Mariners Lock Down Top Prospect Colt Emerson with Record Deal

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The Seattle Mariners have signed their top prospect, 20-year-old shortstop Colt Emerson, to a record-breaking 8-year, $95 million contract extension. Emerson, ranked the #7 overall prospect in baseball by MLB Pipeline, has yet to make his major league debut but is expected to join the Mariners at some point this season. The deal is the largest contract ever given to a player who hasn't played in the majors.

Why it matters

Locking up a top prospect like Emerson long-term is a bold move by the Mariners, signaling their commitment to building a contender around young talent. The record-setting contract shows how much the team values Emerson's potential and wants to keep him in Seattle for the foreseeable future.

The details

The Mariners' deal with Emerson includes a ninth-year team option and a full no-trade clause. Emerson was the 22nd overall pick in the 2023 MLB Draft out of high school and hit .285 with 16 home runs while moving up from Single-A to Triple-A last season. Mariners front office members have said they expect Emerson to make his MLB debut at some point in 2023.

• Emerson was drafted 22nd overall out of high school in 2023.
• Emerson hit .285 with 16 home runs while moving up from Single-A to Triple-A last season.
• The Mariners announced the 8-year, $95 million contract extension with Emerson on March 31, 2026.

What’s next

The Mariners will look to Emerson to make an immediate impact when he joins the major league roster later this season, as they aim to build a contender around their top prospect.