

Aphelios vs Kai’Sa Counter Pick
Matchup Summary
What the Data Means
6,811 games on patch 16.13.1 is a large sample by typical matchup standards, and at that scale a 53.1% winrate for Aphelios against Kai’Sa is a reliable signal rather than statistical noise. The matchup is rated Easy for him.
Both deal physical damage from similar ranges, 550 for Aphelios against 525 for Kai’Sa, so neither side out-pokes the other by much on paper. The gap instead comes from execution ceiling: Aphelios is rated the maximum difficulty of 10, cycling through five weapons via the Weapon Queue System for different tools each fight, while Kai’Sa’s difficulty of 6 relies on stacking Plasma through Second Skin before her damage ramps up.
Kai’Sa needs sustained attacks or ally crowd control to build Plasma stacks efficiently, and Aphelios’s weapon variety, switching between poke, wave clear, and burst tools mid-fight through Phase, denies the clean extended trades that stacking depends on. Killer Instinct gives Kai’Sa a dash onto a champion, but it grants no shield or damage reduction, so engaging into a fully-stacked Aphelios combo remains risky even with the mobility. The 53.1% figure across such a large sample makes this a dependable Easy matchup rather than a marginal one.
FAQ
Yes — Aphelios holds the statistical advantage in this matchup. Aphelios wins 53.1% of the recorded games.
53.1% from Aphelios's perspective, measured on patch 16.13.1.
6,811 ranked games at Emerald rank and above, across all regions.
The current Aphelios build — items, runes and skill order from the same data set — is on the Aphelios build page.