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Ice Lab

Mon, Mar 15, 2021·PPG Paints Arena, Pittsburgh

Boston Bruins 1, Pittsburgh Penguins 4

Expected result

Based on shot quality alone, Pittsburgh Penguins win this game 52% of the time.

PIT winsBOS wins

By period

Goals and shots on goal in each period.

TeamP1P2P3Total
BOS120013010143
PIT2101818426

Goals, with shots on goal in grey.

Scoring

Every goal, with the change it made to the home team's win probability.

  1. P1 6:47BOSMatt GrzelcykPPAssists: Brad Marchand, David Pastrnak · Wrist, 0.03 xG1–0
  2. P1 16:51PITEvan RodriguesAssists: Kasperi Kapanen, Evgeni Malkin · Wrist, 0.01 xG1–1
  3. P1 18:34PITSidney CrosbyGWGAssists: Jake Guentzel, Brian Dumoulin · Snap, 0.05 xG1–2
  4. P2 11:40PITEvgeni MalkinPPAssists: Sidney Crosby, Kris Letang · Wrist, 0.08 xG1–3
  5. P3 19:44PITJake GuentzelENAssists: Bryan Rust, Sidney Crosby · Wrist, 0.72 xG1–4
Penalties (8)
  1. P1 6:17PITBryan Rust: Slashing2 min · PPG
  2. P2 0:28BOSDavid Pastrnak: Interference2 min
  3. P2 6:59PITMarcus Pettersson: Delaying game puck over glass2 min
  4. P2 10:31BOSConnor Clifton: Tripping2 min · PPG
  5. P2 12:13BOSConnor Clifton: Roughing2 min
  6. P3 2:40PITSidney Crosby: Tripping2 min
  7. P3 13:12PITTeddy Blueger: Hooking2 min
  8. P3 16:24BOSJakub Zboril: Tripping2 min

Replay

Watch the game unfold on the ice: every shot, hit, turnover and faceoff appears as it happened, then fades. Drag the timeline to jump; goals are marked on it.

BOS00 SOG · 0.0 xG

20:00

P1

0.0 xG · 0 SOG0PIT
46% to win54% to win
← BOS attackPIT attack →
  1. P1 20:00Bergeron won the faceoff against Crosby
  • Goal
  • Shot
  • Miss
  • Block
  • Hit
  • Takeaway
  • Giveaway
  • Faceoff
  • Penalty

The numbers

Team totals, side by side.

BOSPIT
43Shots on goal26
2.3Expected goals2.4
67Shot attempts48
31Faceoffs won23
4Power plays4
8Penalty minutes8
38Hits26
15Blocked shots11
7Giveaways7
6Takeaways7

Line combinations that worked

Model-based

Each team's forward lines and defence pairs at 5-on-5 (two minutes or more together), best first by expected goals for minus against.

Boston Bruins

Forward lines

  1. bestBergeron – Marchand – Pastrnak9:40

    xG 0.45–0.22 (67%)attempts 17–4goals 0–1

  2. Kuraly – Frederic – Kuhlman6:30

    xG 0.21–0.08 (73%)attempts 5–6goals 0–0

  3. Krejci – Smith – DeBrusk9:36

    xG 0.30–0.20 (60%)attempts 14–7goals 0–0

  4. Coyle – Ritchie – Kuhlman2:50

    xG 0.10–0.00 (100%)attempts 4–1goals 0–0

Defence pairs

  1. bestGrzelcyk – McAvoy11:36

    xG 0.84–0.48 (64%)attempts 21–7goals 0–0

  2. Kampfer – Tinordi6:44

    xG 0.23–0.10 (69%)attempts 8–8goals 0–1

  3. Kampfer – Zboril5:12

    xG 0.13–0.05 (73%)attempts 6–1goals 0–0

Pittsburgh Penguins

Forward lines

  1. bestMalkin – Kapanen – Rodrigues10:36

    xG 0.33–0.19 (64%)attempts 9–10goals 1–0

  2. Sceviour – Jankowski – Angello5:24

    xG 0.25–0.11 (69%)attempts 7–4goals 0–0

  3. Crosby – Rust – Guentzel13:12

    xG 0.45–0.59 (43%)attempts 14–20goals 1–0

  4. Blueger – Tanev – Aston-Reese9:08

    xG 0.03–0.22 (13%)attempts 4–9goals 0–0

Defence pairs

  1. bestRuhwedel – Pettersson9:21

    xG 0.25–0.14 (64%)attempts 6–7goals 0–0

  2. Matheson – Ceci13:56

    xG 0.32–0.36 (47%)attempts 15–15goals 0–0

  3. Letang – Dumoulin15:45

    xG 0.45–0.83 (35%)attempts 14–25goals 2–0

How the game flowed

Model-based

Chance quality for each side, minute by minute, with pressure underneath.

Expected goals flow

Running total of expected goals for each team. Steep climbs are spells of pressure; dots are goals. Shaded bands mark power plays (team colour), 4-on-4 or 3-on-3 (grey) and empty nets.

PIT 2.4 xGBOS 2.3 xG
00.511.522.5P1P2P3EndxG

Tempo: attempts, hits and takeaways per minute

PITBOS

Win probability

Model-based

How each goal and each minute changed the likely winner.

Win probability

PIT's chance of winning through the game. Above the middle line PIT is favoured, below it BOS. Dots are goals.

Excitement 29/100 · #587 of 868 this seasonSwing 0.98 · 5 goals in reachComeback index 34% (winner's lowest chance)
BOS 100%5050%50PIT 100%P1P2P3EndBiggest swing +20 pts

Did the better team win?

Every shot replayed 10,000 times, scoring with its expected-goal probability.

Based on shot quality alone, Pittsburgh Penguins win this game 52% of the time.

PIT winsBOS wins

Simulated goal difference (PIT − BOS), 10,000 replays

-7
-6
-5
-4
-3
-2
-1
0
+1
+2
+3
+4
+5
+6
+7

The outlined bar is the actual result (excluding the shootout).