Calgary Flames at Boston Bruins NHL Predictions
2021-11-21 • TD Garden
Boston Bruins 0 - 4 Calgary Flames
🚨 Upset Loss (57% underdog)
📊 Pre-Game Predictions
Win Probability
BOS: 56.7%
CGY: 43.3%
Expected Goals
BOS: 2.79
CGY: 3.19
Total Goals
Median: 6.4
Over 5.5: 59%
Over 6.5: 45%
🥅 Goalie Matchup
BOS
Jeremy Swayman - 15-10-2 | 0.903 SV% | 2.84 GAA
CGY
Dan Vladar - 12-11-6 | 0.898 SV% | 2.80 GAA
| Stat | BOS | CGY |
|---|---|---|
| Season SV% | 0.903 | 0.898 |
| Last 5 SV% | — | — |
| SV% vs Opponent | — | — |
| GAA | 2.84 | 2.80 |
Last 5 / vs opponent shown when available in goalie stats. Confirmed goalie row used when available; otherwise current projected starter is shown.
Goalie Game Metrics
| Team | Goalie | SA | Saves | GA | SV% | xGA | HD Faced | GSAx |
|---|---|---|---|---|---|---|---|---|
| BOS | Jeremy Swayman | 32 | 28 | 4 | 87.5% | 3.19 | 2 | -0.81 |
| CGY | Dan Vladar | 28 | 28 | 0 | 100.0% | 2.14 | 0 | 2.14 |
SA uses shots on goal plus goals. xGA, high-danger faced, and GSAx use modeled scoring attempts against. GSAx is xGA minus goals against.
Head-to-Head History
Model accuracy in this matchup: 60% • BOS at home vs CGY: 3-2
| Date | Score | Winner | Model Pick |
|---|---|---|---|
| 2026-01-08 | BOS 4 - 1 CGY | BOS | BOS |
| 2025-12-29 | CGY 2 - 1 BOS | CGY | CGY |
| 2024-12-17 | CGY 3 - 4 BOS | BOS | BOS |
| 2024-11-07 | BOS 4 - 3 CGY | BOS | BOS |
| 2024-02-22 | CGY 3 - 2 BOS | CGY | CGY |
Shot Quality by Period
| Period | Team | Shots | High Danger | xG |
|---|---|---|---|---|
| 1 | BOS | 10 | 0 | 0.60 |
| 1 | CGY | 13 | 0 | 0.60 |
| 2 | BOS | 18 | 0 | 0.98 |
| 2 | CGY | 17 | 0 | 1.00 |
| 3 | BOS | 14 | 0 | 0.56 |
| 3 | CGY | 16 | 2 | 1.59 |
Shots are modeled attempts: shots on goal, goals, and missed shots. Blocked shots are excluded. High danger is xG >= 0.20.
📈 Post-Game Analysis
Prediction Result
❌ Incorrect
Confidence: 56.7%
Total Goals
Actual: 4.0
Expected: 6.0
Score Breakdown
Boston Bruins 0 - 4 Calgary Flames
Expected: 2.8 - 3.2
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