Backcheck
Recap · LAK at BOS

Bruins run the Kings off the ice on the underlying numbers

The Bruins earned it — the game and the expected-goals battle both.

By the ModelJul 12, 6:31 AMxG: xgboost-0.758Edited for clarity
Away
LAK
Los Angeles Kings
1
Home
BOS
Boston Bruins
2
FINAL / OT
Process vs result

The underlying story

2.78Expected goals4.37
61% share for the better side
16Shot attempts (SOG)23
1High-danger chances9
62Corsi (all attempts)61
Score-adjusted: 51% / 49%
Source · NHL play-by-play · XGBoost xG

The Bruins' 2-1 overtime victory was more convincing than the scoreboard suggested. They commanded 61% of 5v5 expected goals (4.37–2.78), controlled 59% of shot attempts (23–16), and most tellingly, generated nine high-danger chances to one. Boston was running the show.

Yet the goal differential was just one. D. Kuemper stopped everything Boston put at the goal line, saving 2.37 goals above expected—a performance that kept Los Angeles alive. The Bruins' other problem: they underperformed their own xG by 2.37. They had the looks; they couldn't finish as cleanly as their chances deserved.

J. Swayman's work at the other end (1.78 above expected) was sufficient, though he faced easier shots. Boston's attack was a quality operation. Their shot value—0.072 xG per attempt—nearly doubled Los Angeles's (0.045). The Bruins converted two of 30 rush chances into goals, a lethal edge in transition. They also created four rebound opportunities without converting any, crashing the net effectively.

Charlie McAvoy finished it at 00:39 of overtime with a backhander from the doorstep.

How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
LAK0 / 1 · 0.50 xG
BOS1 / 9 · 2.35 xG
Medium dangermid-range
LAK0 / 14 · 1.46 xG
BOS0 / 12 · 1.28 xG
Low dangerperimeter & point
LAK1 / 47 · 0.82 xG
BOS1 / 40 · 0.75 xG

LAK went 0-for-14 from medium danger on 1.46 expected goals — 1.5 left on the table.

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

Finishing vs expected

expectedactual
LAK
1 G · 2.78 xG · -1.8
BOS
2 G · 4.37 xG · -2.4
012345
Goalies · GSAx (goals saved above expected)
D. KuemperLAK
+2.4
J. SwaymanBOS
+1.8

LAK finished -1.8 against expected, BOS -2.4 — D. Kuemper (LAK) saved 2.4 goals above expected.

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

Shot diet

goalsshots
LAK
SNAP0/8
WRIST0/16
SLAP1/12
TIP IN0/4
BACKHAND0/5
DEFLECTED0/1
POKE0/1
BAT0/0
OTHER0/15
BOS
SNAP1/24
WRIST0/8
SLAP0/3
TIP IN0/7
BACKHAND1/1
DEFLECTED0/0
POKE0/0
BAT0/1
OTHER0/17
LAK
BOS
Off the rush
0 G on 26 · 2.19 xG
2 G on 30 · 3.19 xG
Off rebounds
0 G on 0 · 0.00 xG
0 G on 4 · 0.49 xG

Snap shots carried the volume: LAK went 0-for-8, BOS 1-for-24. BOS scored 2 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
D. Doughty
#8 · D · LAK
1 G · 0 A · 1 SOG · 24:44 TOI
D. Pastrnak
#88 · R · BOS
0 G · 1 A · 2 SOG · 23:03 TOI
C. McAvoy
#73 · D · BOS
1 G · 0 A · 3 SOG · 22:26 TOI · +1
Ranked from the box score — points first · Backcheck
What the model flagged
  • D. Kuemper (LAK) stopped 2.4 goals above expected.
  • BOS generated far more dangerous chances — 0.072 xG/shot vs 0.045. Quality over quantity.
  • BOS was lethal off the rush — 2 goals on 30 rush chances.
  • BOS created 4 rebound opportunities (0 converted) — crashing the net effectively.
  • BOS underperformed xG by 2.4 — wasted quality chances.
  • LAK underperformed xG by 1.8 — wasted quality chances.
  • D. Kuemper (LAK) saved 2.4 goals above expected — stole the show.
  • J. Swayman (BOS) saved 1.8 goals above expected — stole the show.
Before the game — the model's pre-game read
Preview · LAK at BOS · 7:00 PM ET

Kings at Bruins: a genuine coin flip

By the ModelJul 12, 6:51 AMEdited for clarity
Win probability

The model's lean

52%
LAK
Model favorite
52%
48%
LAK50BOS

LAK by 4 points of win probability — effectively a coin flip. Projected score LAK 2.52.4 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

LAK← edge
edge →BOS
52.0%5v5 xG%47.0%
52.0%Corsi%49.0%
2.42xGF / 602.39
2.20xGA / 602.67
1.85Goals for / gm2.22
1.71Goals against / gm1.82
1.002PDO — luck, not skill1.023

LAK holds 5 of 6 process categories — and PDO (1.002 vs 1.023) says BOS has run hotter.

Source · MoneyPuck season tables · 5v5

The model projects a 2.5-2.4 Kings win with LAK at 52% probability—about as close to even money as hockey gets. When the data points at a coin flip, that's what you're looking at.

The tension is real. Boston has gone 5-2-3 over their last 10 games, the hotter team on the scoresheet. Los Angeles sits at -13 goal differential in the same span, a troubling slide. Yet the underlying metrics favor LA decisively: the Kings hold 52.0% expected goals and 52.0% Corsi at even strength, while Boston musters just 47.0% xG and 49.0% Corsi. LA controls the ice.

Boston's edge is efficiency masking a deficit in volume. The Bruins' PDO sits at 1.023, signaling regression is likely—they're running hotter than their true underlying play warrants. LA's 1.002 PDO sits nearly neutral, closer to the mark.

Goaltending adds uncertainty. A. Forsberg is on a back-to-back, so watch whether LA deploys the backup or risks a fatigued starter.

The talent distribution tilts toward balance. Alex Laferriere drives LA with 0.87 xG/60, 16 goals, 18 assists, and a 9.9% shooting rate powered by two high-danger chances. Jared Wright (0.83 xG/60, 0 goals, 4 assists) remains on the periphery despite the underlying metrics suggesting he should contribute. Viktor Arvidsson leads Boston at 1.04 xG/60 with 18 goals, 24 assists, and a 13.0% shooting rate anchored by two high-danger goals. Tanner Jeannot (0.75 xG/60, 6 goals, 14 assists, 8.3% shooting) provides secondary punch with two high-danger chances.

Adrian Kempe is LA's defensive weak link; Elias Lindholm is Boston's. These are where scoring chances will cluster.

When recent performance and underlying metrics contradict each other this clearly, the model is telling you something: there's no edge. LA should win on the analytics. Boston's streak says otherwise. Both read as defensible, which is exactly the math for a pick'em.

Computed danger · scouting

Players to watch

LAK
Alex Laferriere16G 18A
0.87 xG/60 · 2 HD · 9.9% sh
Jared Wright0G 4A
0.83 xG/60 · 0 HD · 0.0% 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