Backcheck
Recap · UTA at TBL

Lightning shut out the Mammoth, 2-0

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

By the ModelJul 12, 2:42 AMxG: xgboost-0.758Edited for clarity
Away
UTA
Utah Mammoth
0
Home
TBL
Tampa Bay Lightning
2
FINAL
Process vs result

The underlying story

3.84Expected goals4.33
53% share for the better side
28Shot attempts (SOG)29
3High-danger chances5
65Corsi (all attempts)53
Score-adjusted: 57% / 43%
Source · NHL play-by-play · XGBoost xG

A. Vasilevskiy's perfect night obscured how squandered Tampa Bay's offensive dominance actually was. The Lightning held a 4.33–3.84 expected-goals edge but couldn't convert—0 for 5 on high-danger chances—allowing Utah to stay within sight until the scoreboard betrayed the underlying script.

The Lightning claimed 51% of shot attempts (29–28) and out-generated Utah on quality, posting 0.082 expected goals per shot against Utah's 0.059. Yet they scored only twice. A. Vasilevskiy's 28 saves on 28 shots (+3.84 versus expected) did the heavy lifting, a goaltending performance rarely seen at the professional level.

K. Vejmelka on the Utah side was no slouch—27 of 29 saves, +2.33 against his xG, and a perfect 5 for 5 on high-danger chances. The issue: his team never generated the volume. Utah trailed in both shot volume and shot quality, then compounded the problem by underperforming their own expected goals by 3.84.

Neither team was ruthless with rebounds. Tampa crashed the net and created 3 rebound opportunities but converted none. Utah manufactured 6 and scored on zero. This was a game the advanced stats said should have been much tighter—the Lightning generated 53% of expected goals but got 100% of the result.

The outcome hinged on goaltending: A. Vasilevskiy's flawless execution versus K. Vejmelka's strong night that came up just short. When one team shoots better but can't capitalize, and the other's goalie is untouchable, the scoreboard reflects the goalie, not the system. That's what happened here.

How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
UTA0 / 3 · 0.70 xG
TBL0 / 5 · 1.36 xG
Medium dangermid-range
UTA0 / 23 · 2.73 xG
TBL1 / 21 · 2.38 xG
Low dangerperimeter & point
UTA0 / 39 · 0.41 xG
TBL1 / 27 · 0.59 xG

UTA went 0-for-23 from medium danger on 2.73 expected goals — 2.7 left on the table.

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

Finishing vs expected

expectedactual
UTA
0 G · 3.84 xG · -3.8
TBL
2 G · 4.33 xG · -2.3
012345
Goalies · GSAx (goals saved above expected)
K. VejmelkaUTA
+2.3
A. VasilevskiyTBL
+3.8

UTA finished -3.8 against expected, TBL -2.3 — A. Vasilevskiy (TBL) saved 3.8 goals above expected.

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

Shot diet

goalsshots
UTA
SNAP0/26
SLAP0/5
TIP IN0/6
WRIST0/0
BACKHAND0/7
POKE0/0
OTHER0/21
TBL
SNAP0/11
SLAP1/9
TIP IN0/7
WRIST1/12
BACKHAND0/4
POKE0/1
OTHER0/9
UTA
TBL
Off the rush
0 G on 28 · 2.82 xG
1 G on 27 · 2.89 xG
Off rebounds
0 G on 6 · 0.72 xG
0 G on 3 · 0.62 xG

Snap shots carried the volume: UTA went 0-for-26, TBL 0-for-11.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
N. Kucherov
#86 · R · TBL
0 G · 2 A · 5 SOG · 18:20 TOI
J. Moser
#90 · D · TBL
0 G · 1 A · 3 SOG · 25:29 TOI
D. Raddysh
#43 · D · TBL
1 G · 0 A · 3 SOG · 25:17 TOI
Ranked from the box score — points first · Backcheck
What the model flagged
  • K. Vejmelka (UTA) stopped 2.3 goals above expected.
  • TBL generated far more dangerous chances — 0.082 xG/shot vs 0.059. Quality over quantity.
  • TBL couldn't convert — 0/5 on high-danger chances. That won't happen often.
  • TBL created 3 rebound opportunities (0 converted) — crashing the net effectively.
  • UTA created 6 rebound opportunities (0 converted) — crashing the net effectively.
  • TBL underperformed xG by 2.3 — wasted quality chances.
  • UTA underperformed xG by 3.8 — wasted quality chances.
  • K. Vejmelka (UTA) saved 2.3 goals above expected — stole the show.
  • K. Vejmelka was a wall on HD chances — 100% SV on 5 high-danger shots.
Before the game — the model's pre-game read
Preview · UTA at TBL · 7:00 PM ET

Mammoth at Lightning: a genuine coin flip

By the ModelJul 12, 2:40 AMEdited for clarity
Win probability

The model's lean

53%
TBL
Model favorite
47%
53%
UTA50TBL

TBL by 6 points of win probability — a modest lean. Projected score UTA 2.52.7 TBL; 18% chance it's tied after 60.

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

Tale of the tape

UTA← edge
edge →TBL
52.0%5v5 xG%54.0%
53.0%Corsi%53.0%
2.64xGF / 602.67
2.39xGA / 602.28
2.26Goals for / gm2.38
1.99Goals against / gm1.85
1.003PDO — luck, not skill1.019

TBL holds 6 of 6 process categories — and PDO (1.003 vs 1.019) says TBL has run hotter.

Source · MoneyPuck season tables · 5v5

The Lightning are favored here, but barely. The model projects a 2.5 to 2.7 goal game with Tampa Bay at 53% win probability—a genuine toss-up.

Both teams generated similar shot volume at even strength. Utah posted 52.0% xG% and 53.0% Corsi%. Tampa Bay posted 54.0% xG% and 53.0% Corsi%—a marginal edge in possession. The Lightning's PDO of 1.019 signals they're running hot and regression should follow. Utah's 1.003 PDO suggests closer alignment with their true talent.

Goaltending adds uncertainty. J. Johansson faces a back-to-back, which could trigger a backup start or a fatigued starter.

Utah's offense centers on Dylan Guenther, who generates 1.02 xG per 60 and has scored 28 goals with 15 assists, 3 from high-danger areas. His 16.8% shooting rate leaves room for variance. Daniil But sits at 1.01 xG/60 with just 2 goals and 2 assists, 1 from a high-danger area. He carries a 5.6% shooting rate—among the lowest on the team.

Tampa Bay counters with Brandon Hagel, who leads at 1.10 xG per 60 and has posted 23 goals and 26 assists, 2 from high-danger areas, at 15.8% shooting. Anthony Cirelli records 0.95 xG/60 and has scored 15 goals, 5 from high-danger areas, at 17.0%—an unusual production suggesting some luck.

Utah's defensive weak link is Maveric Lamoureux. Tampa Bay's is Victor Hedman. Both teams carry an unusual tactical fingerprint: 0% high-danger goal rate and 0% rebound goal rate, suggesting shot distribution patterns unlikely to persist.

The Lightning's talent edge is minimal. Utah can steal this.

Computed danger · scouting

Players to watch

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
TBL
Brandon Hagel23G 26A
1.10 xG/60 · 2 HD · 15.8% sh
Anthony Cirelli15G 18A
0.95 xG/60 · 5 HD · 17.0% sh
Source · MoneyPuck skaters