Motion-blurred skater in a Philadelphia Flyers sweater
Breakdown · PHI at VGK

Flyers hold off the Golden Knights

The verdict · stolen

The Flyers stole one. They lost the expected-goals battle 3.18–3.48 and won anyway.

PHI 2 · VGK 1
◆ By the ModelJul 12, 1:37 AMxG: xgboost-0.758Edited for clarityDrafted from NHL play-by-play by Backcheck's model, worded for clarity by an AI editor that may not change a number. Nobody at Backcheck was at the rink. How this works

The Flyers' 2-1 victory over Vegas masks a more troubling reality: the Golden Knights dominated the underlying metrics and should have won. Vegas generated 3.48 expected goals to Philadelphia's 3.18, held 60% of shot attempts (25–17), and created eight high-danger chances. None of it mattered.

S. Ersson stole the game. The Flyers goaltender made 24 saves on 25 shots (0.960 SV%), outperforming his expected save percentage by 2.48 goals. More impressively, he went 8-for-8 on high-danger chances—an unbeatable rate that converted Vegas's pressure into frustration. Meanwhile, A. Hill's 0.882 SV% (15/17 saves) represented a 1.18-goal shortfall, and Vegas's inability to finish on its eight high-danger attempts proved decisive.

Vegas's 0-for-8 performance on high-danger chances is the sort of variance that rarely repeats. They crashed the net aggressively, generating three rebound looks, but found nothing. Vegas underperformed their xG by 2.48 goals—a chasm between process and outcome.

Philadelphia won because T. Konecny was lethal. The winger recorded two goals in just 17:19, including the go-ahead wrist shot from the high slot that separated these teams. The Flyers also exploited transition hockey ruthlessly, scoring twice off 21 rush attempts. That efficiency, paired with Ersson's wall-building, proved enough.

J. Eichel (1A, 24:55) and M. Stone (1A, 23:12) were Vegas's best forwards—creating chances even as conversion abandoned them. Their work went unrewarded in a game the score tells one story and the tape tells another.

The breakdown in twelve frames

Swipe it

Every number is from this page
Final · Jan 19
PHI
2
VGK
1

Flyers hold off the Golden Knights

Chances 3.2 – 3.5Did they deserve it? →
Did they deserve it?

Dead even on chances. The Flyers took it anyway.

Expected goals · chance value
PHI
3.18
VGK
3.48
48% of the chances52%

The board read PHI 2, VGK 1. The chances read PHI 3.2, VGK 3.5.

Our xG model · NHL play-by-play · all situations
Luck check
PHI
−1.2
goals above expected
PHI3.18 expected · 2 scored
Expected
Scored
VGK3.48 expected · 1 scored
Expected
Scored

The Golden Knights left 2.5 goals on the table against what their chances were worth.

PDO = sh% + sv% · drifts to 1.000 over a season
Every goal, in order
  1. P1 03:46PHIT. Konecny1–0
  2. P2 19:28VGKT. HertlPP1–1
  3. P3 07:22PHIT. KonecnySH2–1
NHL play-by-play · chance value from our xG model
Where the shots came from
PHI
36 shots
2
Final
73 shots
VGK
37 shots
1
PHI attackVGK attack
PHI VGK Goal
36
shots · 2 in
37
shots · 1 in
Every unblocked shot · press play to replay it
Chances by danger
PHIVGK
1 / 6
1.76 xG
High danger
0 / 8
1.71 xG
1 / 7
0.79 xG
Medium
1 / 10
1.17 xG
0 / 36
0.63 xG
Low
0 / 40
0.60 xG

The Golden Knights went 0 for 8 from the slot.

Danger tiers by our xG model · high ≥ 20% chance
In the net
A
S. Ersson
+2.5
PHI · 24/25
B+
A. Hill
+1.2
VGK · 15/17
The numbers, checked
BACKCHECK

Flyers hold off the Golden Knights

A model, not a newsroom. Every number on these frames comes from the NHL's play-by-play and our own models. Nothing was watched, guessed or heard from anyone.

