Slo-Pitch National, first started offering tournaments to Canada's slo-pitch community in 1989.

Slo-Pitch National offers, to member teams, a Canada-wide qualifying tournament program leading to Regional, Provincial and National championships in over 22 category and calibre levels. Slo-Pitch National, along with a dedicated team of volunteers, administer, coordinate and regulate over 950 provincial qualifying tournaments each season across Canada.