HockeyAlpha
Regular season

Joona Koppanen

- · LW · #15
Bottom-six playerDepth Forward?1 points in 13 games in a supporting role
HT
6'5"
WT
216 lb
Age
28
Shoots
L
From
Tampere, FIN
Draft
2016 BOS · R5 #135
56Alpha?

Alpha sub-scores

what drives the rating · percentile vs position group
Scoring?
2424pctl
Playmaking?
2727pctl
Transition?
2727pctl
Defense?
6161pctl

League profile

vs. forwards with 20+ GP
Points / GP?
0.082pctl
Goals / GP?
0.000pctl
Assists / GP?
0.088pctl
Shots / GP?
0.51pctl
Plus/Minus?
-250pctl
PP Points?
016pctl

HockeyAlpha advanced

event-derived proxies · 1,312 games analyzed
xG Share?
2.2%21pctl
ZEIS?
0.8516pctl
PSPL?
0.002pctl
Def Suppression?
0.4654pctl

Winger toolkit

vs. wingers with 20+ GP
Shots / 60?
2.70pctl
Hits / 60?
4.248pctl
Take : Give?
0.8099pctl
Blocks / 60?
1.5236pctl
PP TOI / GP?
0:013pctl
PK TOI / GP?
1:3587pctl

On-ice impact

shift charts × our xG model · 5 GP tracked · 1h TOI

Usage profile

assignment difficulty · higher fill = tougher job
Competition faced?
16.9 min18pctl
Support received?
15.8 min93pctl

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 forwards · center = median · 137 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

Top comparables?

nearest profiles at the same role · match = statistical fit
PlayerAlphaCap hitValueMatch
Joona Koppanen56--this player
Landon Slaggert54$0.90MC+$0.1M93%
Reid Schaefer55$0.89MC+$0.3M91%
Jeffrey Truchon-Viel58$0.78MB+$0.9M89%
Andrew Mangiapane57$3.60MD$2.1M89%

Chemistry

Finishes from

assisters on Joona’s goals

No credited connections yet.

Creates for

goals Joona assisted on

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

Recent form · last 10 games

1 pts · 0 G · 1 A · 6 shots in last 10Steady(-0.2 P/GP vs prior 5)

@ NSH

0P

0G 0A

vs NSH

1P

0G 1A

vs MIN

0P

0G 0A

vs SEA

0P

0G 0A

vs BUF

0P

0G 0A

@ CBJ

0P

0G 0A

vs TOR

0P

0G 0A

vs WSH

0P

0G 0A

@ WSH

0P

0G 0A

@ STL

0P

0G 0A

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)18 events shown

NHL career · regular season

SeasonTeamGPGAP+/−
2022-23Boston Bruins50110
2023-24Pittsburgh Penguins40000
2024-25Pittsburgh Penguins11101-3
2025-26Pittsburgh Penguins13011-2
Career2 teams33123-5