Motion-blurred skater in a Tampa Bay Lightning sweater
Breakdown · TBL at NSH

Lightning run the Predators off the ice on the underlying numbers

The verdict · earned

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

TBL 5 · NSH 2
◆ By the ModelJul 11, 1:30 PMxG: xgboost-0.758Edited for clarityDrafted from NHL play-by-play by Backcheck's model, worded for clarity by an AI editor that may not change a number. Nobody at Backcheck was at the rink. How this works

Tampa Bay's 5–2 win actually understated their dominance. The Predators held 38% of shot attempts (20–32 on goal) but trailed 4.85–2.08 in expected goals — a 70–30 split that reflects a gulf in chance quality, not just volume.

The difference was shot-level ruthlessness. Tampa Bay generated 0.097 xG per shot; Nashville managed 0.048. That 2-to-1 advantage in shot quality explains why the Predators looked busy but never truly threatened.

In the high-danger zone, the gap widened. Tampa Bay buried 4 of 8 dangerous chances (50%), while Nashville converted 3 of 8 — decent finishing that wasted the quality deficit. Rush chances were where Tampa excelled: four goals off 28 rush attempts, a conversion rate that suggests Nashville's transition defense folded under pressure.

Nashville's goaltending told the rest of the story. J. Saros stopped 27 of 31 shots (0.871 SV%), but that marked a +0.85 gap versus expected — he played well and still lost. A. Vasilevskiy needed fewer heroics: 18 of 20 (0.900 SV%), enough to clean up in front of a dominant 5v5 team.

The Predators did find one edge: their power play landed two goals on 20 shots (1.64 xG), proof that special-teams leverage can temporarily match 5v5 class differences. But it wasn't enough to overcome a team that crashed the net effectively (seven rebound opportunities) and capitalized when it mattered.

Zemgus Girgensons's doorstep finish at 19:33 of the third period crystallized it — the kind of close-range look that came because Tampa controlled the forecheck and board play.

The breakdown in twelve frames

Swipe it

Every number is from this page
Final · Oct 28
TBL
5
NSH
2

Lightning run the Predators off the ice on the underlying numbers

Chances 4.8 – 2.1Did they deserve it? →
Did they deserve it?

The Lightning earned this one.

Expected goals · chance value
TBL
4.85
NSH
2.08
70% of the chances30%

The board read TBL 5, NSH 2. The chances read TBL 4.8, NSH 2.1.

Our xG model · NHL play-by-play · all situations
Luck check
TBL
+0.1
goals above expected
TBL4.85 expected · 5 scored
Expected
Scored
NSH2.08 expected · 2 scored
Expected
Scored

Both sides finished close to what their chances were worth. This one was earned on the ice.

PDO = sh% + sv% · drifts to 1.000 over a season
Every goal, in order
  1. P1 10:31TBLZ. Girgensons1–0
  2. P2 15:37TBLB. Hagel2–0
  3. P3 05:05NSHL. EvangelistaPP2–1
  4. P3 07:58TBLC. D'Astous3–1
  5. P3 17:54NSHF. ForsbergPP3–2
  6. P3 19:07TBLN. KucherovEN4–2
  7. P3 19:33TBLZ. Girgensons5–2
NHL play-by-play · chance value from our xG model
Where the shots came from
TBL
45 shots
5
Final
71 shots
NSH
26 shots
2
TBL attackNSH attack
TBL NSH Goal
45
shots · 5 in
26
shots · 2 in
Every unblocked shot · press play to replay it
Chances by danger
TBLNSH
4 / 8
2.63 xG
High danger
2 / 3
0.74 xG
1 / 14
1.53 xG
Medium
0 / 7
0.86 xG
0 / 28
0.70 xG
Low
0 / 33
0.48 xG

The Lightning buried 4 of 8 high-danger looks.

Danger tiers by our xG model · high ≥ 20% chance
In the net
B+
J. Saros
+0.8
NSH · 27/31
C
A. Vasilevskiy
+0.1
TBL · 18/20
The numbers, checked
BACKCHECK

Lightning run the Predators off the ice on the underlying numbers

A model, not a newsroom. Every number on these frames comes from the NHL's play-by-play and our own models. Nothing was watched, guessed or heard from anyone.

