Emerson checked all the boxes for Seattle Mariners extension

If it wasn’t already clear top prospect Colt Emerson would be playing in the big leagues soon, it’s very apparent now.

The Seattle Mariners signaled that Tuesday when they signed Emerson to an eight-year contract extension with a club option for the 2034 season.

Drayer: A closer look at Mariners’ extension with Colt Emerson

The team did not announce the financials of the contract. Fansided’s Robert Murray reported the deal is worth $95 million and up to $130 million with escalators, and includes a no-trade clause.

It’s the largest contract ever given to a player without any MLB service time, topping the eight-year, $82 million deal outfielder Jackson Chourio signed with the Milwaukee Brewers in December 2024.

“Obviously, a groundbreaking type of deal, but it’s been a priority for us from day one to draft, to develop and ultimately to keep our own players,” president of baseball operations Jerry Dipoto told reporters at T-Mobile Park on Tuesday. “And we felt that this was the right time to put something in front of Colt that kept him a part of what’s happening with the Mariners through the prime years of his career.”

While the talent the 20-year-old Emerson has displayed throughout his quick rise up the minor leagues helped lead to his extension, Dipoto emphasized the former first-round pick’s character was just as big of a factor in entrusting such a young player with such a large contract.

“It’s equal parts both. Like, you have to be a good player to garner this type of interest, this type of contract. But you also have to be the type of person that at 20 years old, you can say over the course of the next nine years we trust you to go do this,” Dipoto said. “And if you’ve spent any time around Colt, you know that he checks every one of those boxes. He is such a humble, mature, well-thought-out human being.”

Dipoto cited Emerson’s desire to win and commitment to improving as part of why he impresses with more than just what he does on the field. Fittingly, Emerson declined a chance for a press conference at the ballpark Tuesday to instead be in the lineup for Triple-A Tacoma’s home opener at Cheney Stadium.

“I am excited to play for the Mariners for a really long time,” the statement said. “The people in the organization, including my teammates, the staff, and the Seattle fans are a big reason why my family and I love being here and want to stay here.”

Passan: Why Mariners – and Colt Emerson – agreed on record extension

Emerson is the consensus top prospect in the Mariners’ organization and ranked in the top 10 across all of baseball by Baseball America, MLB Pipeline, The Athletic and ESPN.

After making an impressive climb from High-A to Triple-A last year, the spotlight was on Emerson during spring training while many of the Mariners’ regulars were away for the World Baseball Classic. He delivered a strong showing, slashing .268/.340/.488 with an .828 OPS, two homers, one double, one triple, five walks and 10 strikeouts in 18 games.

Dipoto also pointed to the way Emerson was able integrate with some of the veterans in camp like Brendan Donovan and Rob Refsnyder.

“When he came to camp this year, his performance was good and really trended as the spring went along. But the way he integrated with the other players… it’s just the ease with which he was operating with guys who’ve been in league a long time,” Dipoto said.

Emerson ultimately started the season in Triple-A. As for what more he needs to do prove he’s ready for a promotion to the majors?

“Really the only box left to check is upper-level exposure to advanced pitching especially from the left side,” Dipoto said. “Once he checks that box, there’s a real chance that he’s helping us the day after, because he’s a pretty special kid.”

Watch: Colt Emerson homers in Rainiers’ season opener

Dipoto said Emerson’s deal didn’t include any concrete plan of when he would be up in the major leagues, but he expects Emerson will be a big leaguer “sooner than later and he will contribute heavily to this season.”

Emerson, who was also added to the 40-man roster Tuesday, will continue to get some time at third base in the minors. Dipoto said J.P Crawford, who is expected to return from the injured list during the upcoming road trip, is still entrenched at shortstop.

Finding a consistent role for Emerson at the big league level could get complicated with Crawford at shortstop, prized offseason trade addition Brendan Donovan manning third base and Cole Young viewed as the second baseman of the future. But Dipoto said Donovan’s ability to play all over the field will be key in finding a solution.

“Donnie’s versatility made it such a priority for us to acquire him because he allowed us to do a lot of creative things with the other players on the field, and we didn’t want to stop Cole’s rise, his ascension to a premium position,” Dipoto said. “We didn’t want to stop Colt from making an impact when he was ready to make an impact. And obviously having J.P., he’s the longest-tenured shortstop in club history, these are good problems to have when you have good players all over the diamond. Now we have to find creative ways to make it work.”

Emerson checked all the boxes for Seattle Mariners extension

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