Jurrangelo Cijntje, the M's first-round pick from 2024, made his professional debut on Friday night, taking the baseball world by storm.

All eyes were on switch-pitcher Jurrangelo Cijntje at Friday's MLB Spring Breakout game and the Mariners prospect didn't disappoint, using both hands and a fastball that touched 99 mph.

Mariners switch-pitcher Jurrangelo Cijntje records outs with both arms and gives up no earned runs against the Guardians.

Cleveland Guardians pitching prospect Parker Messick shows his elite potential during MLB's Spring Breakout Showcase.

Jurrangelo Cijntje knew who’d be waiting for him in the batter’s box when he emerged from the visiting bullpen on Friday evening. The Mariners’ switch-pitcher had seen Guardians infielder Travis Bazzana recently at a card-signing event,