Personal
- Parents are John and Carrie Hollingshaus
- Wife's name is Adley, married August 2024
- Major: Construction Management
- Semi-pro wakesurfer
- Really good at Bananagrams
- Nickname is "House"
- Wears number 30 because of his admiration for Steph Curry
Before BYU
- Daily Herald All-Valley First Team (2022)
- Honorable Mention All-State (2022)
- Posted 7-3 record as a senior with a 2.66 ERA and 60 strikeouts, also hitting .321 with 26 runs, 15 RBI and three home runs