

Zeri vs Kai’Sa Counter Pick
Matchup Summary
What the Data Means
At 3,889 games this is among the most heavily recorded bot lane pairings on patch 16.13.1, and the result, 53.6% for Zeri, is stable enough to need no caveat about volume. Both champions are rated 6 for difficulty, both spend mana, and the gap comes down to 25 units of attack range and to how each converts attacks into ability damage.
Living Battery treats Zeri‘s attacks as abilities and gives them magic damage, while Second Skin stacks Plasma on every attack for bonus magic damage of its own. The difference is that Burst Fire shoots seven rounds into the first enemy hit and still counts as an attack, so her damage lands at 550 units without requiring her to stand still. Kai’Sa‘s 525 range and 335 base move speed against 330 are close, but Supercharge is her only way to close ground before Killer Instinct is available, and Killer Instinct means committing next to a champion who can leave over terrain.
Durability points the same direction. Kai’Sa opens ahead on health at 640 to 600, yet finishes behind at 2,374 against 2,470, with armour effectively level at 96.4 to 95.4. Neither resistance profile is thick, so trades resolve before item spikes matter. Void Seeker marks from long range, which makes grinding a wall for Ultrashock Laser a costly habit.
FAQ
Yes — Zeri holds the statistical advantage in this matchup. Zeri wins 53.6% of the recorded games.
53.6% from Zeri's perspective, measured on patch 16.13.1.
3,889 ranked games at Emerald rank and above, across all regions.
The current Zeri build — items, runes and skill order from the same data set — is on the Zeri build page.