Backcheck
Recap · DAL at UTA

Stars run the Mammoth off the ice on the underlying numbers

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

By the ModelJul 12, 3:36 AMxG: xgboost-0.758Edited for clarity
Away
DAL
Dallas Stars
3
Home
UTA
Utah Mammoth
2
FINAL
Process vs result

The underlying story

4.46Expected goals2.06
68% share for the better side
32Shot attempts (SOG)14
6High-danger chances3
61Corsi (all attempts)40
Score-adjusted: 55% / 45%
Source · NHL play-by-play · XGBoost xG

Dallas dominated the underlying metrics — 68% expected goals (4.46–2.06), 32 shots on goal to 14 — yet won 3-2. K. Vejmelka's excellence on high-danger chances and Dallas' finishing failures explain why the advantage compressed to one goal.

The Stars generated superior shot quality: 0.073 expected goals per shot against Utah's 0.051, with a six-to-three edge in high-danger chances. They went 0 for 6. Vejmelka turned aside all six high-danger attempts and posted a 0.906 save percentage, 1.46 goals better than expected. Utah's offense ran through the rush: two goals on seventeen chances, their only significant offensive threat.

Dallas' power play was decisive: two goals on thirteen shots with 1.04 expected goals. They also crashed effectively for rebounds (four opportunities, one converted). Dallas underperformed their xG by 1.46 goals.

K. Yamamoto's wrist shot from the high slot at 6:41 of the first opened the scoring. Dallas' dominance outweighed Utah's rush efficiency.

  • #77 J. Peterka (UTA) — 2A in 17:50
  • #56 K. Yamamoto (UTA) — 2G in 13:56
  • #14 J. Benn (DAL) — 2A in 13:40
How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
DAL0 / 6 · 2.28 xG
UTA0 / 3 · 0.67 xG
Medium dangermid-range
DAL3 / 15 · 1.45 xG
UTA2 / 10 · 1.08 xG
Low dangerperimeter & point
DAL0 / 40 · 0.73 xG
UTA0 / 27 · 0.31 xG

DAL went 0-for-6 from high danger on 2.28 expected goals — 2.3 left on the table.

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

Finishing vs expected

expectedactual
DAL
3 G · 4.46 xG · -1.5
UTA
2 G · 2.06 xG · -0.1
012345
Goalies · GSAx (goals saved above expected)
C. DeSmithDAL
+0.1
K. VejmelkaUTA
+1.5

DAL finished -1.5 against expected, UTA -0.1 — K. Vejmelka (UTA) saved 1.5 goals above expected.

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

Shot diet

goalsshots
DAL
SNAP2/26
WRIST0/9
TIP IN1/8
SLAP0/4
BACKHAND0/1
WRAP AROUND0/1
DEFLECTED0/1
BAT0/0
OTHER0/11
UTA
SNAP1/14
WRIST1/5
TIP IN0/1
SLAP0/3
BACKHAND0/2
WRAP AROUND0/0
DEFLECTED0/0
BAT0/1
OTHER0/14
DAL
UTA
Off the rush
1 G on 23 · 1.85 xG
2 G on 17 · 1.64 xG
Off rebounds
1 G on 4 · 1.33 xG
0 G on 0 · 0.00 xG

Snap shots carried the volume: DAL went 2-for-26, UTA 1-for-14. UTA scored 2 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
J. Peterka
#77 · R · UTA
0 G · 2 A · 1 SOG · 17:50 TOI · +2
K. Yamamoto
#56 · R · UTA
2 G · 0 A · 2 SOG · 13:56 TOI · +2
J. Benn
#14 · L · DAL
0 G · 2 A · 0 SOG · 13:40 TOI
Ranked from the box score — points first · Backcheck
What the model flagged
  • K. Vejmelka (UTA) stopped 1.5 goals above expected.
  • DAL had the higher quality looks — 0.073 xG/shot vs 0.051.
  • DAL couldn't convert — 0/6 on high-danger chances. That won't happen often.
  • UTA was lethal off the rush — 2 goals on 17 rush chances.
  • DAL created 4 rebound opportunities (1 converted) — crashing the net effectively.
  • K. Vejmelka was a wall on HD chances — 100% SV on 6 high-danger shots.
  • DAL power play was dominant — 2 PPG on 13 PP shots (1.04 xG).
Before the game — the model's pre-game read
Preview · DAL at UTA · 9:00 PM ET

