Miami Marlins Call Up Top Prospect Catcher Agustín Ramírez to Make MLB Debut

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The Miami Marlins have called up catcher Agustín Ramírez from Triple-A Jacksonville, the team announced Monday afternoon.
Ramírez will make his MLB debut Monday, starting behind the plate and batting sixth in the Marlins' lineup against the Cincinnati Reds. He is currently ranked as the No. 4 prospect in Miami's farm system, per MLB Pipeline.
The 23-year-old, who will wear No. 50, is filling the roster spot left vacant by Rob Brantly. The journeyman hit the 10-day injured list with a right lat strain after going 0-for-2 on Sunday.
📍Ramírez ha llegado a la casa del béisbol pic.twitter.com/W1YMat49kX
— Miami Marlins (@Marlins) April 21, 2025
The Marlins acquired Ramírez last July, getting him back from the New York Yankees in exchange for All-Star Jazz Chisholm Jr.
Across his 126 minors league appearances in 2024, Ramírez hit .267 with 25 home runs, 26 doubles, 93 RBIs, 22 stolen bases and an .845 OPS. Through 19 games with Triple-A Jacksonville this season, Ramírez is batting .254 with three home runs, seven doubles, 12 RBIs, five stolen bases and a .791 OPS.
First pitch between the Marlins and Reds from loanDepot Park is scheduled for 6:40 p.m. ET.
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Sam Connon is a staff writer for “Minor League Baseball on SI’’ and other "On SI'' baseball sites. He previously covered UCLA Athletics for “UCLA on SI’’ and won awards from the College Media Association and Society of Professional Journalists. Connon also wrote for “New England Patriots on SI’’ and was on the Patriots and Boston Red Sox beats at Prime Time Sports Talk. Follow Sam on Twitter @SamConnon.