William and Alex Nylander made history Sunday night for the Toronto Maple Leafs.

With Alex Nylander Making their Leafs debut against the visiting Utah Hockey Club, the Nylander siblings become the 13th set of brothers to play for the franchise and the fifth set of brothers to play a game together for the Maple Leafs.

They join Don and Nick Metz (148 games with the Maple Leafs), Barry and Brian Cullen (140), Art and Busher Jackson (87) and Miroslav and Peter Ihnacak (43), according to James Mirtle of The Athletic

The Nylanders are the 48th pair of brothers to play a game together in NHL history.

The youngest Nylander, Alex, 26, signed an AHL contract with the Toronto Marlies in late July, scoring eight goals and four assists in 14 games in the minors this season.

With injuries piling up on the Maple Leafs roster, he signed a one-year NHL contract last week.

Alex Nylander was selected eighth overall by the Buffalo swords in the 2016 NHL Draft, recording 25 goals and 24 assists in 121 career NHL games with the Sabres, Chicago Blackhawks, Pittsburgh Penguins And Columbus Blue Jackets. He didn’t score a single point in eight playoff games.

William Nylanderalso selected eighth overall by the Maple Leafs in 2014, scored 13 goals and nine assists in 2024-25, his 10th season with the team.

He has 230 goals and 320 assists in 623 career games, adding 20 goals and 23 assists in 54 playoff games.

The All-Star winger is in the first season of an eight-year, $92 million contract.