Backcheck
Recap · BOS at NYI

Bruins edge the Islanders in a shootout

The Bruins stole one. They lost the expected-goals battle 4.05–5.24 and won anyway.

By the ModelJul 12, 12:56 PMxG: xgboost-0.758Edited for clarity
Away
BOS
Boston Bruins
4
Home
NYI
New York Islanders
3
FINAL / OT
Process vs result

The underlying story

4.05Expected goals5.24
56% share for the better side
27Shot attempts (SOG)33
7High-danger chances14
58Corsi (all attempts)66
Score-adjusted: 49% / 51%
Source · NHL play-by-play · XGBoost xG

Boston stole this one. The Islanders held 56% of expected goals (5.24–4.05) yet lost 4-3 in a shootout. They dominated in possession metrics — 55% of shot attempts, 14 high-danger chances to 7 — and still couldn't close it out.

The math. The Islanders underperformed their xG by 2.24 goals. They went 0/14 on high-danger chances before scoring twice from low-danger spots. Marat Khusnutdinov's snap shot from the slot in the shootout decided it — a result that underlying numbers said shouldn't happen.

Goaltending was the difference. J. Swayman (Boston) posted a 0.909 SV% and saved 2.24 goals above expected. I. Sorokin (Islanders) stopped 24 of 27 at 0.889 SV%, +1.05 above expected, but that couldn't overcome New York's wasted possessions.

The Islanders owned the rush game. They scored 2 goals on 33 rush attempts while Boston managed none — dominance that should have translated. They also generated 6 rebound opportunities but converted zero. Boston created 5 rebounds and converted 2, turning secondary chances into a victory.

This was an open game with 21 high-danger chances combined. Horvat (2G, 24:33) led New York's effort. Lindholm (1A, 26:47) and McAvoy (1A, 23:43) sealed it for Boston. The Islanders controlled play and lost anyway.

How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
BOS0 / 7 · 1.61 xG
NYI0 / 14 · 3.28 xG
Medium dangermid-range
BOS3 / 19 · 2.11 xG
NYI1 / 12 · 1.36 xG
Low dangerperimeter & point
BOS0 / 32 · 0.34 xG
NYI2 / 40 · 0.60 xG

NYI went 0-for-14 from high danger on 3.28 expected goals — 3.3 left on the table.

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

Finishing vs expected

expectedactual
BOS
4 G · 4.05 xG · -0.1
NYI
3 G · 5.24 xG · -2.2
0123456
Goalies · GSAx (goals saved above expected)
J. SwaymanBOS
+2.2
I. SorokinNYI
+1.1

BOS finished -0.1 against expected, NYI -2.2 — J. Swayman (BOS) saved 2.2 goals above expected.

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

Shot diet

goalsshots
BOS
WRIST2/19
SNAP0/9
SLAP0/5
BACKHAND1/4
TIP IN0/2
BAT0/1
DEFLECTED0/1
WRAP AROUND0/0
POKE0/0
OTHER0/17
NYI
WRIST3/21
SNAP0/14
SLAP0/8
BACKHAND0/3
TIP IN0/0
BAT0/1
DEFLECTED0/0
WRAP AROUND0/1
POKE0/1
OTHER0/17
BOS
NYI
Off the rush
0 G on 23 · 2.63 xG
2 G on 33 · 3.79 xG
Off rebounds
2 G on 5 · 0.64 xG
0 G on 6 · 1.03 xG

