LeBlanc vs Vex at a glance
Across 1,939 NA and EUW ranked games in Mid lane, LeBlanc wins 45.3% against Vex, 4.5 points lower than the 49.8% LeBlanc wins in that role overall.
In our library of 5 high-elo VODs (latest patch 16.19), LeBlanc won 40% against Vex and averaged 4.0/4.8/5.8. That is a small sample, so treat it as a starting point.
One LeBlanc setup into Vex takes Fleet Footwork (Precision and Resolve) and builds Statikk Shiv, Voltaic Cyclosword and Stormrazor. It shows up in 1 of 5 games. The main alternative is Electrocute (1 game).
Solo kills by level
A solo kill is a kill on the lane opponent with no assist. The bars over each champion above count them by champion level, from 1,939 NA and EUW ranked games in Mid lane; the amber marks are where that champion's kills usually fall.
LeBlanc gets 1.4 solo kills per game against Vex, fewer than the 1.7 LeBlanc averages in mid lane, and 25% of them come before level 6, later than the usual 28%.
Vex gets 1.9 solo kills per game against LeBlanc, more than the 1.4 Vex averages in mid lane, and 24% of them come before level 6, about the usual 25%.
How they built LeBlanc into Vex
Taken from the 5 VODs on this page, patch 16.19, 16.18, 16.8.
One-off setup
One-off setup
Streamers who play LeBlanc
Every streamer in the library with ranked LeBlanc games, most games first. Each links to their VODs on MID.GG.
Faker 
lol_nemesis 
Challenger 
Latest LeBlanc vs Vex games
The most recent games in this matchup, newest first.
- Defeat 3/2/1lol_nemesis
Grandmaster · Mid Patch 16.19 - Victory 3/7/9midbeast
Emerald II · Mid Patch 16.18 - Defeat 4/7/2Faker Grandmaster · Mid Patch 16.8
- Victory 6/4/6Stixxay
Diamond III · Mid Patch 15.15 - Defeat 4/4/11Faker
Master · Mid Patch 14.1