Read the full breakdown
backcheckreport.com
01 / 08 · Final
Every goal, in order

How it happened

NHL play-by-play
1stshots 13–8
  1. 10:31TBLZ. Girgensons(P. Holmberg, Y. Gourde)1–0
2ndshots 13–3
  1. 15:37TBLB. Hagel(A. Cirelli)2–0
3rdshots 6–9
  1. 05:05NSHL. Evangelistapower play(E. Haula, B. Skjei)2–1
  2. 07:58TBLC. D'Astous(B. Point, N. Kucherov)3–1
  3. 17:54NSHF. Forsbergpower play(L. Evangelista, E. Haula)3–2
  4. 19:07TBLN. Kucherovempty net(B. Hagel, A. Cirelli)4–2
  5. 19:33TBLZ. Girgensons(P. Holmberg, E. Cernak)5–2

score reads TBL–NSH

Source · NHL play-by-play (api-web.nhle.com)
Process vs result

The numbers

XGBoost xG · NHL play-by-play
4.85
TBL chances
Goals their shots were worth
+0.1
Finishing
Goals above what those chances were worth
1.054
TBL puck luck
Above 1.000 — the bounces went their way
53.8%
Shot attempts
Over half — they had the puck more
Split by club

Who controlled the game

4.85Expected goals2.08
TBL 70% of the chance quality
32Shots on goal20
8High-danger chances3
50All attempts (Corsi)43
Adjusted for score: TBL 49% · NSH 51%
Faceoffs · NSH won71%off71%neu57%def
Source · NHL play-by-play · XGBoost xG
How the game was won

The danger ladder

shotsgoalsexpected
High dangerslot & crease
TBL4 / 8 · 2.63 xG
NSH2 / 3 · 0.74 xG
Medium dangermid-range
TBL1 / 14 · 1.53 xG
NSH0 / 7 · 0.86 xG
Low dangerperimeter & point
TBL0 / 28 · 0.70 xG
NSH0 / 33 · 0.48 xG

TBL went 4-for-8 from high danger on 2.63 expected goals — 1.4 above expected.

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

Finishing vs expected

expectedactual
TBL
5 G · 4.85 xG · +0.1
NSH
2 G · 2.08 xG · -0.1
0123456

TBL finished +0.1 against expected, NSH -0.1.

Source · Backcheck xG model
Shot types · rush and rebound chancesopen +
What they shot — and what went in

Shot diet

goalsshots
TBL
WRIST4/24
SLAP0/7
SNAP1/7
TIP IN0/3
BACKHAND0/2
DEFLECTED0/2
OTHER0/5
NSH
WRIST2/14
SLAP0/6
SNAP0/0
TIP IN0/3
BACKHAND0/2
DEFLECTED0/1
OTHER0/17
TBL
NSH
Off the rush
4 G on 28
3.14 xG
0 G on 15
0.89 xG
Off rebounds
1 G on 7
1.28 xG
2 G on 4
0.89 xG

Wrist shots carried the volume: TBL went 4-for-24, NSH 2-for-14. TBL scored 4 of theirs off the rush.

Source · Backcheck xG model · NHL shot types
New to these numbers?

Two things happened in this game: who created the better chances, and who put the puck in the net. They are not the same thing, and this page separates them on purpose.

The one to watch is expected goals— the best single read on who deserved to win. When it disagrees with the scoreboard, that disagreement is usually the story. Nothing here is a projection; every figure is computed from this game's play-by-play. Full glossary →

xG
Expected goals. Every shot scored by how often that exact look goes in. 2.5 xG means the chances were worth about two and a half goals.
HD
High-danger chances — shots from the slot and the crease, where shots actually become goals.
Corsi
Every shot attempt, including the ones that missed or got blocked. A rough read on who had the puck.
Adj.
Score-adjusted. Teams that trail shoot more and teams that lead sit back, so this corrects the attempt count for the scoreboard.
GSAx
Goals saved above expected. A positive number means the goalie stopped more than an average goalie would have on those shots.
PDO
Shooting % plus save % — a luck gauge. It sits near 1.000 over a season, so a game far from it usually means the bounces decided it.
Shot by shot

In the net

Graded on goals saved above expected
A. Vasilevskiy
TBL · 18/20 · .900
+0.1
saved above expected
C
the night
By dangerG/attxGsaved
High danger2/30.7-1.3
Medium0/70.9+0.9
Low0/330.5+0.5

A+ ≥ +2.5 saved above expected · A ≥ +1.5 · B+ ≥ +0.75 · B ≥ +0.25 · C ≥ −0.25 · D ≥ −0.75 · F below −1.5

J. Saros
NSH · 27/31 · .871
+0.8
saved above expected
B+
the night
By dangerG/attxGsaved
High danger4/82.6-1.4
Medium1/141.5+0.5
Low0/280.7+0.7

A+ ≥ +2.5 saved above expected · A ≥ +1.5 · B+ ≥ +0.75 · B ≥ +0.25 · C ≥ −0.25 · D ≥ −0.75 · F below −1.5

71 shots · press play to watch the game back

Where the shots came from

NHL play-by-play coordinates
TBL
45 shots
5
Final
71 shots
NSH
26 shots
2
TBL attackNSH attack
TBL NSH Goal

Each club shoots toward its own end — TBL left, NSH right — the way you would watch it. A dot's size is how dangerous the look was, from distance and angle; it is a proxy for shot quality, not the xG model the article is written from. Hover a dot for the shooter and the clock.

