Karthus's real win rate against every lane opponent seen in the collected games, role by role -- an opponent not listed doesn't have enough observed games yet.
| Champion | Games | Winrate |
|---|---|---|
| 14 | 42.9% |
Real win rate against each lane opponent seen in the collected games -- an opponent not listed doesn't have enough observed games yet.
Lee Sin is Karthus's toughest counter in Jungle, with only a 42.9% win rate for Karthus in that matchup, from real collected ranked games.
Karthus wins most often against Jinx in ADC, with a real 70.0% win rate in that matchup.