Skip to content
Ice Lab

Sat, Dec 11, 2021·Scotiabank Saddledome, Calgary

Boston Bruins 4, Calgary Flames 2

Expected result

Based on shot quality alone, Calgary Flames win this game 79% of the time.

CGY winsBOS wins

By period

Goals and shots on goal in each period.

TeamP1P2P3Total
BOS1728112427
CGY015116111242

Goals, with shots on goal in grey.

Scoring

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

  1. P1 17:43BOSConnor CliftonAssists: Trent Frederic, Anton Blidh · Wrist, 0.04 xG1–0
  2. P2 5:52BOSBrad MarchandAssists: David Pastrnak, Patrice Bergeron · Tip-in, 0.12 xG2–0
  3. P2 6:48BOSCharlie McAvoyGWGAssists: Patrice Bergeron, Brad Marchand · Wrist, 0.05 xG3–0
  4. P2 12:19CGYMatthew TkachukPPAssists: Rasmus Andersson, Johnny Gaudreau · Wrist, 0.17 xG3–1
  5. P3 2:57BOSCurtis LazarAssists: Trent Frederic, Matt Grzelcyk · Wrist, 0.31 xG4–1
  6. P3 18:24CGYSean MonahanAssists: Milan Lucic, Rasmus Andersson · Deflected, 0.08 xG4–2
Penalties (7)
  1. P1 10:32BOSBrad Marchand: Hooking2 min
  2. P1 10:50CGYSean Monahan: Slashing2 min
  3. P2 1:55BOSMatt Grzelcyk: Hooking2 min
  4. P2 11:12BOSAnton Blidh: Slashing2 min · PPG
  5. P2 15:13BOSBrad Marchand: Slashing2 min
  6. P3 6:20BOSTaylor Hall: Tripping2 min
  7. P3 14:18CGYSean Monahan: Cross checking2 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 SOG0CGY
48% to win52% to win
← BOS attackCGY attack →
  1. P1 20:00Bergeron won the faceoff against Lindholm
  • Goal
  • Shot
  • Miss
  • Block
  • Hit
  • Takeaway
  • Giveaway
  • Faceoff
  • Penalty

The numbers

Team totals, side by side.

BOSCGY
27Shots on goal42
2.5Expected goals4.5
39Shot attempts83
39Faceoffs won41
2Power plays5
10Penalty minutes4
26Hits22
21Blocked shots7
9Giveaways12
5Takeaways6

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 – Pastrnak12:32

    xG 1.16–0.48 (71%)attempts 19–15goals 2–0

  2. Blidh – Lazar – Frederic5:38

    xG 0.67–0.02 (97%)attempts 6–3goals 2–0

  3. Smith – Coyle – Hall9:43

    xG 0.11–0.33 (25%)attempts 4–13goals 0–0

  4. Foligno – Haula – DeBrusk8:40

    xG 0.04–0.37 (10%)attempts 2–9goals 0–0

Defence pairs

  1. bestMoore – McAvoy7:23

    xG 0.44–0.11 (80%)attempts 9–8goals 0–0

  2. Reilly – McAvoy2:14

    xG 0.20–0.00 (100%)attempts 2–1goals 0–0

  3. Reilly – Clifton12:03

    xG 0.34–0.34 (50%)attempts 9–14goals 0–0

Calgary Flames

Forward lines

  1. bestBacklund – Coleman – Mangiapane13:17

    xG 0.98–0.27 (79%)attempts 20–4goals 0–1

  2. Lucic – Monahan – Dube7:20

    xG 0.20–0.29 (41%)attempts 4–8goals 1–2

  3. Richardson – Lewis – Ruzicka6:02

    xG 0.11–0.29 (27%)attempts 7–3goals 0–0

  4. Gaudreau – Lindholm – Tkachuk14:26

    xG 0.52–1.16 (31%)attempts 15–13goals 0–1

Defence pairs

  1. bestGudbranson – Zadorov15:13

    xG 0.77–0.45 (63%)attempts 20–10goals 0–1

  2. Hanifin – Andersson15:02

    xG 0.53–0.45 (54%)attempts 16–8goals 0–1

  3. Tanev – Kylington13:54

    xG 0.64–0.67 (49%)attempts 17–12goals 0–1

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.

CGY 4.5 xGBOS 2.5 xG
012345P1P2P3EndxG

Tempo: attempts, hits and takeaways per minute

CGYBOS

Win probability

Model-based

How each goal and each minute changed the likely winner.

Win probability

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

Excitement 41/100 · #823 of 1312 this seasonSwing 0.77 · 6 goals in reachComeback index 48% (winner's lowest chance)
BOS 100%5050%50CGY 100%P1P2P3EndBiggest swing +16 pts

Did the better team win?

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

Based on shot quality alone, Calgary Flames win this game 79% of the time.

CGY winsBOS wins

Simulated goal difference (CGY − 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).