| Full name: | Leon James Marconi |
| Born: | 25th May 2003, Auckland, New Zealand |
| Batting: | Right-hand batter |
| Bowling: | Right-arm medium-fast |
| Relations: | Brother: MW Marconi |
| Teams: | Counties Manukau (Hawke Cup: 2018/19-2023/24); Auckland Grammar School (New Zealand Junior Secondary School Boys: 2016/17); All teams |
| Lists of matches and more detailed statistics | |