa earned his third win of the season, stopping 31 of 34 shots. Cossa stopped the first 15 shots faced before Erik Karlsson scored eight and a half minutes into the second period. Cossa's performance helped Utah improve to a 9-5-0 record.
Utah has not lost two consecutive games this season. The team currently leads the NHL with 12 goals from defensemen. Logan Cooley has scored six of Utah's last eight road goals dating back to Oct. 15 at EDM.
The Utah Mammoth are scheduled to play the Philadelphia Flyers on Nov. 1.