Moore made it 3-1 at 14:22, scoring on a sharp-angle shot.
Drew Doughty scored into an empty net at 18:53 for the 4-1 final.
“You could tell which team was the rested team in the third period, because they started to put the heat on us,” Avalanche coach Jared Bednar said. “They kind of took the game over there.”
Manson put Colorado ahead 1-0 at 12:28 of the first period. He scored his first goal on a wrist shot from the right circle.
Byfield tied it 1-1 at 9:03 of the second period, getting to the front of the crease to tip in Mikey Anderson’s shot.
Byfield’s six goals in 21 games are a new NHL career-high. He had five goals in 40 games as a rookie in 2021-22.
“Now he’s confident to to go in there,” coach Todd McLellan said of Byfield’s ability to attack the crease. “He has the ability to stand in and take a blow and still get a stick on a puck. Those were things he didn’t have when he first got here, not because he couldn’t do them, just he hadn’t experienced the different between junior and the NHL.”
NOTES: Avalanche center Nathan MacKinnon had an assist to extend his point streak to eight games (two goals, nine assists). … Colorado forward Mikko Rantanen got his sixth assist during a five-game streak. ... Kempe had two assists.