Backcheck
Recap · BOS at WSH

J. Swayman stands tall as the Bruins edge the Capitals

The Bruins stole one. They lost the expected-goals battle 2.60–4.86 and won anyway.

By the ModelJun 16, 1:54 PMxG: xgboost-0.758Edited for clarity
Away
BOS
Boston Bruins
3
Home
WSH
Washington Capitals
1
FINAL
Process vs result

The underlying story

2.60Expected goals4.86
65% share for the better side
22Shot attempts (SOG)36
2High-danger chances8
54Corsi (all attempts)81
Score-adjusted: 38% / 62%
Source · NHL play-by-play · XGBoost xG

Washington dominated the underlying battle and lost anyway. The Capitals owned 65% of expected goals (4.86–2.60), controlled 62% of shot attempts (36–22), and generated eight high-danger chances to Boston's two. They should have won. They didn't.

J. Swayman made them pay for that inefficiency. The goaltender stopped 35 of 36 shots for a 0.972 save percentage, posting a +3.86 performance above expected—an outrageous margin that stole the game. Washington's offense, despite that advantage in volume, underperformed their xG by 3.9 goals.

Washington's collapse in the danger zone tells the story. They ripped eight high-danger chances and converted zero. Boston scored three goals on 22 shot attempts. Morgan Geekie's snap shot from the point (P3, 19:02) proved the game's turning moment.

The rebound narrative is telling: Washington created five rebound opportunities and buried none. Boston tried three times and succeeded once. In a tighter game this becomes academic; here, it's evidence that Washington wasted multiple cracks.

J. Swayman's wall on high-danger chances—a perfect 8-for-8 stop rate—was the margin. That gap doesn't close often. When it does, it looks exactly like this: a team with superior possession watching from behind.

Three Stars

  • #88 D. Pastrnak — 1G, 2A in 18:18
  • #28 E. Lindholm — 1G, 1A in 18:07
  • #39 M. Geekie — 1G, 1A in 17:07
How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
BOS2 / 2 · 1.00 xG
WSH0 / 8 · 1.94 xG
Medium dangermid-range
BOS0 / 9 · 0.84 xG
WSH1 / 20 · 2.22 xG
Low dangerperimeter & point
BOS1 / 43 · 0.76 xG
WSH0 / 53 · 0.70 xG

WSH went 0-for-8 from high danger on 1.94 expected goals — 1.9 left on the table.

Source · Backcheck xG model · NHL play-by-play
The luck layer

Finishing vs expected

expectedactual
BOS
3 G · 2.60 xG · +0.4
WSH
1 G · 4.86 xG · -3.9
0123456
Goalies · GSAx (goals saved above expected)
J. SwaymanBOS
+3.9
L. ThompsonWSH
+0.6

BOS finished +0.4 against expected, WSH -3.9 — J. Swayman (BOS) saved 3.9 goals above expected.

Source · Backcheck xG model
What they shot — and what went in

Shot diet

goalsshots
BOS
SNAP2/22
WRIST0/5
BACKHAND1/7
TIP IN0/3
SLAP0/6
DEFLECTED0/0
BAT0/0
WRAP AROUND0/0
OTHER0/11
WSH
SNAP1/30
WRIST0/9
BACKHAND0/3
TIP IN0/6
SLAP0/3
DEFLECTED0/2
BAT0/1
WRAP AROUND0/1
OTHER0/26
BOS
WSH
Off the rush
1 G on 22 · 1.27 xG
1 G on 35 · 3.13 xG
Off rebounds
0 G on 3 · 0.19 xG
0 G on 5 · 0.98 xG

Snap shots carried the volume: BOS went 2-for-22, WSH 1-for-30.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
D. Pastrnak
#88 · R ·
1 G · 2 A · 3 SOG · 18:18 TOI · +2
E. Lindholm
#28 · C ·
1 G · 1 A · 3 SOG · 18:07 TOI · +2
M. Geekie
#39 · C ·
1 G · 1 A · 1 SOG · 17:07 TOI · +2
Ranked from the box score — points first · Backcheck
What the model flagged
  • BOS stole this one. WSH owned 65% of the xG and lost.
  • J. Swayman (BOS) stopped 3.9 goals above expected.
  • WSH couldn't convert — 0/8 on high-danger chances. That won't happen often.
  • WSH created 5 rebound opportunities (0 converted) — crashing the net effectively.
  • BOS created 3 rebound opportunities (0 converted) — crashing the net effectively.
  • WSH underperformed xG by 3.9 — wasted quality chances.
  • J. Swayman (BOS) saved 3.9 goals above expected — stole the show.
  • J. Swayman was a wall on HD chances — 100% SV on 8 high-danger shots.
Before the game — the model's pre-game read
Preview · BOS at WSH · 7:30 PM ET

Bruins at Capitals: a genuine coin flip

By the ModelJun 16, 1:52 PMEdited for clarity
Win probability

The model's lean

54%
WSH
Model favorite
46%
54%
BOS50WSH

WSH by 8 points of win probability — a modest lean. Projected score BOS 2.52.8 WSH; 18% chance it's tied after 60.

Source · Backcheck Poisson projection · season scoring rates
Season profile · edge from the spine

Tale of the tape

BOS← edge
edge →WSH
47.0%5v5 xG%50.0%
49.0%Corsi%49.0%
2.39xGF / 602.62
2.67xGA / 602.62
2.22Goals for / gm2.18
1.82Goals against / gm1.79
1.023PDO — luck, not skill1.018

WSH holds 5 of 6 process categories — and PDO (1.023 vs 1.018) says BOS has run hotter.

Source · MoneyPuck season tables · 5v5

Washington projects at 54% to win this one, a margin so thin it barely qualifies as an edge. The model settles on 2.5–2.8 goals for Boston, which means Vegas might be the only party with a real conviction here.

The Capitals have to contend with Viktor Arvidsson, who carries 1.04 expected goals per 60 minutes at 5v5 and 18 goals. His 13.0% shooting rate suggests he's still got room to run. Mark Kastelic backs him up at 0.89 xG/60 and 10 goals, with 12.0% shooting; both are threats Boston will want to contain early.

Boston, meanwhile, has to solve Alex Ovechkin. At 19 goals and 0.97 xG/60, he remains the Capitals' most dangerous individual. Anthony Beauvillier operates at the same expected-goal rate—0.89 xG/60—but with a lighter touch: 14 goals on 10.4% shooting, which leaves room for variance to cut either way.

The structural vulnerabilities are worth noting. Elias Lindholm carries defensive questions for Boston. Declan Chisholm does the same for Washington. Neither team is generating high-danger or rebound-goal advantages yet, which means cleanup chances won't be the decisive factor. A coin flip like this is decided by execution within the tighter margins of play.

Three Things to Watch:

  • WSH owns the underlying play — 50.0% 5v5 xG vs 47.0%.
  • WSH PDO is 1.018 — running hot, expect some regression.
Computed danger · scouting

Players to watch

BOS
Viktor Arvidsson18G 24A
1.04 xG/60 · 2 HD · 13.0% sh
Mark Kastelic10G 7A
0.89 xG/60 · 3 HD · 12.0% sh
WSH
Alex Ovechkin19G 17A
0.97 xG/60 · 2 HD · 13.8% sh
Anthony Beauvillier14G 9A
0.89 xG/60 · 2 HD · 10.4% sh
Source · MoneyPuck skaters