Backcheck
Recap · OTT at UTA

K. Vejmelka stands tall as the Mammoth edge the Senators

The Mammoth stole one. They lost the expected-goals battle 3.57–2.84 and won anyway.

By the ModelJul 11, 11:42 PMxG: xgboost-0.758Edited for clarity
Away
OTT
Ottawa Senators
1
Home
UTA
Utah Mammoth
3
FINAL
Process vs result

The underlying story

3.57Expected goals2.84
56% share for the better side
33Shot attempts (SOG)21
5High-danger chances3
71Corsi (all attempts)48
Score-adjusted: 64% / 36%
Source · NHL play-by-play · XGBoost xG

Utah stole this game through elite goaltending. The Senators dominated in expected goals, controlling 56% at 5v5, yet lost 3-1 — the kind of scoreboard-xG mismatch that demands an explanation.

The numbers expose the heist. Utah generated 2.84 expected goals; the Senators, 3.57. Utah also held just 39% of shot attempts (21 on goal against 33). High-danger chances split 3–5 in Ottawa's favor. Every underlying metric favored the Senators, except one: K. Vejmelka's glove.

Vejmelka's performance was decisive. He saved 2.6 goals above expected, posting a 0.970 save percentage on 33 shots. L. Meriläinen's 0.857 save percentage proved insufficient for the Senators despite their 3.57 expected goals.

The Senators' undoing was finish. They created six rebound opportunities and converted one; their high-danger chances fell short. Daniil But's wrist shot from the doorstep (P3, 05:41) broke the game open in the third.

C. Keller recorded 2A in 22:31; M. Sergachev added 1A in 25:20. Utah's offense did what it needed. The Mammoth won the scoreboard; the Senators won the underlying play.

Three Stars

  • #9 C. Keller (UTA) — 2A in 22:31
  • #85 J. Sanderson (OTT) — 1A in 26:12
  • #98 M. Sergachev (UTA) — 1A in 25:20

Final: OTT 1 – UTA 3

How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
OTT1 / 5 · 1.18 xG
UTA2 / 3 · 0.66 xG
Medium dangermid-range
OTT0 / 17 · 1.61 xG
UTA1 / 14 · 1.87 xG
Low dangerperimeter & point
OTT0 / 49 · 0.78 xG
UTA0 / 31 · 0.31 xG

OTT went 0-for-17 from medium danger on 1.61 expected goals — 1.6 left on the table.

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

Finishing vs expected

expectedactual
OTT
1 G · 3.57 xG · -2.6
UTA
3 G · 2.84 xG · +0.2
01234
Goalies · GSAx (goals saved above expected)
L. MeriläinenOTT
-0.2
K. VejmelkaUTA
+2.6

OTT finished -2.6 against expected, UTA +0.2 — K. Vejmelka (UTA) saved 2.6 goals above expected.

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

Shot diet

goalsshots
OTT
SNAP0/19
WRIST1/15
SLAP0/8
BACKHAND0/2
TIP IN0/4
POKE0/1
WRAP AROUND0/0
OTHER0/22
UTA
SNAP0/14
WRIST2/5
SLAP1/7
BACKHAND0/6
TIP IN0/1
POKE0/0
WRAP AROUND0/1
OTHER0/14
OTT
UTA
Off the rush
0 G on 26 · 2.14 xG
0 G on 19 · 1.48 xG
Off rebounds
1 G on 6 · 0.54 xG
1 G on 5 · 0.77 xG

Snap shots carried the volume: OTT went 0-for-19, UTA 0-for-14.

Source · Backcheck xG model · NHL shot types
Three stars · computed, not voted
C. Keller
#9 · R · UTA
0 G · 2 A · 1 SOG · 22:31 TOI · +2
J. Sanderson
#85 · D · OTT
0 G · 1 A · 3 SOG · 26:12 TOI
M. Sergachev
#98 · D · UTA
0 G · 1 A · 3 SOG · 25:20 TOI · +1
Ranked from the box score — points first · Backcheck
What the model flagged
  • UTA won despite being outplayed by xG (44%). Goaltending or finishing carried them.
  • K. Vejmelka (UTA) stopped 2.6 goals above expected.
  • UTA created 5 rebound opportunities (1 converted) — crashing the net effectively.
  • OTT created 6 rebound opportunities (1 converted) — crashing the net effectively.
  • OTT underperformed xG by 2.6 — wasted quality chances.
  • K. Vejmelka (UTA) saved 2.6 goals above expected — stole the show.
Before the game — the model's pre-game read
Preview · OTT at UTA · 9:30 PM ET

Senators at Mammoth: a genuine coin flip

By the ModelJul 11, 11:40 PMEdited for clarity
Win probability

The model's lean

51%
OTT
Model favorite
51%
49%
OTT50UTA

OTT by 2 points of win probability — effectively a coin flip. Projected score OTT 2.52.5 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

OTT← edge
edge →UTA
56.0%5v5 xG%52.0%
53.0%Corsi%53.0%
2.66xGF / 602.64
2.12xGA / 602.39
2.18Goals for / gm2.26
1.99Goals against / gm1.99
0.993PDO — luck, not skill1.003

The season numbers split 33 — no clear process edge — and PDO (0.993 vs 1.003) says UTA has run hotter.

Source · MoneyPuck season tables · 5v5

The model projects this as a dead heat: 2.5–2.5, Senators at 50% win probability. No lean, no angle, no tell.

Ottawa owns the underlying play. At 5v5, the Senators generate 56.0% expected goals compared to Utah's 52.0%—a meaningful edge in shot quality that typically sustains over time. Yet both teams' Corsi sits at 53.0%, so possession volume evens out. This suggests Ottawa has sharper shot selection.

The goaltending situation tilts toward unpredictability. Both K. Vejmelka and H. Shepard start on back-to-backs, creating three possible paths: backup goalies (which reset the game), tired starters (which hurt their team), or both (chaos). This fog alone is worth noting.

Utah leans on Dylan Guenther, who has 28 goals and generates 1.02 expected goals per 60 minutes with three high-danger chances. His 16.8% shooting rate will normalize downward, but tonight he's the engine. Daniil But (1.01 xG/60, 2 goals in limited offense) runs secondary offense. Utah's defensive liability is Maveric Lamoureux; when the Senators attack, he's the weak link to target.

Ottawa counters with Brady Tkachuk (1.19 xG/60, 11 goals, 7.5% shooting) and Dylan Cozens (1.00 xG/60, 13 goals, 9.5% shooting). Tkachuk's rate of dangerous chances is the contest's highest. The Senators' defense exposes Nick Jensen; Utah can exploit him on the forecheck.

The PDO tell-tale: Ottawa sits at 0.993 (their luck is evaporating), Utah at 1.003 (same gentle regression). Neither team is riding a luck wave anymore, so what you see in underlying metrics is closer to what you'll get.

This is the purest form of a coin flip. Utah has the raw firepower with Guenther and goalie health uncertainty cutting both ways. Ottawa has the shot quality advantage, meaning they'll generate chances—whether they convert depends on execution and goaltending. Both defenses have exploitable seams. Both teams' shooting rates are normalizing.

The model says 50–50 because that's genuinely what the numbers show: equivalent talent, equivalent risk. Pick it if you must, but this game could go either way without anyone making a mistake.

Computed danger · scouting

Players to watch

OTT
Brady Tkachuk11G 20A
1.19 xG/60 · 2 HD · 7.5% sh
Dylan Cozens13G 15A
1.00 xG/60 · 1 HD · 9.5% 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