Staffordshire Bull Terrier breeds

# Breed AKC group Size Weight Lifespan
61 Staffordshire Bull TerrierA muscular, medium-sized English terrier with a broad head and a famously people-loving nature, bred from bull-baiting stock and now a close family dog. Terrier Group Medium 24 to 38 lb 12 to 14 years

Ranked by the American Kennel Club's 2025 registration popularity. The three breeds it recognized in January 2026 follow. Weights are typical adult ranges; sizes are this site's classes: small under 25 lb, medium 25 to 60 lb, large over 60 lb.