Annuen was expected to make the Avalanche's opening-day roster until they scooped up Ivan Prosvetov from Arizona on waivers Monday which has led to the netminder being assigned to Colorado (AHL) to start the 2023-24 season. The 23-year-old Finnish netminder appeared in two games for the Avalanche in 2022-23 and had a 1-1-0 record, .854 SV%, and 3.58 GAA.

Annunen appeared in two regular season games in 2022-23 posting a 1-1-0 record, 3.58 GAA and .854 SV% with Colorado and has signed a one-year, two-way contract extension ($775,000). The 23-year-old netminder was the Avalanche's 2018 third-round pick (64th overall) and has a 2-1-1 career record with a 3.92 GAA and .859 SV%.

Annunen was fantastic in his only start of the season, stopping 19 of 20 shots (.950 SV%) in a win over St. Louis his last time out for the Avalanche. The 22-year-old is making his third career start across two seasons, and has a perfect 2-0-0 record, .887 SV% and 1.01 GAA. He will take on the New Jersey Devils, who have won four of their last five games after a 7-0 win over Philadelphia last game.

Annunen was fantastic in his only start of the season, stopping 19 of 20 shots (.950 SV%) in a win over St. Louis his last time out for the Avalanche. The 22-year-old is making his third career start across two seasons, and has a perfect 2-0-0 record, .887 SV% and 1.01 GAA. He will take on the New Jersey Devils, who have won four of their last five games after a 7-0 win over Philadelphia last game.

Annunen had a 17-8-4 record, 2.53 GAA and .913 SV% with the Colorado Eagles (AHL) and has been recalled to the Avalanche on Tuesday. The 22-year-old started one game so far for the Avalanche in 2022-23, stopping 19 of 20 shots (.950 SV%) for his first victory of the season.

Annunen played great in his only start of the season with the Avalanche, stopping 19 of 20 shots (.950 SV%) for his first win of the season against St. Louis. With Colorado not playing until Friday, he has been reassigned to the Colorado Eagles (AHL) for the time being.

Annunen has a 16-8-4 record, .912 SV% and 2.55 GAA with the Colorado Eagles (AHL) and has been recalled for the first time this season Friday. Annunen is expected to start one of the Avalanche's back-to-back games this upcoming weekend.

Colorado picked Annunen in the third round of the 2018 draft and is viewed as the potential future in net for them. The 20-year-old netminder was spectacular in the Finnish Elite League in 2019-20, going 15-5-3 while leading the league in both GAA (1.77) and SV% (.920). He also represented Finland at the World Juniors in 2020, where he finished the tournament with a 2.65 GAA and .916 SV% in six starts.