Prior to Stanford
- 2025 graduate of Valley Christian High School in San Jose, Calif.
- Helped his team to CCS championship (2023) and a National Classic title (2025)
- Mercury News All-Bay Area first team (2025)
- Valley Christian Pitcher of the Year (2025)
- All-West Catholic Athletic League second team (2024)
- No. 28 on D1Baseball's Top 100 Freshmen on Campus list entering the 2026 season
- No. 49 on Perfect Game's Top Fresh Arrivals on Campus list entering the 2026 season
- Ranked the No. 5 outfielder in California (18th overall in state) and 15th-best high school outfielder in the nation (No. 88 overall player) according to Perfect Game
- Was 165th-best prospect leading into 2025 Draft according to MLB.com
Personal
- Son of Shannan and Jeff Ketelsen