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Ice Lab

Thu, Apr 22, 2021·KeyBank Center, Buffalo

Boston Bruins 5, Buffalo Sabres 1

Expected result

Based on shot quality alone, Buffalo Sabres win this game 62% of the time.

BUF winsBOS wins

By period

Goals and shots on goal in each period.

TeamP1P2P3Total
BOS114112312538
BUF07113010130

Goals, with shots on goal in grey.

Scoring

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

  1. P1 12:36BOSBrad MarchandAssists: Patrice Bergeron, Mike Reilly · Wrist, 0.12 xG1–0
  2. P2 5:27BUFArttu RuotsalainenAssists: Anders Bjork, Dylan Cozens · Tip-in, 0.11 xG1–1
  3. P2 12:50BOSMatt GrzelcykGWGAssists: Charlie McAvoy, David Pastrnak · Wrist, 0.01 xG2–1
  4. P3 4:55BOSDavid PastrnakAssists: Brad Marchand, Matt Grzelcyk · Wrist, 0.08 xG3–1
  5. P3 6:01BOSNick RitchieAssists: Jake DeBrusk, Charlie Coyle · Wrist, 0.06 xG4–1
  6. P3 18:02BOSDavid KrejciAssists: Jeremy Lauzon, Taylor Hall · Wrist, 0.18 xG5–1
Penalties (9)
  1. P1 8:13BUFRasmus Ristolainen: Boarding2 min
  2. P1 14:25BOSCharlie McAvoy: Hooking2 min
  3. P1 18:18BOSBrad Marchand: Roughing2 min
  4. P1 18:18BUFCasey Mittelstadt: Roughing2 min
  5. P2 1:49BUFRasmus Ristolainen: Holding2 min
  6. P2 5:48BOSDavid Pastrnak: Boarding2 min
  7. P2 8:56BOSSteven Kampfer: Interference2 min
  8. P2 13:11BOSPatrice Bergeron: Hooking2 min
  9. P2 16:26BOSCharlie McAvoy: Slashing2 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 SOG0BUF
46% to win54% to win
← BOS attackBUF attack →
  1. P1 20:00Cozens won the faceoff against Lazar
  • Goal
  • Shot
  • Miss
  • Block
  • Hit
  • Takeaway
  • Giveaway
  • Faceoff
  • Penalty

The numbers

Team totals, side by side.

BOSBUF
38Shots on goal30
1.8Expected goals2.5
55Shot attempts54
28Faceoffs won29
2Power plays5
12Penalty minutes6
17Hits18
12Blocked shots9
7Giveaways6
3Takeaways7

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. bestKrejci – Smith – Hall9:53

    xG 0.78–0.55 (59%)attempts 18–8goals 1–0

  2. Bergeron – Marchand – Pastrnak8:19

    xG 0.26–0.07 (79%)attempts 9–3goals 3–0

  3. Coyle – Ritchie – DeBrusk8:27

    xG 0.15–0.48 (24%)attempts 7–10goals 1–0

  4. Wagner – Kuraly – Lazar9:46

    xG 0.04–0.54 (7%)attempts 4–11goals 0–1

Defence pairs

  1. bestReilly – Clifton11:59

    xG 0.32–0.20 (62%)attempts 8–5goals 2–1

  2. Grzelcyk – McAvoy11:22

    xG 0.20–0.16 (55%)attempts 10–11goals 1–0

  3. Kampfer – Reilly2:03

    xG 0.08–0.34 (20%)attempts 4–4goals 0–0

Buffalo Sabres

Forward lines

  1. bestAsplund – Thompson – Mittelstadt7:44

    xG 0.61–0.22 (73%)attempts 7–11goals 0–1

  2. Skinner – Reinhart – Olofsson7:25

    xG 0.43–0.18 (71%)attempts 7–6goals 0–0

  3. Bjork – Cozens – Ruotsalainen11:07

    xG 0.11–0.16 (41%)attempts 5–8goals 1–0

  4. Sheahan – Rieder – Caggiula8:21

    xG 0.15–0.43 (27%)attempts 9–9goals 0–3

Defence pairs

  1. bestBorgen – Bryson13:31

    xG 0.86–0.31 (73%)attempts 8–12goals 1–1

  2. Ristolainen – Samuelsson11:47

    xG 0.53–0.20 (72%)attempts 13–9goals 0–1

  3. Jokiharju – Dahlin15:33

    xG 0.51–0.68 (43%)attempts 16–21goals 0–3

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.

BUF 2.5 xGBOS 1.8 xG
00.511.522.5P1P2P3EndxG

Tempo: attempts, hits and takeaways per minute

BUFBOS

Win probability

Model-based

How each goal and each minute changed the likely winner.

Win probability

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

Excitement 37/100 · #513 of 868 this seasonSwing 1.26 · 5 goals in reachComeback index 44% (winner's lowest chance)
BOS 100%5050%50BUF 100%P1P2P3EndBiggest swing +25 pts

Did the better team win?

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

Based on shot quality alone, Buffalo Sabres win this game 62% of the time.

BUF winsBOS wins

Simulated goal difference (BUF − 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).