The champions that counter LeBlanc hardest in mid lane are Diana (43.84%), Vex (44.46%) and Malzahar (44.64%) — those are LeBlanc's own pooled win rates. The easiest matchups are Azir (57.9%), Cassiopeia (54.14%) and Orianna (53.34%).
46 researched matchup guides for LeBlanc in mid lane, most-played first. Win rates are LeBlanc's side, pooled Emerald+ games sampled July 2026.
| Matchup | Win rate | Games | Favour |
|---|---|---|---|
| LeBlanc vs Ahri | 48.94% | 10,176 | Leans Ahri |
| LeBlanc vs Viktor | 47.88% | 9,190 | Leans Viktor |
| LeBlanc vs Sylas | 48.1% | 8,686 | Leans Sylas |
| LeBlanc vs Zed | 49.35% | 8,232 | Even |
| LeBlanc vs Syndra | 48.62% | 7,607 | Leans Syndra |
| LeBlanc vs Lissandra | 46.68% | 7,177 | Leans Lissandra |
| LeBlanc vs Malzahar | 44.64% | 7,088 | Malzahar favoured |
| LeBlanc vs Yasuo | 50.57% | 7,059 | Even |
| LeBlanc vs Katarina | 47.02% | 6,888 | Leans Katarina |
| LeBlanc vs Yone | 52.36% | 6,883 | Leans LeBlanc |
| LeBlanc vs Vex | 44.46% | 6,102 | Vex favoured |
| LeBlanc vs Akali | 50.69% | 6,055 | Even |
| LeBlanc vs Lux | 50.8% | 5,976 | Leans LeBlanc |
| LeBlanc vs Diana | 43.84% | 5,495 | Diana favoured |
| LeBlanc vs Twisted Fate | 47.38% | 5,233 | Leans Twisted Fate |
| LeBlanc vs Fizz | 48.04% | 5,221 | Leans Fizz |
| LeBlanc vs Galio | 50.41% | 5,177 | Even |
| LeBlanc vs Xerath | 49.77% | 5,106 | Even |
| LeBlanc vs Naafiri | 44.71% | 4,753 | Naafiri favoured |
| LeBlanc vs Hwei | 51.07% | 4,486 | Leans LeBlanc |
| LeBlanc vs Vladimir | 46.77% | 4,435 | Leans Vladimir |
| LeBlanc vs Karma | 53.22% | 4,132 | Leans LeBlanc |
| LeBlanc vs Talon | 49.01% | 3,597 | Leans Talon |
| LeBlanc vs Irelia | 49.41% | 3,560 | Even |
| LeBlanc vs Akshan | 46.64% | 3,407 | Leans Akshan |
| LeBlanc vs Ekko | 50.23% | 3,223 | Even |
| LeBlanc vs Zoe | 48.08% | 3,155 | Leans Zoe |
| LeBlanc vs Veigar | 50.79% | 2,991 | Leans LeBlanc |
| LeBlanc vs Mel | 52.39% | 2,865 | Leans LeBlanc |
| LeBlanc vs Ryze | 53.17% | 2,823 | Leans LeBlanc |
| LeBlanc vs Orianna | 53.34% | 2,724 | Leans LeBlanc |
| LeBlanc vs Aurora | 49.94% | 2,679 | Even |
| LeBlanc vs Kassadin | 47.59% | 2,675 | Leans Kassadin |
| LeBlanc vs Qiyana | 52.17% | 2,599 | Leans LeBlanc |
| LeBlanc vs Annie | 46.38% | 2,566 | Leans Annie |
| LeBlanc vs Anivia | 48.85% | 2,272 | Leans Anivia |
| LeBlanc vs Ziggs | 50.37% | 2,015 | Even |
| LeBlanc vs Brand | 51.85% | 1,948 | Leans LeBlanc |
| LeBlanc vs Pantheon | 51.4% | 1,926 | Leans LeBlanc |
| LeBlanc vs Swain | 51.96% | 1,613 | Leans LeBlanc |
| LeBlanc vs Azir | 57.9% | 1,423 | LeBlanc favoured |
| LeBlanc vs Cassiopeia | 54.14% | 1,293 | Leans LeBlanc |
| LeBlanc vs Aurelion Sol | 51.36% | 1,285 | Leans LeBlanc |
| LeBlanc vs Neeko | 49.4% | 1,170 | Even |
| LeBlanc vs Taliyah | 47.82% | 1,058 | Leans Taliyah |
| LeBlanc vs Locke | — | — | — |