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Ice Lab

Wed, Dec 14, 2016·PPG Paints Arena, Pittsburgh

Boston Bruins 3, Pittsburgh Penguins 4 (OT)

Expected result

Based on shot quality alone, Boston Bruins win this game 61% of the time.

PIT winsBOS wins

By period

Goals and shots on goal in each period.

TeamP1P2P3OTTotal
BOS11611611002344
PIT11111211311437

Goals, with shots on goal in grey.

Scoring

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

  1. P1 10:48BOSBrad MarchandAssists: David Backes, Patrice Bergeron · Wrist, 0.04 xG1–0
  2. P1 12:49PITJustin SchultzAssists: Sidney Crosby, Conor Sheary · Snap, 0.07 xG1–1
  3. P2 6:40BOSDavid KrejciAssists: Tim Schaller, David Pastrnak · Wrist, 0.28 xG2–1
  4. P2 9:47PITNick BoninoPPAssists: Trevor Daley, Matt Murray · Wrist, 0.08 xG2–2
  5. P3 9:02PITConor ShearyPPAssists: Brian Dumoulin, Justin Schultz · Tip-in, 0.20 xG2–3
  6. P3 13:20BOSDavid PastrnakUnassisted · Backhand, 0.07 xG3–3
  7. OT 1:24PITBryan RustGWGAssists: Evgeni Malkin, Justin Schultz · Backhand, 0.14 xG3–4
Penalties (8)
  1. P1 3:49PITChris Kunitz: Interference2 min
  2. P1 14:34BOSJimmy Hayes: Boarding2 min
  3. P1 16:31PITPatric Hornqvist: Holding2 min
  4. P1 17:12PITKris Letang: Interference2 min
  5. P2 8:08BOSBrad Marchand: High sticking2 min · PPG
  6. P2 11:31PITEvgeni Malkin: Hooking2 min
  7. P2 14:00BOSMatt Grzelcyk: Slashing2 min
  8. P3 7:21BOSBrad Marchand: Cross checking2 min · PPG

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
44% to win56% to win
← BOS attackPIT attack →
  1. P1 20:00Krejci won the faceoff against Crosby
  • Goal
  • Shot
  • Miss
  • Block
  • Hit
  • Takeaway
  • Giveaway
  • Faceoff
  • Penalty

The numbers

Team totals, side by side.

BOSPIT
44Shots on goal37
4.0Expected goals3.2
69Shot attempts62
44Faceoffs won27
4Power plays4
8Penalty minutes8
29Hits36
12Blocked shots19
3Giveaways7
5Takeaways11

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 – Schaller – Pastrnak10:27

    xG 0.88–0.63 (58%)attempts 12–11goals 1–0

  2. Moore – Nash – Acciari4:45

    xG 0.32–0.11 (74%)attempts 6–4goals 0–0

  3. Krejci – Spooner – Pastrnak2:39

    xG 0.03–0.09 (22%)attempts 3–3goals 0–0

  4. Bergeron – Backes – Marchand12:31

    xG 0.36–0.48 (43%)attempts 15–12goals 1–0

Defence pairs

  1. bestMiller – Grzelcyk5:00

    xG 0.64–0.26 (71%)attempts 6–8goals 0–0

  2. Chara – Carlo14:55

    xG 0.99–0.66 (60%)attempts 20–13goals 1–1

  3. McQuaid – Krug8:51

    xG 0.53–0.32 (63%)attempts 7–7goals 1–0

Pittsburgh Penguins

Forward lines

  1. bestCrosby – Rust – Sheary6:10

    xG 0.63–0.24 (72%)attempts 5–4goals 0–0

  2. Kunitz – Bonino – Rust5:56

    xG 0.28–0.02 (92%)attempts 8–3goals 0–0

  3. Crosby – Hornqvist – Sheary7:23

    xG 0.48–0.40 (55%)attempts 9–12goals 1–0

  4. Kunitz – Hornqvist – Bonino3:47

    xG 0.15–0.08 (64%)attempts 6–4goals 0–1

Defence pairs

  1. bestCole – Schultz11:42

    xG 0.44–0.13 (77%)attempts 14–12goals 1–0

  2. Daley – Maatta13:46

    xG 0.85–0.65 (56%)attempts 17–11goals 0–1

  3. Letang – Dumoulin16:06

    xG 0.39–1.22 (24%)attempts 10–20goals 0–2

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 3.2 xGBOS 4.0 xG
01234P1P2P3OTEndxG

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 88/100 · #128 of 1230 this seasonSwing 2.31 · 7 goals in reachComeback index 35% (winner's lowest chance)
BOS 100%5050%50PIT 100%P1P2P3OTEndBiggest swing +39 pts

Did the better team win?

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

Based on shot quality alone, Boston Bruins win this game 61% 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).