Patrick Sharp scored 43 seconds into overtime as host Chicago stunned Montreal.

Jussi Jokinen scored in regulation before netting a fluke goal in the shootout to lift host Pittsburgh over Detroit, which clinched a playoff spot for a record 23rd consecutive season.

Mark Letestu extended his goal-scoring streak to three games with a power-play tally as visiting Columbus clinched the second postseason berth in franchise history in a game rescheduled from March 10.

Rookie Sean Monahan scored in regulation and netted the deciding tally in the shootout to lift host Calgary to its fourth consecutive victory.

Patrick Maroon recorded the first two-goal performance of his career as host Anaheim clinched the Pacific Division title.