MacroMind matchup data: real ranked games, not opinions
Kai'Sa vs Xayah
What is Kai'Sa's win rate vs Xayah?
In ADC, Kai'Sa wins 47% against Xayah across 7,577 observed ranked games.
Global ranked sample: games from every region and every rank pooled together, not one server's stats. Data runs through patch 26.12; curves updated 2026-08-07.
By 15 minutes the median game has Kai'Sa behind by 129 gold.
Kai'Sa at 15:00
- Gold: -129
- CS: -2
- XP: -161
Typical gap to Xayah, from 7,537 games that reached 15:00.
Does Kai'Sa counter Xayah?
No, it runs the other way. Xayah takes 53% of 7,577 ranked ADC games. Kai'Sa can still win it. The rows below show the spots that flip it, so plan your first recall and your trades around them, and play the lane for one of those spots rather than for kills.
How to beat Xayah as Kai'Sa
When Kai'Sa is ahead in gold at 10:00, this matchup runs 59% over 3,663 games; behind, it drops to 36% over 3,913.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 59% | 3,663 |
| Behind in gold at 10:00 | 36% | 3,913 |
| First blood | 53% | 4,359 |
| +kills at 10:00 | 59% | 3,038 |
| +CS at 10:00 | 56% | 3,596 |
| 0 deaths at 10:00 | 57% | 1,578 |
| 0 deaths at 15:00 | 66% | 540 |
The median first death in this lane comes at 5:11; the level 6 spike lands around 7:37. Respect the all-in window until your spike is online.
What does Kai'Sa build in ADC?
Into Xayah specifically, Kai'Sa finishes Kraken Slayer first most often: 47.2% over 2,751 games of this matchup.
The most-finished core in this exact matchup is Kraken Slayer, Guinsoo's Rageblade, Dusk and Dawn: 52.9% across 904 games.
The most-finished Kai'Sa core is Kraken Slayer, Guinsoo's Rageblade, Dusk and Dawn: 53.5% across 26,866 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Doran's Blade + Health Potion; the first finished item is usually Kraken Slayer (83,293 games).
Skill plan: Kai'Sa players max Q first and take Q at level 1.