As Terran
Make:
Widow Mine
Marauder
Siege TankSplits and mine zones matter more than raw unit counters.
Open in the counter tool with Baneling tagged ->As Protoss
Make:
Archon
Colossus
SentryArchons absorb while splash clears the Ling support.
Open in the counter tool with Baneling tagged ->As Zerg
Make:
Roach
Baneling
LurkerRoaches are the stable body when Banelings are everywhere.
Open in the counter tool with Baneling tagged ->
Zergling
Ravager
Queen
Hydralisk
Mutalisk
Corruptor
Overlord
Overseer