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JJ Peterka

Position Left Wing / Right Wing Current Team Utah Mammoth
Shoots Left Current Contract 5 years
Height 6'0" Expires 2029-30
Weight (lbs) 189 Expiry Age (Jun 30) 28
Age 23 (Jan 14, 2002) Expiry Status UFA
Drafted 2020, Round 2, Overall 34 (BUF)
Date Team Transaction
Jun 26, 2025 Utah Mammoth Signed 5 years @ $7.700M AAV starting in 2025-26
Jun 26, 2025 Utah Mammoth Acquired from Buffalo Sabres
Jun 26, 2025 Buffalo Sabres Traded to Utah Hockey Club
Jun 11, 2021 Buffalo Sabres Signed to an entry level contract.
Status History Coming Soon

5v5 Individual Stats

Season Team(s) GP TOI G/60 A/60 Pts/60 xG/60 GAE/60 Sh% xSh% Sh%AE %SA Rush %SA Reb.
2021-22 BUF 2 30:03 0.00 0.00 0.00 0.58 -0.58 0.00 9.65 -9.65 0.00 0.00
2022-23 BUF 77 919:47 0.65 1.11 1.76 0.73 -0.08 9.52 10.62 -1.10 8.44 5.19
2023-24 BUF 82 1125:52 1.23 0.96 2.18 0.93 0.30 12.30 9.30 3.00 5.34 8.02
2024-25 BUF 77 1072:31 1.01 1.34 2.35 0.63 0.38 15.00 9.38 5.62 2.58 5.67

5v5 On Ice Stats

Season Team(s) GP TOI SAF/60 GF/60 xGF/60 SAA/60 GA/60 xGA/60 GF% xGF% xGF Rel xGA Rel xGF% Rel
2021-22 BUF 2 30:03 31.95 3.99 2.49 41.93 3.99 2.12 50.00 53.97 0.48 -1.00 14.85
2022-23 BUF 77 919:47 41.42 2.87 2.87 46.64 3.72 3.14 43.56 47.80 0.24 0.46 -1.80
2023-24 BUF 82 1125:52 45.99 3.25 2.71 40.88 2.45 2.57 57.01 51.35 0.31 0.04 2.67
2024-25 BUF 77 1072:31 43.97 3.97 2.53 45.65 3.36 2.81 54.20 47.30 0.24 0.35 -0.83

NHL Edge Stats

Skating Shooting Zone Time
Season GP Top Speed Bursts>20/mi Avg. Speed ES Avg. Speed Top Speed Avg. Speed %Long Range %Mid Range %High Danger ES DZ% ES NZ% ES OZ%
2021-22 2 20.9 0.7 10.2 10.3 67.9 48.7 33.3 33.3 33.3 43.1 21.4 35.6
2022-23 77 22.4 1.1 10.1 10.2 83.1 35.8 8.8 52.7 38.5 41.8 19.1 39.1
2023-24 82 22.4 0.8 10.0 10.1 84.7 48.8 5.9 56.6 37.5 40.8 18.9 40.3
2024-25 77 22.4 0.7 9.3 9.4 86.2 64.7 13.3 55.8 30.8 40.7 18.3 40.9

Legend

Percentile 0-25 Percentile 25-50 Percentile 50-75 Percentile 75-100
Forwards are compared with forwards and Defensemen are are compared with Defensemen.

