The Blue Jackets won a genuine coin flip — neither side controlled the run of play.
Joonas Greaves and the Blue Jackets' defensive structure turned a toss-up game into a rout. Columbus and Chicago created nearly identical dangerous chances — 3.64 to 3.36 in expected goals — yet the scoreline was 4-0, a disconnect explained by goaltending performance.
Greaves was untouchable. The Columbus netminder saved all 21 shots and finished 3.36 goals better than expected, the kind of elite performance that decides close games at this margin. Chicago's S. Knight posted a 0.842 save percentage, stopping 16 of 19 shots. That 3-goal swing in performance separated a blowout from a competitive game.
The Blackhawks' real problem was execution. They fell 3.36 goals short of their expected total, meaning they generated quality chances and failed to convert. High-danger scoring chances favored Columbus 7–4, a modest edge, but in a game decided by goaltending, Chicago's missed opportunities compounded their losses.
Columbus leaned on transition to exploit the chaos. The Blue Jackets scored 4 goals on 21 rush chances, a remarkably high rate from transition play. Two of their goals came from low-danger areas, rare sources that exposed Knight's struggles to close out soft chances.
Sean Monahan's wrist shot from the doorstep (15:33, third period) crystallized the turning point. Once Columbus had daylight, Chicago found no route back.

