Mariners Sign Top Prospect Colt Emerson to 8-Year, $95M Deal

The 8-year contract is the largest rookie deal in Mariners franchise history.

Mar. 31, 2026 at 8:00pm

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A cubist, geometric painting depicting a baseball player in motion, with sharp planes of color and overlapping perspectives conveying the dynamic energy of the sport.The Mariners' historic investment in top prospect Colt Emerson signals a bold new era for the franchise.Seattle Today

The Seattle Mariners have agreed to a massive 8-year, $95 million contract with top prospect Colt Emerson, according to a person familiar with the situation. The deal is the largest rookie contract in Mariners franchise history.

Why it matters

Signing Emerson, one of the top young talents in baseball, is a major coup for the Mariners as they look to build a contending roster and end their playoff drought. The hefty contract shows the team's commitment to locking up their future star long-term.

The details

The 8-year, $95 million contract will keep Emerson with the Mariners through the 2034 season. The deal includes a team option for the 9th year. Emerson, a 22-year-old outfielder, is considered one of the top prospects in all of baseball and was the Mariners' first-round pick in the 2024 MLB Draft.

  • The contract was agreed to on March 31, 2026.

The players

Colt Emerson

A 22-year-old outfielder who is considered one of the top prospects in baseball and was the Mariners' first-round pick in the 2024 MLB Draft.

Seattle Mariners

The Major League Baseball team based in Seattle, Washington.

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What’s next

Emerson is expected to join the Mariners' major league roster for the start of the 2026 season.

The takeaway

The Mariners' massive investment in Colt Emerson signals their belief that he can be a franchise-altering talent and help lead the team back to the playoffs for the first time in over a decade.