5v5 Lines

Season
Season Teammate     Teammate     Team TOI GF/60 GA/60 GF% xGF/60 xGA/60 xGF% xGF Rel xGA Rel xGF% Rel
2024-25 BUF 3.54 2.58 57.89 2.88 2.01 58.94 0.66 -0.60 12.99
2024-25 BUF 6.47 3.43 65.38 3.14 2.84 52.52 0.76 0.31 4.04
2024-25 BUF 5.05 2.94 63.16 2.06 3.39 37.76 -0.30 0.89 -10.74
2024-25 BUF 3.27 4.36 42.86 2.36 2.82 45.52 0.04 0.31 -2.52
2024-25 BUF 2.44 0.61 80.00 2.15 2.19 49.57 -0.25 -0.31 0.53
2024-25 BUF 7.78 4.67 62.50 2.43 2.56 48.70 -0.06 0.04 -1.04
2024-25 BUF 3.14 9.43 25.00 3.08 3.33 48.03 0.65 0.62 0.77
2024-25 BUF 1.77 5.32 25.00 2.21 5.29 29.48 -0.25 2.76 -19.92
2024-25 BUF 0.00 2.25 0.00 2.10 2.61 44.53 -0.25 0.01 -2.80
2024-25 BUF 2.81 2.81 50.00 1.77 1.87 48.63 -0.49 -0.77 2.55
2023-24 BUF 1.23 1.54 44.44 2.95 2.53 53.85 0.52 -0.11 5.92
2023-24 BUF 5.15 1.98 72.22 2.97 3.18 48.25 0.68 0.52 2.09
2023-24 BUF 4.75 3.80 55.56 3.21 2.62 55.03 0.63 0.16 3.85
2023-24 BUF 2.48 2.48 50.00 2.55 1.96 56.54 0.01 -0.66 7.25
2023-24 BUF 8.63 1.92 81.82 2.81 2.74 50.68 0.30 0.29 -0.03
2023-24 BUF 5.48 4.11 57.14 1.76 1.87 48.50 -0.78 -0.51 -3.21
2023-24 BUF 2.93 2.93 50.00 2.55 2.46 50.91 -0.08 0.12 -2.05
2023-24 BUF 2.96 4.44 40.00 2.30 3.24 41.50 -0.28 0.88 -10.70
2023-24 BUF 0.00 3.80 0.00 1.94 1.99 49.43 -0.62 -0.61 -0.26
2023-24 BUF 2.00 4.01 33.33 1.38 2.21 38.46 -1.14 -0.35 -11.18
2023-24 BUF 2.81 0.00 100.00 1.80 3.32 35.15 -0.83 0.78 -15.75
2023-24 BUF 0.00 2.91 0.00 1.01 3.87 20.65 -1.50 1.41 -29.77
2022-23 BUF 2.78 3.70 42.86 3.32 3.09 51.81 0.76 0.30 3.92
2022-23 BUF 1.81 3.63 33.33 2.57 2.86 47.27 -0.14 -0.13 -0.20
2022-23 BUF 2.92 3.90 42.86 3.08 3.88 44.24 0.41 1.06 -4.37
2022-23 BUF 1.04 1.04 50.00 1.81 2.48 42.16 -0.89 -0.33 -6.84
2022-23 BUF 1.13 6.81 14.29 2.06 3.71 35.71 -0.64 0.83 -12.75
2022-23 BUF 1.49 10.45 12.50 2.81 3.73 42.99 0.17 0.94 -5.67
2022-23 BUF 4.95 0.00 100.00 2.38 2.14 52.66 -0.27 -0.73 4.66
2022-23 BUF 2.49 4.99 33.33 3.49 2.70 56.45 0.78 -0.03 6.58
2021-22 BUF 4.80 4.80 50.00 2.79 2.41 53.61 0.84 -0.56 14.07

Glossary

Type Statistic Definition
IndividualG/60Goals Against per 60 minutes.
IndividualA/60Assists per 60 minutes.
IndividualPts/60Points per 60 minutes.
IndividualxG/60Expected Goals per 60 minutes.
IndividualGAE/60Goals Above Expected (G/60 - xG/60).
IndividualSh%Shooting Percentage.
IndividualxSh%Expected Shooting Percentage.
IndividualSh%AEShooting percentage above expected (Sh% - xSh%).
Individual%SA RushPercentage of shot attempts determined to be on the rush.
Individual%SA Reb.Percentage of shot attempts determined to be from rebounds.
On IceSAF/60Shot Attempts For per 60 minutes.
On IceGF/60Goals For per 60 minutes.
On IcexGF/60Expected Goals For per 60 minutes.
On IceSAA/60Shot Attempts Against per 60 minutes (lower is better).
On IceGA/60Goals Against per 60 minutes (lower is better).
On IcexGA/60Expected Goals Against per 60 minutes (lower is better).
On IceGF%Goals For Percentage = Goals For / (Goals For + Goals Against)
On IcexGF%Expected Goals For Percentage = Expected Goals For / (Expected Goals For + Expected Goals Against)
On IcexGF RelxGF/60 when On Ice - xGF/60 when not On Ice.
On IcexGA RelxGA/60 when On Ice - xGA/60 when not On Ice (lower is better).
On IcexGF% RelxGF% when On Ice - xGF% when not On Ice.
Individual and On-Ice stats from Puckalytics.com (starting in 2015-16). NHL Edge Stats from edge.nhl.com (starting in 2021-22). Edge statistic definitions can be found at the Edge Stats Glossary.

