Giants Select Yunior Marte For MLB Debut

By Connor Byrne | at August 29, 2026 8:40pm CDT The Giants have selected right-hander Yunior Marte from Double-A Richmond, the team announced. Marte will make his major league debut on Saturday and start the second game of a doubleheader against the Diamondbacks. To make room for Marte, the Giants optioned lefty Seth Lonsway to Triple-A Sacramento and transferred infielder Casey Schmitt to the 60-day injured list. More to come… Share Repost Send via email San Francisco Giants Transactions Casey SchmittYunior Marte (b. 2003) View Comments (0)