Peterka has missed Utah's previous two practices for maintenance days due to an undisclosed injury and will remain day-to-day as we head into the final week of preseason. The 23-year-old is expected to be ready for opening night and his Mammoth debut after being acquired from Buffalo in the offseason. He is expected to play a pivotal role in Utah's top six after putting up 27 goals and 68 points in 77 games played last season.

Minutes after being acquired by Utah, JJ Peterka was announced to a 5-year extension worth $7.7M AAV ($38.5M total). The 23-year-old right-winger has made consistent 18-point jumps in each of his first three NHL seasons, finishing 2024-25 with 27 goals, 68 points and 173 SOG in 77 GP after 50 points in 82 games the year before. He is expected to take a top-six role in Utah in the upcoming season.

With rumours circulating all week that Buffalo was looking to move a few key players, Utah swooped in late Thursday by acquiring the rights to JJ Peterka for forward Josh Doan and defenseman Michael Kesselring. Minutes after the trade, Utah announced they had signed Peterka to a 5-year extension worth $7.7M AAV ($38.5M total). The 23-year-old right-winger has made consistent 18-point jumps in each of his first three NHL seasons, finishing 2024-25 with 27 goals, 68 points and 173 SOG in 77 GP after 50 points in 82 games the year before.

Peterka did not play in Buffalo's previous three games but will draw back into the lineup on Thursday against the Utah Hockey Club. The 23-year-old Peterka has a career-high 51 points (19G / 32A) in 61 games this season.

Peterka did not play in Buffalo's previous two games and will miss at least one more contest due to a lower-body injury. The 23-year-old Peterka has a career-high 51 points (19G / 32A) in 61 games this season.

Peterka did not play in Buffalo's previous game and will miss at least one more contest due to a lower-body injury. The 23-year-old Peterka has a career-high 51 points (19G / 32A) in 61 games this season.

Peterka's status for Wednesday's game against the Detroit Red Wings is uncertain after missing practice on Wednesday due to a lower-body injury. The 23-year-old Peterka showed no signs of an ailment in Monday's 3-2 win over the Edmonton Oilers, playing 17:31 time-on-ice. He has a career-high 51 points (19G / 32A) in 61 games this season.

Peterka has missed two straight games due to a concussion but has been practicing with the team for a week and will return to the lineup on Wednesday. The 22-year-old Peterka broke out last season with 50 points (28G / 22A) in 82 games. He is expected to suit up on the Sabres' top line with Tage Thompson and Alex Tuch.

Peterka has missed two straight games due to a concussion but has been practicing with the team for nearly a week and could return to the lineup on Wednesday. The 22-year-old Peterka broke out last season with 50 points (28G / 22A) in 82 games.

Peterka will miss his second straight game due to a concussion he suffered in Prague, but the Sabres anticipate that he'll be ready for Wednesday's game in Pittsburgh. With Peterka out, Jiri Kulich will remain in the Sabres' top-6 vs. the Panthers.

Peterka left Buffalo's Global Series game in Prague on Saturday after just 1:39 TOI in the first period due to a concussion. He returned to team practice on Wednesday but will remain out of the lineup on Thursday against the Los Angeles Kings. The 22-year-old Peterka broke out last season with 50 points (28G / 22A) in 82 games and appears to be nearing a return to the lineup. The Sabres next game is at home on Saturday against the Florida Panthers.

Peterka left Buffalo's Global Series game in Prague on Saturday after just 1:39 TOI in the first period due to a concussion but returned to team practice on Wednesday. The 22-year-old Peterka broke out last season with 50 points (28G / 22A) in 82 games and appears to be nearing a return to the lineup. The Sabres next game is at home on Thursday against the Los Angeles Kings.

Peterka left Buffalo's Global Series game in Prague after just 1:39 TOI in the first period due to a concussion. The 22-year-old is considered day-to-day according to head coach Lindy Ruff. Peterka broke out last season with 50 points (28G / 22A) in 82 games.

Peterka left Buffalo's Global Series game in Prague after just 1:39 TOI in the first due to an injury and has been diagnosed with a concussion post game. The 22-year-old is without a timetable to return for the time being but should be provided updates when Buffalo returns to the United States.

Peterka has seven goals, 12 assists, 76 SOG and 22 PIMs through 49 games this season but will head to the press box Monday as a healthy scratch. He is replaced by Rasmus Asplund in the lineup.