Mariners Call Up Arroyo for MLB Debut

Arroyo learned about his promotion from a phone call from former minor-league teammate Lazaro Montes, who had been called up by Seattle on Sept. 1. Arroyo said, “You never stop trying to believing in yourself,” adding that he was grateful the opportunity arrived.
Mariners manager Dan Wilson praised Arroyo’s approach at the plate, saying, “I love the fact that he’s a type of hitter that will use the whole field” and has “a really good sense for putting up a good at-bat.”
Arroyo’s promotion came with Seattle at 66-77 and facing a narrow window to contend for an American League wild-card spot, making the call-up a last-ditch attempt to improve a struggling roster.
At Double-A Arkansas, Arroyo hit .287 with an .820 OPS in 65 games; after moving to Triple-A Tacoma, he hit .277 with an .843 OPS in 49 games, including 11 doubles, four triples, eight home runs and 41 RBIs.
Arroyo also represented Colombia in four games at the World Baseball Classic in March, going 4-for-13 with three walks for a .308 average and a .808 OPS.
The Seattle Mariners called up 21-year-old Michael Arroyo from Triple-A Tacoma for his MLB debut against Oakland, inserting the Colombian prospect at second base and batting eighth Winnipeg Free Press. Arroyo, a top Mariners prospect, hit .283 with 18 home runs and 81 RBIs across 114 games in the minors this season, giving Seattle a spark as the team sits at 66-77 and fights for a late-season wild-card push.
The infielder-outfielder learned about his promotion from a phone call by former teammate Lazaro Montes, recently called up by Seattle himself Newsday. Arroyo said, "You never stop trying to believing in yourself," and expressed gratitude for the opportunity to reach the major leagues at just 21 years old.
Arroyo produced strong numbers across two minor league levels in 2024. At Double-A Arkansas, he batted .287 with an .820 OPS in 65 games. After moving to Triple-A Tacoma, he slashed .277 with an .843 OPS in 49 games, collecting 11 doubles, four triples, eight home runs and 41 RBIs Yahoo Sports.
The Colombian native also represented his country at the World Baseball Classic in March, going 4-for-13 with three walks for a .308 average and .808 OPS across four games Yahoo Sports. His ability to use the entire field impressed Mariners manager Dan Wilson, who praised Arroyo's plate approach and his "really good sense for putting up a good at-bat."
Arroyo played both second base and left field during his minor league development, giving the Mariners options for where to deploy him in the lineup Beaumont Enterprise. His call-up marks Seattle's attempt to inject offensive production into a struggling roster during the final stretch of the season.
Manager Dan Wilson emphasized Arroyo's approach at the plate, saying, "I love the fact that he's a type of hitter that will use the whole field." This skill set could help Seattle generate runs as the team fights for an American League wild-card spot with limited time remaining.
At 66-77, Seattle faces a narrow window to compete for postseason play as the regular season winds down NBC Sports. The promotion of Arroyo represents a last-ditch attempt to spark an offense that has struggled throughout the season and provide the young prospect with valuable major league experience.
Arroyo's debut came in a series finale against Oakland, offering an early test against big-league competition. NBC Sports noted that Arroyo went 0-for-3 in his first game, but the Mariners hope his skill set and youthful energy can help turn the team's season around in the coming weeks.
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