Wrist shots carried the volume: BOS went 2-for-19, NYI 3-for-21. NYI scored 2 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
B. Horvat
#14 · C · NYI
2 G · 0 A · 5 SOG · 24:33 TOI · +1
H. Lindholm
#27 · D · BOS
0 G · 1 A · 1 SOG · 26:47 TOI
C. McAvoy
#73 · D · BOS
0 G · 1 A · 2 SOG · 23:43 TOI
Ranked from the box score — points first · Backcheck
What the model flagged
  • BOS stole this one. NYI owned 56% of the xG and lost.
  • J. Swayman (BOS) stopped 2.2 goals above expected.
  • Open game — 21 high-danger chances combined (NYI 14, BOS 7).
  • NYI couldn't convert — 0/14 on high-danger chances. That won't happen often.
  • BOS couldn't convert — 0/7 on high-danger chances. That won't happen often.
  • NYI scored 2 goals from low-danger spots — the opposing goalie needs to have those.
  • NYI was lethal off the rush — 2 goals on 33 rush chances.
  • NYI created 6 rebound opportunities (0 converted) — crashing the net effectively.
  • BOS created 5 rebound opportunities (2 converted) — crashing the net effectively.
  • NYI underperformed xG by 2.2 — wasted quality chances.
  • J. Swayman (BOS) saved 2.2 goals above expected — stole the show.
Before the game — the model's pre-game read
Preview · BOS at NYI · 7:00 PM ET

Bruins at Islanders: a genuine coin flip

By the ModelJul 11, 2:31 PMEdited for clarity
Win probability

The model's lean

53%
NYI
Model favorite
47%
53%
BOS50NYI

NYI by 6 points of win probability — a modest lean. Projected score BOS 2.52.7 NYI; 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 →NYI
47.0%5v5 xG%48.0%
49.0%Corsi%49.0%
2.39xGF / 602.48
2.67xGA / 602.69
2.22Goals for / gm1.78
1.82Goals against / gm1.94
1.023PDO — luck, not skill0.993

The season numbers split 33 — no clear process edge — and PDO (1.023 vs 0.993) says BOS has run hotter.

Source · MoneyPuck season tables · 5v5

The models call this nearly even: a 2.5 to 2.7 goal spread favoring New York, with the Islanders at 53% win probability. This is about as close to a pick'em as the season offers.

The Islanders are the hotter team. They've gone 6-3-1 over their last ten games, while Boston has stumbled to a minus-7 goal differential in the same span. That's the trend story. The underlying numbers tell a different tale.

At 5v5, these teams are almost perfectly matched. Boston owns 47.0% expected goals—New York 48.0%. Their Corsi percentages are identical at 49.0% each. The Bruins are getting pushed around slightly, but not by much. What separates them isn't depth or system, but variance and execution.

Boston's PDO sits at 1.023—the Bruins are running hot in the conversion game. The Islanders, at 0.993, are slightly unlucky. This gap is volatile. Expect regression; the Bruins have captured more goals on fewer quality chances than sustainability allows. New York will regain some of that lost ground.

Viktor Arvidsson is Boston's engine, operating at 1.04 expected goals per 60 minutes with 18 goals and 24 assists. He's hitting 13.0% on his shots and has converted two high-danger opportunities—a player carrying a workload well above salary cap. Tanner Jeannot (0.75 xG/60, 6 goals, 14 assists) operates in the shadows, but his 8.3% shooting rate suggests he's leaving points on the table and will eventually find more.

Anders Lee anchors the Islanders at 1.20 expected goals per 60 minutes—the highest production rate on either roster. His 9 goals and 20 assists mask the volume he's generating; his 6.4% shooting percentage means he has room to run hotter. Bo Horvat (0.87 xG/60) brings depth scoring with 18 goals and 10 assists, and his 3 high-danger conversions show he's efficient when the spots matter.

The tactical picture offers no clear edge. Boston's Elias Lindholm represents a defensive weakness, while Alexander Romanov performs the same function for New York. Both teams have built reliable primary scoring weapons but haven't developed consistent secondary scoring depth—a minor leak in an otherwise level matchup.

This is the kind of game where momentum might steal it, or deeper underlying talent might reassert itself. The Bruins have better historical equity, but the Islanders have the trend line. Call it what it is: a genuine coin flip.

Computed danger · scouting

Players to watch

BOS
Viktor Arvidsson18G 24A
1.04 xG/60 · 2 HD · 13.0% sh
Tanner Jeannot6G 14A
0.75 xG/60 · 2 HD · 8.3% sh
NYI
Anders Lee9G 20A
1.20 xG/60 · 2 HD · 6.4% sh
Bo Horvat18G 10A
0.87 xG/60 · 3 HD · 12.8% sh
Source · MoneyPuck skaters