Ranked from the box score

Three stars

Points first
Three stars · computed, not voted
B. Hagel
#38 · L · TBL
1 G · 1 A · 4 SOG · 23:55 on ice · +2
A. Cirelli
#71 · C · TBL
0 G · 2 A · 1 SOG · 21:30 on ice · +2
N. Kucherov
#86 · R · TBL
1 G · 1 A · 4 SOG · 19:57 on ice · +2
Ranked from the box score — points first · Backcheck
What the model said beforehand

Before the game

Written Tue, Oct 28
Open the pre-game read
Written from the numbers

The read

Edited for clarity
◆ By the ModelJul 11, 1:29 PMEdited for clarityDrafted from NHL play-by-play by Backcheck's model, worded for clarity by an AI editor that may not change a number. Nobody at Backcheck was at the rink. How this works

The model projects a 2.6-2.5 Lightning victory with Tampa Bay at 52% win probability—about as close to a pick'em as you'll find.

Both teams arrive in poor form. Nashville sits at minus-6 goal differential over their last 10 games; Tampa Bay is worse at minus-11. The separation between "bad" and "catastrophic" is thin.

On underlying metrics, Tampa Bay controls play. The Lightning generate 54.0% expected goals at 5v5 to Nashville's 49.0%, while Corsi% tilts 53.0% to 50.0%—consistent territorial dominance. But Tampa Bay's PDO of 1.019 is running hot. When a team's goals exceed shot quality prediction, regression follows. The Lightning have been fortunate; Nashville should benefit from variance reversion if tonight delivers it.

Tampa's attack hinges on Brandon Hagel, who generates 1.10 expected goals per 60 minutes with 23 goals and 26 assists across 2 high-danger chances at 15.8% shooting, and Anthony Cirelli, posting 0.95 xG/60 with 15 goals and 18 assists on 5 high-danger opportunities at 17.0%. Nashville counters with Zachary L'Heureux (0.85 xG/60, 4 goals, 1 high-danger chance, 16.0% shooting) and Filip Forsberg (0.80 xG/60, 23 goals, 17 assists, 4 high-danger chances, 13.6% shooting).

Victor Hedman is Tampa Bay's defensive liability. Jonathan Marchessault occupies that role for Nashville. In games this tight, marginal matchup edges compound.

The Lightning should dominate possession. Whether that converts to goals depends on whether their unsustainable finish holds or Nashville's underlying metrics finally surface. That uncertainty is why the model calls it even.

What the model said beforehand

The model's lean

TBL 52%
52%
TBL
Model favorite
52%
48%
TBL50NSH

TBL by 4 points of win probability — effectively a coin flip. Projected score TBL 2.6–2.5 NSH; 18% chance it's tied after 60.

Source · Backcheck Poisson projection · season scoring rates
Season rates · 5v5

Tale of the tape

NHL stats API · our xG
TBL← edge
edge →NSH
54.0%49.0%
53.0%50.0%
2.672.48
2.282.58
2.381.84
1.852.21
1.0190.992

TBL holds 6 of 6 process categories — and the luck row (1.019 vs 0.992) says TBL has been getting the bounces, which tends not to last.

Source · NHL stats API + our xG · 5v5
Form · Last 10
TBL
3-5-2
-11 GD · 2d rest
NSH
4-4-2
-6 GD · 2d rest
1.019
TBL PDO
Luck gauge · drifts to 1.000
0.992
NSH PDO
Luck gauge · drifts to 1.000
What decides it

Keys to the game

Where the edges live
  • The Lightning own the underlying play — 54.0% 5v5 xG vs 49.0%.
  • The Lightning drive Corsi at 53.0% — expect territorial tilt.
Regression watch
  • The Lightning's PDO is 1.019 — running hot, expect some regression.
Things to watch
  • The Lightning own the underlying play — 54.0% 5v5 xG vs 49.0%.
  • The Lightning drive Corsi at 53.0% — expect territorial tilt.
  • The Predators are underwater at -6 goal differential over their last 10.
  • The Lightning are underwater at -11 goal differential over their last 10.
  • The Lightning's PDO is 1.019 — running hot, expect some regression.
Last game's lineup · confirmed at warm-up

Lineups

NHL box score
TBL
Expected in goal
A. Vasilevskiy
2 days rest.947 last start
Backup Andrei Vasilevskiy · +24.7 GSAx this season

No completed game on file for this club yet.

NSH
Expected in goal
J. Annunen
2 days rest.893 last start
Backup Juuse Saros · -9.3 GSAx this season

No completed game on file for this club yet.

Lineups are the players who dressed in each club's last game, with their minutes; clubs confirm tonight's at warm-up. Every player this preview names was in that lineup.

Computed danger · scouting

Players to watch

NHL stats API · our xG
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
NSH
Zachary L'Heureux4G 0A
0.85 xG/60 · 1 HD · 16.0% sh
Filip Forsberg23G 17A
0.80 xG/60 · 4 HD · 13.6% sh
Keep going

Where to next