In competition, an uspet is an occurrence when an otherwise unexpected player wins an unfavored match.
In competitive play within the Smash series, upsets are typically determined by seeding or player ranking.
Upset factor
Notable upsets
Super Smash Bros.
Super Smash Bros. Melee
Super Smash Bros. Brawl
Super Smash Bros. 4
- 2GGC tournaments were infamous for their numerous upsets.
Super Smash Bros. Ultimate
- Yamanaction (seed #517) vs. ProtoBanham (seed #5) at Umebura SP 7: Currently holds the record of the largest upset factor in Ultimate.