Penguins run the Bruins off the ice on the underlying numbers
The Penguins earned it — the game and the expected-goals battle both.
The underlying story
Pittsburgh's 5-4 overtime win understates their dominance: they controlled 64% of 5v5 expected goals, turning a massive advantage in shot quality into a narrow victory.
The Penguins generated 40 shot attempts to Boston's 28, but the bigger story was how they shot. Pittsburgh's shots carried 0.073 xG per shot, well above Boston's 0.055—meaning they hunted better looks from better ice. High-danger chances reinforced the gap: 8–3. That quality edge translated to 5.49 expected goals versus 3.09.
Goaltending complicated the narrative. A. Silovs faced 28 shots and finished -0.91 against expected, meaning the Bruins' scoreline inflated his performance: at 0.857 SV%, he underperformed what the expected-goals model would predict for that volume. Meanwhile, J. Korpisalo faced tougher looks and still put up 0.875 SV%—Boston's overperformance (0.91 goals over xG) masked middle-of-the-road puck-stopping.
Both teams were surgical in transition. Pittsburgh scored 4 goals on 40 rush chances; Boston matched that same conversion rate on just 26 rushing chances. Pittsburgh also crashed the net effectively, generating 6 rebound opportunities and converting 1—the kind of offensive recycling that keeps pressure mounting.
The turning point arrived early in overtime: Tommy Novak's snap shot from the high slot at 00:17, a finish that epitomized Pittsburgh's edge in chance quality all night.
The danger ladder
BOS went 2-for-3 from high danger on 0.63 expected goals — 1.4 above expected.
Finishing vs expected
BOS finished +0.9 against expected, PIT -0.5 — A. Silovs (PIT) allowed 0.9 more goals than expected.
Shot diet
Wrist shots carried the volume: BOS went 1-for-29, PIT 1-for-37. BOS scored 4 of theirs off the rush.
- PIT generated far more dangerous chances — 0.073 xG/shot vs 0.055. Quality over quantity.
- PIT was lethal off the rush — 4 goals on 40 rush chances.
- BOS was lethal off the rush — 4 goals on 26 rush chances.
- PIT created 6 rebound opportunities (1 converted) — crashing the net effectively.