Read the full breakdown
backcheckreport.com
01 / 08 · Final
Every goal, in order

How it happened

NHL play-by-play
1stshots 4–11
  1. 03:46PHIT. Konecny1–0
2ndshots 6–7
  1. 19:28VGKT. Hertlpower play(J. Eichel, M. Stone)1–1
3rdshots 7–7
  1. 07:22PHIT. Konecnyshorthanded2–1

score reads PHI–VGK

Source · NHL play-by-play (api-web.nhle.com)
Process vs result

The numbers

XGBoost xG · NHL play-by-play
3.18
PHI chances
Goals their shots were worth
−1.2
Finishing
Goals below what those chances were worth
1.024
PHI puck luck
Above 1.000 — the bounces went their way
45.8%
Shot attempts
Under half — they were outshot
Split by club

Who controlled the game

3.18Expected goals3.48
VGK 52% of the chance quality
17Shots on goal25
6High-danger chances8
49All attempts (Corsi)58
Adjusted for score: PHI 43% · VGK 57%
Faceoffs · VGK won37%off46%neu30%def
Source · NHL play-by-play · XGBoost xG
How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
PHI1 / 6 · 1.76 xG
VGK0 / 8 · 1.71 xG
Medium dangermid-range
PHI1 / 7 · 0.79 xG
VGK1 / 10 · 1.17 xG
Low dangerperimeter & point
PHI0 / 36 · 0.63 xG
VGK0 / 40 · 0.60 xG

VGK went 0-for-8 from high danger on 1.71 expected goals — 1.7 left on the table.

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

Finishing vs expected

expectedactual
PHI
2 G · 3.18 xG · -1.2
VGK
1 G · 3.48 xG · -2.5
01234

PHI finished -1.2 against expected, VGK -2.5.

Source · Backcheck xG model
Shot types · rush and rebound chancesopen +
What they shot — and what went in

Shot diet

goalsshots
PHI
WRIST2/22
TIP IN0/4
SNAP0/3
SLAP0/4
BACKHAND0/2
DEFLECTED0/1
BAT0/0
OTHER0/13
VGK
WRIST0/19
TIP IN1/9
SNAP0/3
SLAP0/1
BACKHAND0/2
DEFLECTED0/2
BAT0/1
OTHER0/21
PHI
VGK
Off the rush
2 G on 21
2.30 xG
1 G on 27
2.65 xG
Off rebounds
0 G on 2
0.26 xG
0 G on 3
0.50 xG

Wrist shots carried the volume: PHI went 2-for-22, VGK 0-for-19. PHI scored 2 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
New to these numbers?

Two things happened in this game: who created the better chances, and who put the puck in the net. They are not the same thing, and this page separates them on purpose.

The one to watch is expected goals— the best single read on who deserved to win. When it disagrees with the scoreboard, that disagreement is usually the story. Nothing here is a projection; every figure is computed from this game's play-by-play. Full glossary →

xG
Expected goals. Every shot scored by how often that exact look goes in. 2.5 xG means the chances were worth about two and a half goals.
HD
High-danger chances — shots from the slot and the crease, where shots actually become goals.
Corsi
Every shot attempt, including the ones that missed or got blocked. A rough read on who had the puck.
Adj.
Score-adjusted. Teams that trail shoot more and teams that lead sit back, so this corrects the attempt count for the scoreboard.
GSAx
Goals saved above expected. A positive number means the goalie stopped more than an average goalie would have on those shots.
PDO
Shooting % plus save % — a luck gauge. It sits near 1.000 over a season, so a game far from it usually means the bounces decided it.
Shot by shot

In the net

Graded on goals saved above expected
S. Ersson
PHI · 24/25 · .960
+2.5
saved above expected
A
the night
By dangerG/attxGsaved
High danger0/81.7+1.7
Medium1/101.2+0.2
Low0/400.6+0.6

A+ ≥ +2.5 saved above expected · A ≥ +1.5 · B+ ≥ +0.75 · B ≥ +0.25 · C ≥ −0.25 · D ≥ −0.75 · F below −1.5

A. Hill
VGK · 15/17 · .882
+1.2
saved above expected
B+
the night
By dangerG/attxGsaved
High danger1/61.8+0.8
Medium1/70.8-0.2
Low0/360.6+0.6

A+ ≥ +2.5 saved above expected · A ≥ +1.5 · B+ ≥ +0.75 · B ≥ +0.25 · C ≥ −0.25 · D ≥ −0.75 · F below −1.5

73 shots · press play to watch the game back

Where the shots came from

NHL play-by-play coordinates
PHI
36 shots
2
Final
73 shots
VGK
37 shots
1
PHI attackVGK attack
PHI VGK Goal

Each club shoots toward its own end — PHI left, VGK right — the way you would watch it. A dot's size is how dangerous the look was, from distance and angle; it is a proxy for shot quality, not the xG model the article is written from. Hover a dot for the shooter and the clock.

