Billy counters

Head-to-head results from ranked matches

Rat King is Billy's hardest matchup: Billy wins only 40.6% of the 29k ranked games the two have faced each other in.

Heroes that counter Billy

Lowest win rate first.

Hero	Win rate	Matches
Rat King	40.6%	29k
Graves	40.7%	36k
Paige	41.8%	38k
Seven	42.7%	33k
Victor	43.5%	34k

Heroes Billy beats

Highest win rate first.

Hero	Win rate	Matches
Solomon	55.1%	646
Mirage	54.0%	13k
Sinclair	53.8%	15k
Paradox	52.6%	26k
Pocket	52.3%	15k

Win rate here is Billy's team's win rate in matches where the named hero was on the opposing team. It measures the matchup as it actually plays out across all lanes and skill levels, not a laning-phase duel.