Backcheck
Recap · NYI at BOS

Bruins pull away from the Islanders

The Bruins stole one. They lost the expected-goals battle 3.51–2.82 and won anyway.

By the ModelJul 11, 1:30 PMxG: xgboost-0.758Edited for clarity
Away
NYI
New York Islanders
2
Home
BOS
Boston Bruins
5
FINAL
Process vs result

The underlying story

3.51Expected goals2.82
55% share for the better side
35Shot attempts (SOG)22
2High-danger chances5
62Corsi (all attempts)46
Score-adjusted: 58% / 42%
Source · NHL play-by-play · XGBoost xG

Boston won 5-2 against New York despite being outplayed. The Islanders controlled 55% of expected goals at 5v5, finishing with a 3.51–2.82 xG advantage—a heist.

Goaltending determined the outcome. J. Korpisalo stopped 1.51 goals above expected, posting a 0.943 SV% on 35 shots. I. Sorokin allowed 1.18 goals above expected on just 21 saves, a 0.810 SV%. One stole the show; the other folded.

Boston's finishing was ruthless where it counted. They scored two goals from low-danger spots—the kind opposing goalies are supposed to save—and converted five of 26 rush opportunities into goals. Their power play was dominant: two goals on 11 shots (0.93 xG).

New York scored twice on 27 rush attempts but wasted five rebound opportunities and underperformed their 3.51 xG by 1.51 goals. A collapse in goaltending compounded the issue.

Boston held 39% of shot attempts (22–35 on goal) and dominated high-danger chances 5–2. Fraser Minten's wrist shot from the high slot, 16:37 into the third period, was the turning point—it shifted momentum permanently.

The Bruins overperformed their expected goals by 2.18, a stark reminder that elite finishing punishes poor execution. New York played the better game on paper—controlled possession, created quality chances, spent time in dangerous ice. Then finishing and goaltending cost them everything.

How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
NYI0 / 2 · 0.37 xG
BOS1 / 5 · 1.49 xG
Medium dangermid-range
NYI1 / 24 · 2.68 xG
BOS2 / 6 · 0.66 xG
Low dangerperimeter & point
NYI1 / 36 · 0.45 xG
BOS2 / 35 · 0.68 xG

NYI went 1-for-24 from medium danger on 2.68 expected goals — 1.7 left on the table.

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

Finishing vs expected

expectedactual
NYI
2 G · 3.51 xG · -1.5
BOS
5 G · 2.82 xG · +2.2
0123456
Goalies · GSAx (goals saved above expected)
I. SorokinNYI
-1.2
J. KorpisaloBOS
+1.5

NYI finished -1.5 against expected, BOS +2.2 — J. Korpisalo (BOS) saved 1.5 goals above expected.

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

Shot diet

goalsshots
NYI
WRIST0/23
TIP IN0/10
SNAP2/7
SLAP0/4
BACKHAND0/1
DEFLECTED0/1
WRAP AROUND0/0
OTHER0/16
BOS
WRIST2/17
TIP IN1/5
SNAP1/3
SLAP1/4
BACKHAND0/1
DEFLECTED0/1
WRAP AROUND0/1
OTHER0/14
NYI
BOS
Off the rush
2 G on 27 · 2.22 xG
5 G on 26 · 2.50 xG
Off rebounds
0 G on 5 · 0.77 xG
0 G on 1 · 0.19 xG

Wrist shots carried the volume: NYI went 0-for-23, BOS 2-for-17. BOS scored 5 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
C. McAvoy
#73 · D · BOS
0 G · 2 A · 1 SOG · 24:06 TOI · +1
B. Horvat
#14 · C · NYI
1 G · 1 A · 6 SOG · 21:42 TOI
E. Lindholm
#28 · C · BOS
1 G · 1 A · 1 SOG · 17:34 TOI
Ranked from the box score — points first · Backcheck
What the model flagged
  • BOS won despite being outplayed by xG (45%). Goaltending or finishing carried them.
  • J. Korpisalo (BOS) stopped 1.5 goals above expected.
  • I. Sorokin (NYI) gave up 1.2 goals more than expected — well below their workload.
  • BOS scored 2 goals from low-danger spots — the opposing goalie needs to have those.
  • BOS was lethal off the rush — 5 goals on 26 rush chances.
  • NYI was lethal off the rush — 2 goals on 27 rush chances.
  • NYI created 5 rebound opportunities (0 converted) — crashing the net effectively.
  • BOS outperformed their expected goals by 2.2 — elite finishing or lucky bounces.
  • NYI underperformed xG by 1.5 — wasted quality chances.
  • J. Korpisalo (BOS) saved 1.5 goals above expected — stole the show.
  • BOS power play was dominant — 2 PPG on 11 PP shots (0.93 xG).
Before the game — the model's pre-game read
Preview · NYI at BOS · 7:15 PM ET

Islanders at Bruins: a genuine coin flip

By the ModelJul 11, 1:28 PMEdited for clarity
Win probability

The model's lean

52%
BOS
Model favorite
48%
52%
NYI50BOS

BOS by 4 points of win probability — effectively a coin flip. Projected score NYI 2.62.7 BOS; 18% chance it's tied after 60.

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

Tale of the tape

NYI← edge
edge →BOS
48.0%5v5 xG%47.0%
49.0%Corsi%49.0%
2.48xGF / 602.39
2.69xGA / 602.67
1.78Goals for / gm2.22
1.94Goals against / gm1.82
0.993PDO — luck, not skill1.023

BOS holds 4 of 6 process categories — and PDO (0.993 vs 1.023) says BOS has run hotter.

Source · MoneyPuck season tables · 5v5

The model projects 52% win probability for the Bruins in a 2.6–2.7 game — about as close to a pick'em as you'll find.

The Islanders are the hotter team, running 5–3–2 over their last ten. Boston sits at minus-10 goal differential in the same stretch, suggesting underlying issues the record hasn't yet caught up to.

The season numbers paint a near-identical picture at 5v5. New York's expected goals percentage is 48.0% to Boston's 47.0%; they're matched at 49.0% Corsi. Where they diverge is PDO — the Bruins are at 1.023, the Islanders at 0.993. Boston's bouncing upward; that gap typically closes on the next 20 games.

The Bruins come in on one day of rest, the Islanders on three. J. Swayman faces a back-to-back; watch for a backup start or a noticeably fatigued starter.

The Players

Anders Lee drives the Islanders: 1.20 expected goals per 60 minutes, 9 goals and 20 assists, two high-danger chances, 6.4% shooting. Bo Horvat is more efficient — 0.87 xG/60 but 18 goals and 10 assists with three high-danger goals and 12.8% shooting, well above team norm.

Viktor Arvidsson anchors Boston's offense. He's at 1.04 xG/60 with 18 goals and 24 assists, two high-danger goals, and 13.0% shooting. Tanner Jeannot runs a leaner line — 0.75 xG/60, 6 goals, 14 assists, two high-danger tallies, 8.3% shooting.

The defensive weak points: Alexander Romanov for New York, Elias Lindholm for Boston.

This is what a true toss-up looks like — the model's uncertainty is honest. The Islanders own the recent form and the rest edge; the Bruins own the unsustainable luck. Expect neither team to play unexpectedly well or poorly.

Computed danger · scouting

Players to watch

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
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
Source · MoneyPuck skaters