PuckSleuth
45

Not on an NHL roster · Left wing · Shoots L

Joona Koppanen

Age 28 · 6'5" · 216 lb · Born in Tampere, FIN

No contract on file.

2025-26 regular season

GP

13

Goals

0

0.0% shooting

Assists

1

0 primary

Points

1

0.08 per game

TOI/GP

12:08

PP 0:01 · PK 1:35

xGF%

49.0

5v5, +11.2 vs. last yr

Game Score

-0.13

per game, goals above average

Faceoff %

—

20 W · 28 L

Plus/minus

-2

Blocks 4 · Hits 11

Game log

Last 5 games · NHL API

GameGASOGHITBLKTOIPPPKFOOZS%GVTK+/-GS
Apr 14
@ STL · L 7-5
0000010:510:000:332-53310-1-0.07
Apr 12
@ WSH · L 3-0
0001010:070:001:434-50010-0.08
Apr 11
vs WSH · L 6-3
0011012:100:000:002-520010-0.14
Nov 29
vs TOR · L 7-2
0002113:280:002:031-02500-1-0.11
Nov 28
@ CBJ · W 4-3
0010012:240:091:201-225000-0.19

GS = our Game Score, goals above average. FO = faceoffs won-lost. OZS% = share of his 5v5 offensive and defensive zone faceoff starts that were in the offensive zone. GV/TK = giveaways/takeaways.

Advanced metrics

5v5 unless noted · 2025-26 · 136 min · percentile vs. NHL forwards

xGF%49.0%

48th percentile

Relative xGF%+1.3

64th percentile

HDCF%68.8%

99th percentile

CF%49.4%

52nd percentile

Relative CF%-1.7

33rd percentile

FF%48.9%

45th percentile

GF%33.3%

6th percentile

CF/6055.1

46th percentile

CA/6056.4

61st percentile

ixG/600.30

1st percentile

Goals above expected-0.7

50th percentile

IPP33.3%

2nd percentile

PDO96.4

12th percentile

OZS%22.4%

2nd percentile

xGF% is his team's share of 5v5 expected goals while he was on the ice, from our own expected goals model; HDCF% counts only high-danger chances (xG of 0.15 or more). IPP is the share of his team's 5v5 goals while he was on the ice that he scored or assisted on. Relative stats compare him with his team when he was off the ice. Goals above expected and ixG/60 use his own shots at all strengths. PDO and OZS% describe luck and deployment, so their bars are grey.

Play styleDefensive possession anchor

Trait percentiles vs. NHL wingers · 2025-26

Koppanen is a puck-moving defender who excels at keeping the puck on his stick and limiting chances against, though he rarely generates offense himself. His elite possession control and defensive positioning anchor the team, but his inability to shoot or create from the rush limits his impact.

Puck controlDefensive anchorLow volume
Shooting volume
2
Playmaking
0
Zone entries(est.)
67
Forechecking
45
Physicality
41
Defensive impact
79
Puck management
98
Speed
31

Where he shoots from

Slot 47% · Mid-range 33% · Perimeter 20%(15 unblocked shots)

Strengths

  • Puck management at 98th percentile keeps play in team's favor
  • Defensive impact at 79th percentile limits opponent scoring chances
  • Rush chance generation at 67th percentile maintains offensive opportunity

Watch-outs

  • Shooting volume at 2nd percentile provides minimal direct scoring threat
  • Playmaking at near zero percentile limits creative setup chances
  • Speed at 31st percentile affects ability to transition game

Similar style: Jordan Greenway (CHI), Tyson Foerster (PHI)

Built from play-by-play, shift data, and NHL EDGE tracking. Zone entries is an estimate (rush chances while he is on the ice) until tracking data is added.

Where his Game Score comes from

2025-26 · 13 GP · goals above average

Season total -1.6 goals, or -0.13 per game.

Even strength offense
-0.1
Penalty kill
+0.1
Finishing
-0.7
Playmaking
-0.9
Faceoffs
-0.1

Game Score adds up a player's impact in goals compared with an average player given the same ice time: his share of expected goals for and against at even strength, on the power play, and on the penalty kill, plus finishing (goals minus expected goals), primary assists, penalties drawn and taken, and faceoffs. Goalies are measured by goals saved above expected.

By season

Regular season

SeasonTeamGPGAP+/-SOGTOI/GPFO%GS/GP
2025-26PIT13011-2712:08—-0.13
2024-25PIT11101-31013:23—-0.07
2023-24PIT4000047:49—-0.09
2022-23BOS50110210:50—-0.18

Sentiment & chatter

Fans

—

Beat writers

—

Media

—

Fan, beat writer, and media scores, the 14-day trade chatter chart, and the latest mentions appear once sentiment scoring is switched on. Mentions are already being collected.

Age curve

NHL forwards · production index

202937

At 28, forwards typically produce 93% of their peak (age 24).

From 24 seasons of NHL results, adjusted for league scoring and save percentage in each era. Shaded bars are the seasons left on his contract.

Skating · NHL EDGE

2025-26, as of Oct 2

Top speed
21.6 mph
26th pct
20+ mph bursts
12
Hardest shot
77.2 mph
13th pct
Distance
24.5 mi
OZ time
41.7%
45th pct
DZ time
40.7%