HockeyAlpha
Regular season

Henri Jokiharju

Boston Bruins · D · #20
Depth DDepth Defenseman?15 points and 37 blocks in 41 games in a supporting role
HT
6'0"
WT
205 lb
Age
27
Shoots
R
From
Oulu, FIN
Draft
2017 CHI · R1 #29
61Alpha?

Alpha sub-scores

what drives the rating · percentile vs position group
Scoring?
4242pctl
Playmaking?
5959pctl
Transition?
3838pctl
Defense?
1717pctl

League profile

vs. defensemen with 20+ GP
Points / GP?
0.3768pctl
Goals / GP?
0.0544pctl
Assists / GP?
0.3274pctl
Shots / GP?
1.039pctl
Plus/Minus?
+254pctl
PP Points?
267pctl

HockeyAlpha advanced

event-derived proxies · 1,312 games analyzed
xG Share?
1.7%15pctl
ZEIS?
0.629pctl
PSPL?
0.1042pctl
Def Suppression?
-0.322pctl

Defenseman toolkit

vs. defensemen with 20+ GP
Blocks / GP?
0.9016pctl
Blocks / 60?
3.0415pctl
Hits / 60?
2.243pctl
Take : Give?
0.135pctl
PP TOI / GP?
0:3561pctl
PK TOI / GP?
0:5530pctl

On-ice impact

shift charts × our xG model · 15 GP tracked · 4h TOI

Usage profile

assignment difficulty · higher fill = tougher job
Competition faced?
17.4 min46pctl
Support received?
16.6 min73pctl

Micro-metrics

Structural Metric Model · sequences, geometry & leverage from every shot

2025-26 regular season · Percentile beams: fill = league percentile, tick = league median · hockeyalpha.com

The Blueprint

Structural Event Engine · percentile vs defensemen · center = median · 669 EV min

Derived from event sequences in public play-by-play data - the ? on each metric explains exactly how it's computed. · hockeyalpha.com

Contract & market

Contract value?

beta · cap data: CapWages

$3.00M

cap hit

$2.35M

Alpha-market value

overpaidmarketsurplus

C

Fair market deal ($0.6M)

Top comparables?

nearest profiles at the same role · match = statistical fit
PlayerAlphaCap hitValueMatch
Henri Jokiharju61$3.00MC$0.6Mthis player
Nils Lundkvist60$1.25MB+$0.9M85%
Tyler Tucker61$0.93MB+$1.4M83%
Samuel Girard63$5.00MD$2.2M82%
John Marino64$4.40MD$1.3M82%

Chemistry

Top connection: Morgan Geekie · 3 goals together

From official goal credits - scorer + assists on every goal, all season.

Recent form · last 10 games

6 pts · 2 G · 4 A · 10 shots in last 10Heating up(+0.8 P/GP vs prior 5)

@ CHI

0P

0G 0A

@ NYR

0P

0G 0A

vs CBJ

0P

0G 0A

@ PHI

0P

0G 0A

@ NJD

1P

0G 1A

vs TOR

1P

0G 1A

@ CBJ

0P

0G 0A

vs DAL

2P

1G 1A

@ FLA

0P

0G 0A

@ CBJ

2P

1G 1A

Tile tint = points that night · underline = shot volume (full bar = 8+ shots) · oldest on the left

The Territory

attacking → · every recorded touch, normalized to one end

attacking →← defending
Goal On goal Missed/blocked▲ takeaway▽ giveaway■ hit+ block◯ faceoff dot (size = wins)153 events shown

The office: the high slot - 1 of 2 goals live there

Playmaking gravity: 12 touches that produced a teammate shot within 3s

Defensive floor: 38 blocks · 5 steals inside the d-zone

NHL career · regular season

SeasonTeamGPGAP+/−
2018-19Chicago Blackhawks3801212-7
2019-20Buffalo Sabres6941115-6
2020-21Buffalo Sabres46358-11
2021-22Buffalo Sabres6031619-8
2022-23Buffalo Sabres6031013-12
2023-24Buffalo Sabres743172014
2024-25Buffalo Sabres423366
2024-25Boston Bruins180447
2025-26Boston Bruins41213152
Career3 teams4482191112-15