Underdog Whose Name Starts With "B"
- Basculin
- Bagon 1
- Braixen 1
- Bounsweet
- Brionne 1
- Bunnelby
- Bellossom 1
- Binacle
- Beautifly 1
- Beartic
- Butterfree 1
- Burmy
- Beedrill 1
- Barbaracle
- Braviary 1
- Barraskewda
- Bombirdier
- Bronzong 1
- Beldum 1
- Bellsprout
- Bergmite 1
- Beheeyem
- Bewear 1
- Bronzor
- Boltund 1
- Baltoy
- Barboach
- Blissey 1
- Bruxish
- Bellibolt 1
- Blastoise 1
- Bastiodon
- Buneary ELIMINATED
- Bagon 1
- Braixen 1
- Brionne
- Bellossom 1
- Beautifly 1
- Butterfree
- Beedrill 1
- Braviary
- Brambleghast 1
- Bronzong
- Beldum 1
- Bergmite
- Bewear 1
- Blacephalon
- Boltund 1
- Blissey 1
- Bellibolt 1
- Blastoise ELIMINATED
- Bagon 1
- Braixen ELIMINATED
- Bellossom 1
- Beautifly 1
- Beedrill
- Brambleghast
- Beldum 1
- Bewear 1
- Boltund 1
- Blissey
- Bellibolt 1
- Bagon
- Bellossom 1
- Beautifly 1
- Beldum
- Bewear 1
- Boltund 1
- Bellibolt
- Bellossom
- Beautifly
- Bewear
- Boltund
- TBA
- TBA
- TBA