Sundqvist put Detroit up 5-3 with an empty-net goal at 17:09.
"There was a lot of information to process today -- just meeting all of the guys and trying to learn the system," Sundqvist said. "It was great to finally just get on the ice and even better to get a goal."
Bertuzzi scored into the empty net at 18:49 for the 6-3 final.
NOTES: The Red Wings honored defenseman Marc Staal for playing in his 1,000th NHL game Saturday in a 3-0 loss at the Calgary Flames. … The Flyers haven't won on the road since a 3-2 overtime win against the Seattle Kraken on Dec. 30. … Raymond (20-28-48) became the fifth Red Wings rookie in the past 35 years to score 20 goals in a season, following Larkin (23 in 2015-16), Henrik Zetterberg (22 in 2002-03), Sergei Fedorov (31 in 1990-91) and Shawn Burr (22 in 1986-87). … Larkin had two assists and has 61 points (27 goals, 34 assists). He required the fewest games (58) to hit 60 points in a season by a Red Wings player since Zetterberg in 2010-11 (55).