CAREER BESTS
| Free Pistol | Standard Pistol | Air Pistol | 3-Gun Aggregate |
| 520 | 536 | 559 | 1,590 |
| at Coast Guard | at MIT | at Winter Air Gun Championships | vs. Army |
| Feb. 24, 2019 | Nov. 10, 2018 | Dec. 1, 2018 | Nov. 17, 2018 |
2018-2019 (Sophomore)
- Second Team All-American in Open Air and Honorable Mention All-American in Free
- Placed 12th (Free) and 16th (Open Air) at 2019 Pistol Collegiate National Championships
- Recorded season averages of 498 in Free Pistol, 516 in Standard Pistol and 545 in Air Pistol
2017-18 (Freshman):
- Finished 17th (Free) in the 2018 Intercollegiate Pistol Championships
- Fired a 505 Free Pistol score at MIT to count towards the winning team tally
- Posted season averages of 545 (Open Air), 494 (Free), 508 (Standard) and 1,552 (3-gun aggregate)
PRIOR TO OHIO STATE:
- Competed for the rowing and rifle teams at Xavier High School
- Captained the rifle squad (2016-17) and selected to the All-Connecticut Team as a senior in 2017
- Son of Neil and Alice Marrinan
- Has one brother, Theo, and one sister, Julia