

Xin Zhao vs Sejuani Counter Pick
Matchup Summary
What the Data Means
By the end of a long game, Sejuani is the sturdier champion by a clear margin: 2,568 health and 126.7 armor at level 18, compared with 2,422 and 109.8 for Xin Zhao. Even so, Xin Zhao holds a 54.11% win rate across 353 recorded games on patch 16.13.1, which hints that fights seldom run long enough for those figures to decide anything.
Timing is where Frost stacks become the issue. Permafrost only freezes and stuns a champion who already has maximum Frost, so Sejuani has to land Winter’s Wrath first, and land both hits. Arctic Assault brings her into range but ends on the first champion it touches. Fury of the North gives Frost Armor only once she has been out of combat for a while, and the slow immunity comes bundled with it. A Xin Zhao who opens with Audacious Charge wipes out that setup right away.
He does not need any windup for his own combo. Determination restores health on every third attack, Wind Becomes Lightning tags a Challenged target, and Crescent Guard’s damage grows with his current health, a good match for fighting a tank who is not aiming to burst him down. Her damage is split between physical and magic, drawing from 66 attack damage plus Frost effects, so it pressures both resistances and weakens each piece. The movement speed gap of 345 against 340 is minor; difficulty ratings of 2 and 4 matter more in a skirmish that a clean opener tends to settle.
FAQ
Yes — Xin Zhao holds the statistical advantage in this matchup. Xin Zhao wins 54.1% of the recorded games.
54.1% from Xin Zhao's perspective, measured on patch 16.13.1.
353 ranked games at Emerald rank and above, across all regions.
The current Xin Zhao build — items, runes and skill order from the same data set — is on the Xin Zhao build page.