Byron Center graduate and Appalachian State pitcher Jackson Steensma was the 272nd overall pick in the 2025 MLB draft.

The Mariners began day two of the draft the same way they began the first by adding a collegiate left-handed pitcher. Here's who they selected with 17 picks on Monday.

Seattle Mariners Vice President of Amateur Scouting Scott Hunter announced today that the club has selected 17 players on the second and final day of the 2025 MLB First-Year Player Draft. Seattle selected a total of 21 players in the 2025 Draft.