The Islanders generated high-danger chances at nearly double the rate of the Sabres in regulation, yet Buffalo pulled out a 3-2 shootout victory—a reversal that pins the result on A. Lyon's performance. The Sabres' goalie posted a 0.941 save percentage with 2.58 goals saved above expected, then watched Josh Norris end it with a shootout wrist shot from the slot.

Expected goals essentially split the difference at 4.64–4.58 for the Sabres, a dead-even underlying picture. High-danger chances painted the opposite frame: the Islanders generated 10 to Buffalo's 7. D. Rittich stopped all seven of the Sabres' premium looks with perfect technique, yet Buffalo still escaped with the win.

The Sabres' offensive futility nearly cost them. They went 0 for 7 on high-danger chances—a wasteful inefficiency that would normally be fatal. Their conversion came through transition instead: 2 goals on 35 rush chances, an outlet they executed when pace mattered most. Buffalo held 48% of shot attempts, a competitive advantage that evaporated when high-danger looks arrived.

A. Lyon finished with 32 saves on 34 shots, positioning himself as the game's decisive factor. D. Rittich was nearly identical at 0.938 SV% (30 saves on 32), proof that the gap came not from goaltending but from execution. Both stopped more than they should have by the numbers—Lyon saved 2.58 goals above expected, Rittich matched that at 2.64—yet the Sabres' extra run stopped scoring chances at the margins.

Both teams underperformed their expected-goals marks, the Islanders by 2.58 and Buffalo by 1.64. That variance suggests luck shaped the scoreboard as much as skill. The Islanders created more quality but couldn't finish. The Sabres finished when they had to, and A. Lyon remained flawless when regulation ended, leaving New York chasing a result the underlying numbers suggested they deserved more than the final score.

The model gives Buffalo a 54% win probability with a projected 2.5–2.8 goal advantage—genuine parity. The underlying metrics confirm it: Islanders at 48.0% expected-goal share, Sabres at 50.0%, with both teams matching at 49.0% Corsi. Buffalo's 1.020 PDO runs hot; expect some regression.

New York enters fresher—three days of rest to Buffalo's one. The Sabres' goaltending adds uncertainty: A. Lyon is on a back-to-back, so watch for either a backup start or a tired starter.

Anders Lee is New York's offensive engine. At 1.20 expected goals per 60, his volume is the highest on either side. His 9 goals come on a 6.4% shooting rate; two landed on high-danger chances. Bo Horvat generates 0.87 xG/60 but converts at 12.8%—different profiles, same threat.

Jason Zucker poses Buffalo's sharpest edge. He's at 1.07 xG/60 with six high-danger goals already, the truest measure of clinical finishing. Josh Doan (1.01 xG/60, 15 goals, 11.5% shooting) sits in that same band: lower volume, higher conversion. Neither will flood the scoresheet, but both capitalize on mistakes.

The structural issue for New York: it can't generate goals off rebounds. If Lee and Horvat are blanketed, there's no secondary scoring. Alexander Romanov becomes the weak link defensively—every clearing attempt counts. Buffalo faces the same offensive constraint but has Jack Quinn's gaps on the back end to exploit instead.

A single power-play goal or defensive breakdown will swing this. The 54% for Buffalo reflects that knife's edge.