Personal
- Parents are Scott & Cynthia Sumner
- Major: Psychology
- Loves to cook
- Enjoys hanging out with family & friends
- Nickname: “Garry”
- Looks forward to facing his old team, Utah
Before BYU
- Division I JUCO Honorable Mention All-American (NJCAA, 2024)
- In 2024 at Salt Lake Community College, posted a 9-2 record with 13 starts, ranked fourth nationally with an ERA of 1.82, recorded 72 strikeouts in 59.1 innings pitched.
- Pitched at Utah in 2023, making five appearances as a reliever
- Prepped at Westlake High School in Saratoga Springs, Utah
- No. 4 ranked overall prospect in state of Utah’s Class of 2022 (Perfect Game)
- Two-time Perfect Game Preseason All-West Region First Team (2021, 2022)
| Career Game Highs | ||
| Stat | High | Game |
| Innings Pitched | 7 | at Texas Tech (5/8/26) |
| Strikeouts | 10 | Oklahoma State (3/26/26) |