Peyz 
Who wins Kai'Sa vs Xerath?
Kai'Sa wins 50.1% of 493 NA and EUW ranked games against Xerath in bot lane, against 49.0% in that role overall. In the 5 high-elo VODs on MID.GG, Kai'Sa won 40%.
Kai'Sa vs Xerath at a glance
Ranked record Above average
Across 493 NA and EUW ranked games in Bot lane, Kai'Sa wins 50.1% against Xerath, 1.1 points higher than the 49.0% Kai'Sa wins in that role overall.
VOD library Uphill Small sample
In our library of 5 high-elo VODs (latest patch 16.20), Kai'Sa won 40% against Xerath and averaged 10.8/7.4/6.6. That is a small sample, so treat it as a starting point.
Pro build
The most played Kai'Sa setup into Xerath takes Lethal Tempo (Precision and Inspiration) and builds Kraken Slayer, Guinsoo's Rageblade and Fiendhunter Bolts. It shows up in 2 of 5 games with a 50% win rate. The main alternative also takes Lethal Tempo but runs Magical Footwear (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 493 NA and EUW ranked games in Bot lane; the amber marks are where that champion's kills usually fall.
Kai'Sa's solo kills on Xerath
Kai'Sa gets 0.4 solo kills per game against Xerath, in line with the 0.5 Kai'Sa averages in bot lane, and 12% of them come before level 6, about the usual 11%.
Xerath's solo kills on Kai'Sa Fewer kills
Xerath gets 0.4 solo kills per game against Kai'Sa, fewer than the 0.6 Xerath averages in bot lane, and 13% of them come before level 6, about the usual 10%.
How they built Kai'Sa into Xerath
Taken from the 5 VODs on this page, patch 16.20, 16.18, 16.15.
Most played setup
Runes
Core items
One-off setup
Runes
Core items
Streamers who play Kai'Sa
Every streamer in the library with ranked Kai'Sa games, most games first. Each links to their VODs on MID.GG.
stunt 
Master
Common questions about Kai'Sa vs Xerath
What should Kai'Sa build against Xerath?
The most-played setup is the Lethal Tempo rune page, taken in 2 of the 5 high-elo VODs on MID.GG, with Kraken Slayer, Guinsoo's Rageblade and Fiendhunter Bolts as its most common core items.
Which pros and streamers play Kai'Sa?
Gosu (152 games), Peyz (61) and Clid (57) have the most Kai'Sa VODs on MID.GG, each with their runes, build and full timeline.
Latest Kai'Sa vs Xerath games
The most recent games in this matchup, newest first.
- Victory 6/1/4drututt Master · Bot Patch 16.20
- Victory 16/8/6Gosu Master · Bot Patch 16.18
- Defeat 17/8/10Gosu Master · Bot Patch 16.15
- Defeat 5/12/8Clid
Grandmaster · Bot Patch 16.6 - Defeat 10/8/5Deft
Challenger · Bot Patch 15.4
