Scouting Report: Myles Emmerson
Overall
Summary
Colt Emerson, the Seattle Mariners' top prospect, made his MLB debut on May 18, 2026, at age 20, becoming the youngest Mariner to debut since Félix Hernández. In his debut, he went 0-for-2 with a walk and a run scored. In his second game, he hit a three-run homer for his first career hit in a 6-1 victory over the White Sox. Emerson signed a record $95 million, eight-year contract extension in March 2026 before making his debut. He was called up from Triple-A Tacoma where he posted a .255/.347/.469 stat line. The 20-year-old third baseman was selected 22nd overall in the 2023 draft and is ranked as a top-5 prospect in baseball.
Strengths
- Record-breaking $95M contract for pre-debut prospect shows organizational confidence
- Immediate impact with three-run homer in second game
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