Stars at Mammoth: a genuine coin flip

By the ModelJul 12, 3:33 AMEdited for clarity
Win probability

The model's lean

54%
UTA
Model favorite
46%
54%
DAL50UTA

UTA by 8 points of win probability — a modest lean. Projected score DAL 2.42.6 UTA; 18% chance it's tied after 60.

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

Tale of the tape

DAL← edge
edge →UTA
51.0%5v5 xG%52.0%
47.0%Corsi%53.0%
2.36xGF / 602.64
2.29xGA / 602.39
2.07Goals for / gm2.26
1.68Goals against / gm1.99
1.024PDO — luck, not skill1.003

UTA holds 4 of 6 process categories — and PDO (1.024 vs 1.003) says DAL has run hotter.

Source · MoneyPuck season tables · 5v5

The model projects this at 2.4–2.6 goals, with Utah at 54% win probability—the closest thing to a true pick'em you'll see. There's no clear favorite here, only different ways each team can win.

Utah's foundation is territorial dominance. Their 53.0% Corsi reflects a team that controls play—they spend more time in Dallas's end, generate more shot attempts, and methodically build pressure over 60 minutes. Dallas responds at 47.0% Corsi, meaning they'll absorb extended possessions and play reactive hockey. Yet this territorial tilt doesn't translate to a canyon of expected goals: Utah generates at 52.0% xG%, Dallas at 51.0%. One percentage point separates them on chances. The Mammoth win by pressing advantages that compound across shifts, not by creating overwhelming danger.

Dallas's offense operates on efficiency rather than volume. Their 1.024 PDO—actual goals against expected goals—signals unsustainable conversion. Jason Robertson leads with 25 goals at 0.96 xG/60, meaning his production exceeds his underlying danger. Michael Bunting (8 goals, 7.6% shooting) sits even further below his chance quality. Utah counters with Dylan Guenther (28 goals, 1.02 xG/60), whose output aligns with his chances, and Daniil But (1.01 xG/60), who generates quality looks despite only 2 goals scored. But's underperformance is Dallas's counterintuitive problem: elite scorers regress, but so do players who should be scoring more.

Both goaltenders land on back-to-backs. K. Vejmelka and J. Oettinger could split duties or deliver tired efforts. Either outcome tilts the leverage slightly Utah's way, since the Mammoth don't need elite goaltending to win a game they're controlling territorially.

Tyler Myers remains Dallas's defensive weak point, while Maveric Lamoureux occupies the same role for Utah. These vulnerabilities matter more when possession is tight. Given Utah's 53.0% Corsi, the Mammoth will have more chances to expose Dallas's back end.

Utah's path forward is clear: dominate territory, limit Robertson's touches, and convert one of But's high-danger chances. Dallas's path is narrower: rely on shooting percentages that can't sustain and hope Vejmelka stays sharp. The Mammoth have the structural advantage. The Stars have the more fragile foundation.

Three Stars

  • Dylan Guenther (UTA) — 1.02 xG/60, 28 goals
  • Jason Robertson (DAL) — 0.96 xG/60, 25 goals
  • Utah's possession (53.0% Corsi) — controls territory and game flow
Computed danger · scouting

Players to watch

DAL
Jason Robertson25G 21A
0.96 xG/60 · 2 HD · 12.4% sh
Michael Bunting8G 14A
0.83 xG/60 · 0 HD · 7.6% sh
UTA
Dylan Guenther28G 15A
1.02 xG/60 · 3 HD · 16.8% sh
Daniil But2G 2A
1.01 xG/60 · 1 HD · 5.6% sh
Source · MoneyPuck skaters