HockeyAlpha
Regular season

Aliaksei Protas

Washington Capitals · LW · #21
Top-six playerMiddle-Six Engine?Reliable minutes: 52 points and honest two-way play
HT
6'6"
WT
250 lb
Age
25
Shoots
L
From
Vitebsk, BLR
Draft
2019 WSH · R3 #91
77Alpha?

Alpha sub-scores

what drives the rating · percentile vs position group
Scoring?
7878pctl
Playmaking?
6262pctl
Transition?
7171pctl
Defense?
3232pctl

League profile

vs. forwards with 20+ GP
Points / GP?
0.6875pctl
Goals / GP?
0.3383pctl
Assists / GP?
0.3670pctl
Shots / GP?
2.175pctl
Plus/Minus?
+2095pctl
PP Points?
135pctl

HockeyAlpha advanced

event-derived proxies · 1,312 games analyzed
xG Share?
9.3%85pctl
ZEIS?
2.5575pctl
PSPL?
0.1563pctl
Def Suppression?
0.2425pctl

Winger toolkit

vs. wingers with 20+ GP
Shots / 60?
6.955pctl
Hits / 60?
1.414pctl
Take : Give?
0.3051pctl
Blocks / 60?
1.8155pctl
PP TOI / GP?
0:2929pctl
PK TOI / GP?
1:5693pctl

On-ice impact

shift charts × our xG model · 48 GP tracked · 14h TOI

Usage profile

assignment difficulty · higher fill = tougher job
Competition faced?
18.0 min93pctl
Support received?
18.5 min16pctl

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 · 1203 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

$3.38M

cap hit

$6.62M

Alpha-market value

overpaidmarketsurplus

A

Team-friendly deal (+$3.2M)

Top comparables?

nearest profiles at the same role · match = statistical fit
PlayerAlphaCap hitValueMatch
Aliaksei Protas77$3.38MA+$3.2Mthis player
Ivan Barbashev76$5.00MB+$1.3M80%
Alex Laferriere75$4.10MB+$1.9M76%
Gabe Perreault72$0.94MA++$4.1M76%
Kiefer Sherwood72$1.50MA+$3.6M74%

Recent form · last 10 games

5 pts · 2 G · 3 A · 18 shots in last 10Steady(+0.2 P/GP vs prior 5)

vs COL

0P

0G 0A

@ STL

0P

0G 0A

@ UTA

0P

0G 0A

@ VGK

0P

0G 0A

vs BUF

2P

1G 1A

@ NYR

0P

0G 0A

@ TOR

1P

0G 1A

@ PIT

2P

1G 1A

vs PIT

0P

0G 0A

@ CBJ

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)326 events shown

The office: the crease doorstep - 8 of 25 goals live there

Playmaking gravity: 24 touches that produced a teammate shot within 3s

Defensive floor: 53 blocks · 8 steals inside the d-zone

NHL career · regular season

SeasonTeamGPGAP+/−
2021-22Washington Capitals333694
2022-23Washington Capitals5841115-8
2023-24Washington Capitals7862329-3
2024-25Washington Capitals7630366640
2025-26Washington Capitals7625275220
Career1 team3216810317153