Head-to-head
Pick any two dogs from the same or different breeds.
Gus Gus
Bullmastiff · Dog
Lifetime avg
26.13
Rank #6
Best year
26.13
2025
Breed top %
6%
of 131
Years active
2
2025–2026
Best rank
#1
in breed
Speed trend
-0.93
mph first→latest
Dog B
Pick any two dogs from the same or different breeds.