LeBlanc vs Cassiopeia Counter Pick
Matchup Summary
What the Data Means
LeBlanc is a assassin/mage hybrid, Cassiopeia a mage, and they meet in the Mid lane. 315 tracked games on 16.13.1 put LeBlanc at a 57.5% win rate into Cassiopeia. That is 7.5 points above even, so Cassiopeia is one of the matchups LeBlanc can lean on.
magic damage sits on both sides of this lane, which simplifies what LeBlanc and Cassiopeia build against each other. Before items it is 598 HP, 22 armour, 30 MR for LeBlanc; 630, 18, 32 for Cassiopeia. By level 18 that becomes 2434 health and 93 armour for LeBlanc against 2296 and 98 for Cassiopeia. That 340-versus-335 difference matters most when either leaves the lane.
Both champions are ranged (LeBlanc at 525, Cassiopeia at 550), so the lane is decided by cooldowns rather than reach.
The exchange usually opens with Ethereal Chains (E) or Noxious Blast (Q). Then it becomes Mimic against Petrifying Gaze, and the one still holding it sets the terms.
Pair 57.5% with its 315 games and patch 16.13.1 before calling the matchup settled.
FAQ
Yes — LeBlanc holds the statistical advantage in this matchup. LeBlanc wins 57.5% of the recorded games.
57.5% from LeBlanc's perspective, measured on patch 16.13.1.
315 ranked games at Emerald rank and above, across all regions.
The current LeBlanc build — items, runes and skill order from the same data set — is on the LeBlanc build page.