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Mason Lohrei

Position Left Defense Current Team Boston Bruins
Shoots Left Current Contract 2 years
Height 6'5" Expires 2026-27
Weight (lbs) 220 Expiry Age (Jun 30) 26
Age 24 (Jan 17, 2001) Expiry Status RFA-arb
Drafted 2020, Round 2, Overall 58 (BOS)
Date Team Transaction
Jun 23, 2025 Boston Bruins Signed 2 years @ $3.200M AAV starting in 2025-26
May 10, 2023 Boston Bruins Signed to an entry level contract.
Status History Coming Soon
Regular Season Playoffs
Season League Team GP G A Pts +/- PIM Shots Sh% TOI/G GP G A Pts +/- PIM Shots Sh% TOI/G
2017-18 USHS-Prep Culver Military Academy Prep 46 7 15 22
2017-18 USA-S16 Team Forest 5 1 2 3
2018-19 USHL Green Bay Gamblers 9 0 0 0 -1 4
2018-19 USHS-Prep Culver Military Academy Prep 42 4 23 27 +18
2018-19 USA-S17 Team Gold 5 0 1 1 2
2019-20 USHL Green Bay Gamblers 48 8 29 37 +5 26
2020-21 USHL Green Bay Gamblers 48 19 40 59 +24 74 2 1 1 2 -4
2021-22 NCAA Ohio State Univ. 31 4 25 29 +16 20
2022-23 AHL Providence Bruins 5 0 1 1 -2 2 3
2022-23 NCAA Ohio State Univ. 40 4 28 32 -3 26
2023-24 NHL Boston Bruins 41 4 9 13 -2 18 43 9.3 16:57 11 1 3 4 10 14 7.1 17:12
2023-24 AHL Providence Bruins 21 1 15 16 +19 14
2024-25 NHL Boston Bruins 77 5 28 33 -43 16 92 5.4 19:32
2024-25 WC USA 5 1 2 3 +4
2024-25 International Team USA 1 0 0 0
NHL Career 118 9 37 46 -45 34 135 6.7 18:38 11 1 3 4 10 14 7.1 17:12

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.
2023-24 BOS 41 626:18 0.29 0.67 0.96 0.18 0.11 7.69 4.72 2.97 1.89 3.77
2024-25 BOS 77 1238:58 0.19 0.53 0.73 0.19 -0.00 6.25 6.28 -0.03 0.00 3.67

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
2023-24 BOS 41 626:18 36.40 2.59 2.21 44.26 2.78 2.71 48.21 44.85 -0.37 0.27 -6.49
2024-25 BOS 77 1238:58 38.02 2.52 2.18 43.63 3.49 2.57 41.94 45.92 0.07 0.31 -2.48

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 - - - - - - - - - - - -
2022-23 - - - - - - - - - - - -
2023-24 41 21.1 0.0 8.4 8.5 85.5 60.0 48.0 40.0 12.0 40.9 18.0 41.1
2024-25 77 22.5 0.2 8.8 8.7 86.3 67.0 59.1 28.8 12.1 38.1 18.4 43.5

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 Defense Pairs

Season
Season Teammate     Team TOI GF/60 GA/60 GF% xGF/60 xGA/60 xGF% xGF Rel xGA Rel xGF% Rel
2024-25 Peeke, A BOS 575:07 2.19 3.55 38.18 2.08 2.48 45.61 -0.05 0.12 -1.91
2024-25 McAvoy, C BOS 234:59 2.81 1.79 61.11 2.48 2.60 48.80 0.33 0.32 0.32
2024-25 Wotherspoon, P BOS 146:30 1.64 2.05 44.44 2.32 1.56 59.89 0.20 -0.82 12.72
2024-25 Carlo, B BOS 86:14 3.48 6.96 33.33 1.98 3.67 34.99 -0.23 1.45 -14.78
2024-25 Mitchell, I BOS 73:50 2.44 2.44 50.00 1.53 3.14 32.81 -0.58 0.74 -13.99
2024-25 Zadorov, N BOS 35:07 3.42 8.54 28.57 2.47 3.46 41.71 0.35 1.14 -6.04
2024-25 Oesterle, J BOS 30:27 5.91 0.00 100.00 2.10 1.56 57.26 -0.07 -0.79 9.33
2024-25 Jokiharju, H BOS 20:06 8.96 11.94 42.86 2.84 3.08 48.01 0.96 0.54 5.33
2023-24 McAvoy, C BOS 202:56 2.66 3.55 42.86 2.54 3.29 43.56 0.07 0.89 -7.17
2023-24 Shattenkirk, K BOS 171:38 1.05 3.15 25.00 2.29 2.42 48.53 -0.25 -0.08 -1.82
2023-24 Carlo, B BOS 158:39 3.78 1.89 66.67 1.69 2.57 39.62 -0.75 0.09 -10.00
2023-24 McAvoy, C BOS 100:54 1.19 1.78 40.00 2.43 2.63 48.00 0.04 0.49 -4.74
2023-24 Mitchell, I BOS 31:21 3.83 1.91 66.67 1.91 1.90 50.17 -0.40 -0.60 2.10
2023-24 Carlo, B BOS 30:28 1.97 0.00 100.00 2.39 1.62 59.63 -0.01 -0.66 8.32

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.

Current Contract

Standard Contract (RFA)

Season Age* Clause Cap Hit AAV Perf. Bonus Sign. Bonus Salary Compensation Minors Salary Status
2025-26 24 $3,200,000 $3,200,000 - $250,000 $2,950,000 $3,200,000 $3,200,000 RFA
2026-27 25 $3,200,000 $3,200,000 - - $3,200,000 $3,200,000 $3,200,000 RFA-arb
Total - $250,000 $6,150,000 $6,400,000 $6,400,000
Signed: June 23, 2025
Team: Boston Bruins
GM: -
Exp. Status: RFA-arb
Cap %: 3.35

Previous Contracts

Entry Level Contract

Season Age* Clause Cap Hit AAV Perf. Bonus Sign. Bonus Salary Compensation Minors Salary Status
2023-24 22 $925,000 $1,050,000 - $92,500 $832,500 $925,000 $80,000 ELC
2024-25 23 $925,000 $1,050,000 $250,000 $92,500 $832,500 $925,000 $80,000 ELC
Total $250,000 $185,000 $1,665,000 $1,850,000 $160,000
Signed: May 10, 2023
Team: Boston Bruins
GM: -
Exp. Status: RFA

*Age is as of September 15