News and Opinions

Current Contract

Standard Contract (RFA) ( )  (0 ratings)

Season Age* Clause Cap Hit AAV Perf. Bonus Sign. Bonus Salary Compensation Minors Salary Status
2025-26 23 $7,700,000 $7,700,000 - - $7,700,000 $7,700,000 $7,700,000 RFA
2026-27 24 $7,700,000 $7,700,000 - - $7,700,000 $7,700,000 $7,700,000 RFA-arb
2027-28 25 $7,700,000 $7,700,000 - - $7,700,000 $7,700,000 $7,700,000 RFA-arb
2028-29 26 $7,700,000 $7,700,000 - - $7,700,000 $7,700,000 $7,700,000 RFA-arb
2029-30 27 $7,700,000 $7,700,000 - - $7,700,000 $7,700,000 $7,700,000 UFA
Total - - $38,500,000 $38,500,000 $38,500,000
Signed: June 26, 2025
Team: Utah Mammoth
GM: Bill Armstrong
Exp. Status: UFA
Cap %: 8.06

Previous Contracts (show) (hide)

Entry Level Contract ( )  (0 ratings)

Season Age* Clause Cap Hit AAV Perf. Bonus Sign. Bonus Salary Compensation Minors Salary Status
2021-22 19 $866,667 $925,000 - $92,500 - $92,500 - ELC
2022-23 20 $855,833 $894,167 $82,500 $92,500 $750,000 $842,500 $80,000 ELC
2023-24 21 $855,833 $894,167 $32,500 $92,500 $800,000 $892,500 $80,000 ELC
2024-25 22 $855,833 $894,167 - - $832,500 $832,500 $80,000 ELC
Total $115,000 $277,500 $2,382,500 $2,660,000 $240,000
Signed: June 11, 2021
Team: Buffalo Sabres
GM: Kevyn Adams
Exp. Status: RFA
Note: This entry level contract slid one season as player did not meet the games played threshold to start the contract.

Career Statistics

Regular Season Playoffs
Season League Team GP G A Pts +/- PIM Shots Sh% TOI/G GP G A Pts +/- PIM Shots Sh% TOI/G
2015-16 Schler-BL EC Bad Tölz U16 8 2 11 13 5 1 1 2
2017-18 ICEJL RB Hockey Academy U18 13 28 17 45 +35 6 7 7 12 19 +10 4
2017-18 Czechia U18 RB Hockey Academy U18 18 7 14 21 +13 4 2 4 4 +3
2018-19 WJC-18 D1A Germany U18 5 2 6 8 +8
2019-20 DEL EHC München 42 7 4 11 -6 14
2019-20 Champions HL EHC München 10 1 2 3 -1
2019-20 WJC-20 Germany U20 7 4 2 6 -1 16
2020-21 ICEHL EC Salzburg 12 7 9 16 +4 12
2020-21 WC Germany 6 1 0 1 -2 2
2020-21 WJC-20 Germany U20 5 4 6 10 -5 2
2020-21 DEL EHC München 30 9 11 20 +10 8 2 1 1 -2
2021-22 NHL Buffalo Sabres 2 0 0 0 3 0.0 16:08
2021-22 AHL Rochester Americans 70 28 40 68 -3 28 10 7 5 12 6
2022-23 NHL Buffalo Sabres 77 12 20 32 -15 26 125 9.6 13:39
2022-23 WC Germany 10 6 6 12 +8
2023-24 NHL Buffalo Sabres 82 28 22 50 +10 28 226 12.4 16:24
2023-24 WC Germany 8 5 4 9 +3 2
2024-25 NHL Buffalo Sabres 77 27 41 68 -1 34 173 15.6 18:11
NHL Career 238 67 83 150 -6 88 527 12.7 16:05