Ranked from the box score

Three stars

Points first
Three stars · computed, not voted
T. Konecny
#11 · R · PHI
2 G · 0 A · 5 SOG · 17:19 on ice · +2
J. Eichel
#9 · C · VGK
0 G · 1 A · 1 SOG · 24:55 on ice · -1
M. Stone
#61 · R · VGK
0 G · 1 A · 2 SOG · 23:12 on ice · -1
Ranked from the box score — points first · Backcheck
What the model said beforehand

Before the game

Written Mon, Jan 19
Open the pre-game read
Written from the numbers

The read

Edited for clarity
◆ By the ModelJul 12, 1:48 AMEdited for clarityDrafted from NHL play-by-play by Backcheck's model, worded for clarity by an AI editor that may not change a number. Nobody at Backcheck was at the rink. How this works

The model projects a 2.2–2.5 goal margin favoring Vegas, with the Golden Knights at 55% win probability. This lean rests on form advantage, underlying dominance, and PDO regression waiting to normalize.

Vegas is 7-2-1 in their last 10 games; Philadelphia sits at -14 goal differential over the same stretch. The Golden Knights own the underlying play at 54.0% 5v5 expected goals versus 51.0%, and dictate territorial possession at 52.0% Corsi compared to Philadelphia's 48.0%. Control of ice position compounds offensive opportunity.

The deeper edge lives in PDO regression. Vegas's 0.983 PDO means they're running cold relative to shot quality—due for positive variance. Philadelphia's 1.008 PDO signals they've overshot their expected reality, a gap that closes once luck normalizes. Regression favors Vegas in a close game.

A. Schmid is on back-to-back duty, a potential fatigue factor or backup start that hands Vegas another advantage.

Players to Watch

PHI — Owen Tippett anchors the offense (0.88 xG/60, 19G 18A, 2 HD goals, 12.1% shooting), with Christian Dvorak as co-creator (0.81 xG/60, 12G 21A, 3 HD goals, 11.2% shooting).

VGK — Tomas Hertl (0.88 xG/60, 5G 17A, 1 HD goal, 4.3% shooting) runs the creation, though Brandon Saad (0.91 xG/60, 3G 6A, 1 HD goal, 4.1% shooting) is likely inactive.

What the model said beforehand

The model's lean

VGK 55%
55%
VGK
Model favorite
45%
55%
PHI50VGK

VGK by 10 points of win probability — a modest lean. Projected score PHI 2.2–2.5 VGK; 19% chance it's tied after 60.

Source · Backcheck Poisson projection · season scoring rates
Season rates · 5v5

Tale of the tape

NHL stats API · our xG
PHI← edge
edge →VGK
51.0%54.0%
48.0%52.0%
2.262.52
2.202.11
1.962.12
1.822.10
1.0080.983

VGK holds 5 of 6 process categories — and the luck row (1.008 vs 0.983) says PHI has been getting the bounces, which tends not to last.

Source · NHL stats API + our xG · 5v5
Form · Last 10
PHI
3-6-1
-14 GD · 2d rest
VGK
7-2-1
+13 GD · 1d rest
1.008
PHI PDO
Luck gauge · drifts to 1.000
0.983
VGK PDO
Luck gauge · drifts to 1.000
What decides it

Keys to the game

Where the edges live
  • The Golden Knights own the underlying play — 54.0% 5v5 xG vs 51.0%.
  • The Golden Knights drive Corsi at 52.0% — expect territorial tilt.
Regression watch
  • The Golden Knights' PDO is 0.983 — running cold, due for positive regression.
Things to watch
  • The Golden Knights own the underlying play — 54.0% 5v5 xG vs 51.0%.
  • The Golden Knights drive Corsi at 52.0% — expect territorial tilt.
  • A. Schmid is on a back-to-back — watch for a backup start or a tired starter.
  • The Golden Knights are the hotter team by points pace (7-2-1 in their last 10).
  • The Flyers are underwater at -14 goal differential over their last 10.
  • The Golden Knights' PDO is 0.983 — running cold, due for positive regression.
Last game's lineup · confirmed at warm-up

Lineups

NHL box score
PHI
Expected in goal
S. Ersson
2 days rest.880 last start
Backup Dan Vladar · +13.8 GSAx this season

No completed game on file for this club yet.

VGK
Expected in goal
A. Schmid
back-to-back.931 last start
Backup Akira Schmid · -1.0 GSAx this season
Back-to-back: the backup often gets this one. Treat the starter as unconfirmed.

No completed game on file for this club yet.

Lineups are the players who dressed in each club's last game, with their minutes; clubs confirm tonight's at warm-up. Every player this preview names was in that lineup.

Computed danger · scouting

Players to watch

NHL stats API · our xG
PHI
Owen Tippett19G 18A
0.88 xG/60 · 2 HD · 12.1% sh
Christian Dvorak12G 21A
0.81 xG/60 · 3 HD · 11.2% sh
VGK
Brandon Saad3G 6A
0.91 xG/60 · 1 HD · 4.1% sh
Tomas Hertl5G 17A
0.88 xG/60 · 1 HD · 4.3% sh
Keep going

Where to next