Spalliero is a right-handed relief pitcher that begins his professional career with the Lincoln Saltdogs.  Spalliero completed his senior season, this spring, for the California Golden Bears.

2026:  Spalliero concluded his senior season for the California Golden Bears, in the Atlantic Coast Conference, going 1-0, with a 4.26 ERA.  In 20 appearances, he pitched 19.0 innings.

2025:  In his junior season at Cal, Spalliero was 1-0, with a 5.40 ERA.  In seven appearances he recorded one start.  In 6.2 innings, he struck out ten batters.

2024:  During the summer, Spalliero pitched for the West Virginia Black Bears, in the MLB Draft League.  In five appearances, he started three games, pitching 9.1 innings.

2023:  Spalliero played his sophomore season with the St. Mary’s Gaels, in the West Coast Conference.  He was 0-1, with a 10.32 ERA.  In 12 appearances, he recorded two starts, throwing 11.1 innings, and striking out 18 batters.  During the summer, he played for the Walnut Creek Crawdads, in the California Collegiate League.  He was 1-0, with a 6.32 ERA, throwing 15.2 innings.