Backcheck
Recap · TBL at UTA

Lightning hold off the Mammoth

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

By the ModelJul 11, 2:18 PMxG: xgboost-0.758Edited for clarity
Away
TBL
Tampa Bay Lightning
4
Home
UTA
Utah Mammoth
2
FINAL
Process vs result

The underlying story

4.28Expected goals3.03
59% share for the better side
26Shot attempts (SOG)27
6High-danger chances4
52Corsi (all attempts)53
Score-adjusted: 48% / 52%
Source · NHL play-by-play · XGBoost xG

The Lightning beat the Mammoth 4–2. The underlying metrics agreed: Tampa generated 4.28 expected goals to Utah's 3.03, a gap rooted in shot quality. Utah held 51% of shot attempts (27–26) but their efficiency of 0.057 expected value per shot significantly trailed Tampa's 0.082. The Lightning earned 6 high-danger chances to Utah's 4, converted 3 of 17 rush attempts (Utah: 2 of 25), and generated 4 rebound opportunities by crashing the net (1 goal).

Both goalies outperformed their expected save totals. K. Vejmelka stopped 1.28 more than assigned (22 saves, 0.880 SV%); J. Johansson exceeded by 1.03. Even Vejmelka's play couldn't offset Utah's fundamental inefficiency—they generated dangerous looks well below their opponent's rate.

Brandon Hagel's wrist shot from the slot (P3, 19:44) opened the decisive stretch. Tampa's underlying edge was never in doubt.

How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
TBL1 / 6 · 2.65 xG
UTA0 / 4 · 1.02 xG
Medium dangermid-range
TBL2 / 12 · 1.23 xG
UTA2 / 13 · 1.37 xG
Low dangerperimeter & point
TBL1 / 34 · 0.40 xG
UTA0 / 36 · 0.64 xG

TBL went 1-for-6 from high danger on 2.65 expected goals — 1.6 left on the table.

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

Finishing vs expected

expectedactual
TBL
4 G · 4.28 xG · -0.3
UTA
2 G · 3.03 xG · -1.0
012345
Goalies · GSAx (goals saved above expected)
J. JohanssonTBL
+1.0
K. VejmelkaUTA
+1.3

TBL finished -0.3 against expected, UTA -1.0 — K. Vejmelka (UTA) saved 1.3 goals above expected.

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

Shot diet

goalsshots
TBL
SNAP2/19
WRIST1/10
SLAP1/4
BACKHAND0/2
TIP IN0/3
DEFLECTED0/0
WRAP AROUND0/0
OTHER0/14
UTA
SNAP2/25
WRIST0/2
SLAP0/7
BACKHAND0/2
TIP IN0/0
DEFLECTED0/1
WRAP AROUND0/1
OTHER0/15
TBL
UTA
Off the rush
3 G on 17 · 2.04 xG
2 G on 25 · 2.27 xG
Off rebounds
1 G on 4 · 0.74 xG
0 G on 1 · 0.15 xG

Snap shots carried the volume: TBL went 2-for-19, UTA 2-for-25. TBL scored 3 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
I. Cole
#28 · D · UTA
0 G · 2 A · 0 SOG · 16:32 TOI · +1
J. Guentzel
#59 · C · TBL
1 G · 1 A · 1 SOG · 14:56 TOI · +1
B. Hagel
#38 · L · TBL
1 G · 0 A · 4 SOG · 23:08 TOI · +1
Ranked from the box score — points first · Backcheck
What the model flagged
  • UTA had the shot volume but the chances weren't dangerous.
  • J. Johansson (TBL) stopped 1.0 goals above expected.
  • TBL had the higher quality looks — 0.082 xG/shot vs 0.057.
  • UTA was lethal off the rush — 2 goals on 25 rush chances.
  • TBL was lethal off the rush — 3 goals on 17 rush chances.
  • TBL created 4 rebound opportunities (1 converted) — crashing the net effectively.
Before the game — the model's pre-game read
Preview · TBL at UTA · 3:30 PM ET

Lightning at Mammoth: a genuine coin flip

By the ModelJul 11, 2:17 PMEdited for clarity
Win probability

The model's lean

51%
UTA
Model favorite
49%
51%
TBL50UTA

UTA by 2 points of win probability — effectively a coin flip. Projected score TBL 2.52.6 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

TBL← edge
edge →UTA
54.0%5v5 xG%52.0%
53.0%Corsi%53.0%
2.67xGF / 602.64
2.28xGA / 602.39
2.38Goals for / gm2.26
1.85Goals against / gm1.99
1.019PDO — luck, not skill1.003

TBL holds 5 of 6 process categories — and PDO (1.019 vs 1.003) says TBL has run hotter.

Source · MoneyPuck season tables · 5v5

This is about as close to a pick'em as you'll find. The model projects a 2.5–2.6 goal game with the Mammoth at 51% win probability—a margin so thin that variance determines the outcome.

Utah is the hotter team. The Mammoth have gone 8-2-0 in their last 10 games, a recent sample that matters when efficiency converges. Over the full season, though, the gap is minimal. Tampa Bay's xG% sits at 54.0% against Utah's 52.0%, and both teams generate 53.0% Corsi—essentially equivalent possession. The Lightning edge in shot quality by half a percentage point, but not decisively.

What separates them is luck. Tampa Bay's PDO of 1.019 indicates they're running hot and due for regression. Utah's 1.003 sits closer to the long-term mean, meaning their recent surge carries less statistical cushion.

Brandon Hagel powers Tampa Bay at 1.10 xG/60, combining 23 goals and 26 assists with 2 high-danger chances. His 15.8% shooting rate won't sustain, but the volume does. Anthony Cirelli adds secondary depth at 0.95 xG/60 with 5 high-danger goals on 17.0% shooting.

Utah counters with Dylan Guenther leading at 1.02 xG/60. His 28 goals and 15 assists rank among the league's best this season, though his 16.8% shooting suggests some decline ahead. Daniil But profiles as a depth scorer—1.01 xG/60 on just 2 goals and 2 assists, with 1 high-danger chance. His 5.6% shooting is either due or noise at that volume.

The real story is equivalence. Both teams share 53.0% Corsi, both post 0% high-danger and rebound goal rates, and neither holds a decisive structural edge. Tampa Bay's shot quality and Hagel's consistency tilt the model, but Utah's recent form and Maveric Lamoureux's defensive positioning keep them competitive.

Victor Hedman anchors Tampa's defense as the nominal weak link. Even "weak" here means exploitable on certain plays, not a persistent liability. The Lightning's PDO edge is real but thin enough that Utah's momentum could override it.

This is a rare game where the model doesn't know. Take the Mammoth if form beats the long sample. Take the Lightning if efficiency tops recent results. Expect to sweat either way.

Computed danger · scouting

Players to watch

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
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