Roselli begins his first season with the Ducks and third in professional baseball. The infielder spent the 2025 season with High-A Brooklyn of the South Atlantic League and Single-A St. Lucie of the Florida State League. In 88 games combined, he collected eight home runs, 49 RBIs, 40 runs, 59 hits, 15 doubles, one triple, 33 walks and seven stolen bases. On July 28, 2025, he was named Florida State League Player of the Week after collecting nine hits in 15 at-bats, including a double, two home runs, seven RBIs, six runs scored, two walks and a stolen base. The 23-year-old Levittown, N.Y. native was drafted by the New York Mets in round 11 of the 2024 MLB June Amateur Draft from the State University of New York at Binghamton.