Harrison Adelgren enters his second year as a graduate assistant for the LeTourneau baseball program and head coach Paul Phillips in 2026.
Adelgren serves as the outfield coach for the YellowJackets. He was part of the staff that earned ASC Coaching Staff of the Year in 2025 as LeTourneau earned a share of the ASC regular season title for the first time in program history. The YellowJackets had a .961 fielding percentage in 2025 -- the highest in head coach Paul Phillips' tenure.
Adelgren was a five-year player at Covenant College from 2020-24 where he played in 118 games and made 108 starts. He hit five home runs and drove in 49 with a .270 batting average and 106 career hits. Adelgren played all over the field during his career, but finished his time as a Scot primarily as a catcher and threw out 29 runners trying to steal in his career including 12 as a senior.
His best season came in 2023 where he earned All-CCS second team honors after batting a career-best .302 with 12 RBIs and a team-high 33 runs scored. Adelgren also led the team that year with 26 walks.
Adelgren earned his bachelor's degree in sport administration from Covenant in 2024 and is pursuing a master's degree at LeTourneau.