Backcheck
Recap · DET at UTA

K. Vejmelka stands tall as the Mammoth edge the Red Wings

The Mammoth won a genuine coin flip — neither side controlled the run of play.

By the ModelJul 12, 4:13 AMxG: xgboost-0.758Edited for clarity
Away
DET
Detroit Red Wings
1
Home
UTA
Utah Mammoth
4
FINAL
Process vs result

The underlying story

3.93Expected goals4.11
51% share for the better side
30Shot attempts (SOG)25
6High-danger chances4
70Corsi (all attempts)47
Score-adjusted: 67% / 33%
Source · NHL play-by-play · XGBoost xG

Utah and Detroit's expected goals were nearly identical—4.11 to 3.93, a 51-49 edge to Utah—yet the Mammoth won 4-1. The gap is Vejmelka's brilliance and Detroit's wastefulness.

The Red Wings underperformed their expected goals by 2.93. K. Vejmelka saved 2.93 goals above expected, turning a close underlying game into a decisive result. That symmetry is no accident: Utah's goaltending excellence fed Detroit's offensive misfire.

Detroit actually had the dangerous chances. High-danger chances favored the Red Wings 6-4; Utah converted 2 of 4 (50%), Detroit 1 of 6. The Mammoth's edge came from efficiency and net-front work—3 goals off the rush on 26 chances, and 0.087 expected goals per shot versus Detroit's 0.056. Quality over volume.

Utah held 46% of shot attempts, a disadvantage offset by superior positioning and finishing. J. Gibson (DET) posted +1.11 above expected with 21 saves on 24 shots, but Vejmelka's 0.967 save percentage (29 on 30) drowned Detroit's chances.

Clayton Keller's snap shot from the point at 17:42 was the turning point.

How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
DET1 / 6 · 1.41 xG
UTA2 / 4 · 1.74 xG
Medium dangermid-range
DET0 / 19 · 1.93 xG
UTA1 / 20 · 1.80 xG
Low dangerperimeter & point
DET0 / 45 · 0.59 xG
UTA1 / 23 · 0.57 xG

DET went 0-for-19 from medium danger on 1.93 expected goals — 1.9 left on the table.

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

Finishing vs expected

expectedactual
DET
1 G · 3.93 xG · -2.9
UTA
4 G · 4.11 xG · -0.1
012345
Goalies · GSAx (goals saved above expected)
J. GibsonDET
+1.1
K. VejmelkaUTA
+2.9

DET finished -2.9 against expected, UTA -0.1 — K. Vejmelka (UTA) saved 2.9 goals above expected.

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

Shot diet

goalsshots
DET
SNAP0/22
SLAP0/15
WRIST1/5
TIP IN0/7
BACKHAND0/4
BAT0/0
DEFLECTED0/0
OTHER0/17
UTA
SNAP3/15
SLAP0/10
WRIST1/7
TIP IN0/5
BACKHAND0/1
BAT0/1
DEFLECTED0/1
OTHER0/7
DET
UTA
Off the rush
0 G on 27 · 2.41 xG
3 G on 26 · 2.12 xG
Off rebounds
1 G on 6 · 0.82 xG
0 G on 3 · 0.28 xG

Snap shots carried the volume: DET went 0-for-22, UTA 3-for-15. UTA scored 3 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
N. Schmaltz
#8 · C · UTA
1 G · 1 A · 6 SOG · 21:10 TOI · +1
C. Keller
#9 · R · UTA
1 G · 1 A · 3 SOG · 16:23 TOI · +1
M. Seider
#53 · D · DET
0 G · 1 A · 0 SOG · 30:34 TOI · -1
Ranked from the box score — points first · Backcheck
What the model flagged
  • J. Gibson (DET) stopped 1.1 goals above expected.
  • UTA generated far more dangerous chances — 0.087 xG/shot vs 0.056. Quality over quantity.
  • UTA was clinical in the high-danger zone — 2/4 on HD chances (50%).
  • UTA was lethal off the rush — 3 goals on 26 rush chances.
  • UTA created 3 rebound opportunities (0 converted) — crashing the net effectively.
  • DET created 6 rebound opportunities (1 converted) — crashing the net effectively.
  • DET underperformed xG by 2.9 — wasted quality chances.
  • K. Vejmelka (UTA) saved 2.9 goals above expected — stole the show.
Before the game — the model's pre-game read
Preview · DET at UTA · 9:00 PM ET

The Mammoth are the model's lean over the Red Wings on the underlying numbers

By the ModelJul 12, 4:08 AMEdited for clarity
Win probability

The model's lean

55%
UTA
Model favorite
45%
55%
DET50UTA

UTA by 10 points of win probability — a modest lean. Projected score DET 2.42.7 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

DET← edge
edge →UTA
49.0%5v5 xG%52.0%
49.0%Corsi%53.0%
2.38xGF / 602.64
2.50xGA / 602.39
1.73Goals for / gm2.26
2.07Goals against / gm1.99
0.985PDO — luck, not skill1.003

UTA holds 6 of 6 process categories — and PDO (0.985 vs 1.003) says UTA has run hotter.

Source · MoneyPuck season tables · 5v5

The Mammoth are the clear lean according to underlying play. The model projects a 2.4–2.7 score favoring Utah, giving the Mammoth 56% win probability.

Utah dominates at 5v5. The Mammoth control 52.0% of expected goals versus Detroit's 49.0% and drive 53.0% Corsi to the Red Wings' 49.0%—a territorial tilt that compounds through a full game. Detroit's offense has slightly outperformed its xG (PDO: 0.985 vs. Utah's 1.003), but Utah's luck may follow.

Dylan Guenther drives Utah's offense, carrying 1.02 xG/60 with 28G and 15A on 16.8% conversion. Daniil But generates at a similar 1.01 xG/60 despite 2G 2A, signaling either variance or deployment in lower-scoring situations. Detroit counters with Alex DeBrincat (0.88 xG/60, 17G 28A) and Marco Kasper (0.81 xG/60, 7G 8A), but both shoot below season norms—Kasper at 6.1%, DeBrincat at 9.0%.

Neither team scores from high-danger chances or rebounds at any meaningful rate (both 0%), indicating efficient but not explosive finishing. The difference is throughput: Utah generates more looks, so Utah finishes more goals.

K. Vejmelka and J. Gibson are both on back-to-backs. Watch for backup starts or tired starters to flatten the model's edge. Axel Sandin-Pellikka is Detroit's defensive weak link, and Maveric Lamoureux fills that role for Utah—though Utah's territorial pressure should blunt his impact.

The model's 56% lean reflects Utah's 5v5 dominance. The Mammoth dictate play, generate more at even strength, and convert efficiently. That usually wins.

Computed danger · scouting

Players to watch

DET
Alex DeBrincat17G 28A
0.88 xG/60 · 2 HD · 9.0% sh
Marco Kasper7G 8A
0.81 xG/60 · 1 HD · 6.1% 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