Forensic Hockey

Action Impact

Every on-ice action - shots, faceoffs, takeaways, giveaways, hits, penalties - valued by how much it changes the chance of scoring the next goal, then summed. It sees the build-up a box score misses, and tracks points closely.

Leaderboard

league average 4.2 · 939 qualified
#PlayerAction ImpactxAIFinishingGP
1N. MacKinnonC29.019.5+9.580
2C. CaufieldR27.814.6+13.281
3C. McDavidC25.621.7+3.882
4M. CelebriniC25.117.0+8.182
5T. ThompsonC23.416.6+6.981
6J. RobertsonL22.617.2+5.582
7C. GauthierL22.514.6+7.976
8M. BoldyL22.415.6+6.875
9W. JohnstonC22.417.1+5.382
10D. LarkinC21.019.2+1.874
11N. KucherovR21.08.8+12.176
12A. DeBrincatR20.917.0+3.982
13M. ScheifeleC20.714.0+6.882
14K. KaprizovL20.413.8+6.778
15D. GuentherR20.312.7+7.679
16A. KempeR20.112.0+8.081
17L. DraisaitlC19.812.8+7.065
18K. ConnorL19.714.1+5.682
19S. StamkosC19.711.7+8.082
20J. GuentzelC19.718.0+1.781
21B. HorvatC19.416.5+2.868
22F. ForsbergL19.211.7+7.582
23M. GeekieC19.110.5+8.781
24J. TavaresC19.018.6+0.482
25B. NelsonC18.915.9+3.181

Box score vs the eye in the sky (forwards)

Where Action Impact and Game Score most disagree - a diagnostic, not a verdict.

Most dominant single games

1L. CooleyUTA vs VGK2025-11-24+1.95
2M. KhusnutdinovBOS vs NYR2026-01-10+1.90
3S. StamkosNSH vs STL2025-12-11+1.85
4B. NelsonCOL @ TOR2026-01-25+1.74
5R. O'ReillyNSH @ COL2026-01-16+1.69
6R. ThomasSTL @ COL2026-04-05+1.68
7M. CelebriniSJS vs UTA2025-11-18+1.63
8R. O'ReillyNSH vs LAK2025-10-25+1.61
9T. KonecnyPHI @ CBJ2026-01-28+1.59
10S. NemecNJD @ CHI2025-11-12+1.59

What every action is worth

The average swing in next-goal probability - measured, not assumed.

Goal
+0.481
Takeaway
+0.011
Shot on goal
+0.006
Faceoff win
+0.004
Missed shot
+0.003
Blocked shot
+0.002
Hit
-0.001
Giveaway
-0.011
Penalty
-0.050