[2] In his collegiate career, from 2017 to 2020, Spiers had a 7–7 win–loss record, a 2.47 ERA, 19 saves and 103 strikeouts in 109+1⁄3 innings pitched, all as a relief pitcher.

[3] The Reds signed Spiers as a free agent after he went unselected in the shortened 2020 MLB draft.

[5] Spiers made his professional debut in 2021, spending the year split between the Single–A Daytona Tortugas and High–A Dayton Dragons.

[3] In two starts for the Reds, he allowed seven runs on ten hits and five walks with eight strikeouts in seven innings pitched.

[1] His father, Michael, and grandfather, Bud, also played baseball for the Clemson Tigers, while his cousin, Will, was the punter for their American football team.