Headshot Image
JJ Peterka
Right Wing #77 Mammoth $7.700M
Player Information

JJ Peterka has 38 points (20 goals, 18 assists) in 57 games for the Utah Mammoth this season.

Selected in the 2nd round (No. 34) of the 2020 NHL Draft by the Buffalo Sabres, he has 188 points (87 goals, 101 assists) in 295 regular-season games for the Buffalo Sabres and the Utah Mammoth.

Show Trading Cards for JJ Peterka.
  • Country: Country FlagDEU
    Age: 24.1 yrs (14.01.2002)
    Height / Weight: 183 cm / 85 kg
    Shoots: L
    Drafted: 34th in 2020
    Draft Team: Team logoBuffalo Sabres
    Awards: -
Player Evaluation

The 24-year-old is a strong positive for his team, with the Mammoth controlling 55% of expected goals when he is on the ice. When JJ Peterka is off the ice, the Mammoth control 49% of expected goals, indicating the team is noticeably better when he plays.

He is being deployed in an offense-leaning role, starting 45% of his shifts in the offensive zone versus 17% in the defensive zone.

  • 72

    Overall Rating
    Offense:Off: 82nd of 253 Wings
    Defense:Def: 156th of 253 Wings
  • Metric Current Season
    PlayDriving
    0.06
    -0.140.14
    OnIce_xGoalsPct
    0.55
    0.350.65
    IceTimePerGame
    16.53
    1222
    Metric Current Season
    Goals/60
    1.28
    0.21.5
    PrimaryAssists/60
    0.40
    0.11.5
    SecondaryAssists/60
    0.67
    0.11.2
    xGoals/60
    0.75
    0.491.34
    OnIce_xGoalsFor/60
    3.19
    1.85
    OnIce_GoalsFor/60
    3.29
    1.45.5
    PenaltiesDrawn/60
    0.54
    0.271.56
    OZoneStartPct
    0.45
    0.150.4
    PP_xGoals/60
    1.29
    0.52.5
    Metric Current Season
    OnIce_xGoalsAgainst/60
    2.61
    2.54
    OnIce_GoalsAgainst/60
    2.29
    2.54
    Penalties/60
    0.81
    0.51.5
    ShotsBlocked/60
    1.08
    13
    Takeaways/60
    0.87
    0.52
    Giveaways/60
    4.03
    14
    DZoneStartPct
    0.17
    0.150.4
    PK_OnIce_xGoalsAgainst/60
    0.00
    512
  • Career Trajectory Most comparable players to JJ Peterka at his age (24.1 yrs):
    Matthew Knies (Rating of 72 in 2025, Today 72)
    Quinton Byfield (Rating of 72 in 2025, Today 72)
    Cole Perfetti (Rating of 71 in 2025, Today 71)
Contract Information
Actual AAV: $7.700M
Player Contract Value: $3.500M
Remaining: 5 year(s)
Contract Ends: 2030 UFA
Age at the end: 29.5 yrs (14.01.2002)
Hero Image
JJ Peterka
Recent Games
Year Team GP G A Pts +/- TOI/G S S% PIM
27.01.2026 Team Logo Panthers 1 0 0 0 -2 16:49 1 0.0% 0
29.01.2026 Team Logo Hurricanes 1 1 0 1 1 15:43 1 100.0% 0
31.01.2026 Team Logo Stars 1 0 2 2 2 17:49 1 0.0% 0
02.02.2026 Team Logo Canucks 1 1 0 1 1 18:13 1 100.0% 0
04.02.2026 Team Logo Red Wings 1 0 0 0 0 14:48 0 0
Total 5 2 2 4 2 4 50.0% 0
Regular Season
Year Team GP G A Pts +/- TOI/G S S% PIM
2021-22 Team Logo Sabres 2 0 0 0 0 16:07 3 0.0% 0
2022-23 Team Logo Sabres 77 12 20 32 -15 13:39 125 9.6% 26
2023-24 Team Logo Sabres 82 28 22 50 10 16:23 226 12.4% 28
2024-25 Team Logo Sabres 77 27 41 68 -1 18:10 173 15.6% 34
2025-26 Team Logo Mammoth 57 20 18 38 11 16:33 110 18.2% 24
Season Projection 82 29 26 55 16 16:32 158 18.4% 35
Total 295 87 101 188 5 637 13.7% 112
Playoffs
Year Team GP G A Pts +/- TOI/G S S% PIM
No games played
Player Match
Player
Match		 Name Team Pos Age Height / Weight Season
P/G		 Career
P/G		 Offense
Rating		 Defense
Rating		 Actual AAV
JJ Peterka Team Logo RW 24.1 yrs 183 cm / 85 kg 0.67 0.64 72 71 $7.700M
87% Rickard Rakell Team Logo RW 32.8 yrs 185 cm / 87 kg 0.69 0.65 76 74 $5.000M
86% Kyle Palmieri Team Logo C 35.1 yrs 183 cm / 86 kg 0.72 0.59 75 71 $3.817M
85% Alexis Lafrenière Team Logo LW 24.4 yrs 188 cm / 86 kg 0.56 0.51 69 70 $7.450M
85% Ivan Barbashev Team Logo LW 30.2 yrs 183 cm / 91 kg 0.72 0.52 70 66 $5.000M
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