2023 13U National Atlantic ChampionshipsSep 7-10 Fredericton, New Brunswick| Baseball Canada Representative | Gerry LeBlanc |
| Lead Umpire Supervisor | Patrick Tremblay |
| Umpire Supervisor | Dayle Legros |
| Umpire Supervisor | Mike Doucette |
| Official Scorer | Doug Macdonald |
| Umpire | |
|---|---|
| Mike Brooks | New Brunswick |
| Matthew Gillis | Nova Scotia |
| Matthew Hingley | Nova Scotia |
| Bill Keegan | British Columbia |
| Sylvain Laperriere | Québec |
| Derek McKinnon | New Brunswick |
| Mark Morrison | Nova Scotia |
| Brett Reeves | Nova Scotia |
| Kalib Snow | Prince Edward Island |
