Boston Bruins at Buffalo Sabres NHL Predictions
2021-10-22 • KeyBank Center
Buffalo Sabres 1 - 4 Boston Bruins
🚨 Upset Loss (66% underdog)
📊 Pre-Game Predictions
Win Probability
BUF: 66.3%
BOS: 33.7%
Expected Goals
BUF: 3.33
BOS: 2.77
Total Goals
Median: 5.6
Over 5.5: 54%
Over 6.5: 41%
🥅 Goalie Matchup
BUF
C. Anderson
BOS
L. Ullmark
| Stat | BUF | BOS |
|---|---|---|
| Season SV% | — | — |
| Last 5 SV% | — | — |
| SV% vs Opponent | — | — |
| GAA | — | — |
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 |
|---|---|---|---|---|---|---|---|---|
| BUF | C. Anderson | 26 | 22 | 4 | 84.6% | 2.71 | 1 | -1.29 |
| BOS | L. Ullmark | 36 | 35 | 1 | 97.2% | 2.48 | 0 | 1.48 |
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% • BUF at home vs BOS: 4-9
| Date | Score | Winner | Model Pick |
|---|---|---|---|
| 2026-05-01 | BOS 1 - 4 BUF | BUF | BUF |
| 2026-04-28 | BUF 1 - 2 BOS | BOS | BUF |
| 2026-04-26 | BOS 1 - 6 BUF | BUF | BUF |
| 2026-04-23 | BOS 1 - 3 BUF | BUF | BUF |
| 2026-04-21 | BUF 2 - 4 BOS | BOS | BUF |
Shot Quality by Period
| Period | Team | Shots | High Danger | xG |
|---|---|---|---|---|
| 1 | BUF | 19 | 0 | 1.14 |
| 1 | BOS | 7 | 0 | 0.56 |
| 2 | BUF | 15 | 0 | 0.94 |
| 2 | BOS | 16 | 0 | 0.51 |
| 3 | BUF | 12 | 0 | 0.39 |
| 3 | BOS | 11 | 1 | 1.64 |
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: 66.3%
Total Goals
Actual: 5.0
Expected: 6.1
Score Breakdown
Buffalo Sabres 1 - 4 Boston Bruins
Expected: 3.3 - 2.8
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