2019 18U National ChampionshipsAug 15-18 London, Ontario| Baseball Canada Representative | Linda Lewis |
| Lead Umpire Supervisor | Ed Quinlan |
| Umpire Supervisor | Andy Harrington |
| Umpire Supervisor | Blaine Gallant |
| Umpire Supervisor | David Phillips |
| Umpire Supervisor | Sean Sullivan |
| Official Scorer | Jerry Soulliere |
| Umpire | |
|---|---|
| Matt Beaudry | Alberta |
| Sébastien Boucher | Québec |
| Christian Briand | Québec |
| Marcus Erlandson | Alberta |
| Jean-François Fleurant | Québec |
| Bruce Kristinson | British Columbia |
| James Liles | Ontario |
| Braden Lonsberry | Saskatchewan |
| Jonathan Schut | Prince Edward Island |
| Trevor Sharpe | British Columbia |
| Jeremy Stevens | Nova Scotia |
| John Jr. Thompson | Ontario |
| Rick Viner | Nova Scotia |
| Mark Witiuk | Manitoba |
| Kyle Woodworth | New Brunswick |
