Yone vs Cassiopeia — Mid Lane Matchup Guide

How to win lane as Yone against Cassiopeia · 47.89% win rate over 1,088 Emerald+ games · Updated 2026-07-27

Verdict: Cassiopeia is favoured — Cassiopeia owns 4 of the 7 game windows to Yone's 1. Play it patient and win your windows. Yone wins 47.89% of games vs Cassiopeia in mid lane (1,088 Emerald+ games analysed).

Favour timeline — who owns each window

StageFavouredWhy
Level 1Even / skillAt level 1 the lane is even before her zone control exists, a pure skill start.
Level 2Even / skillLevel 2 stays a skill matchup while she's still mana-constrained and immobile.
Level 3CassiopeiaHer level 3 Miasma grounds your dash and tilts the lane to Cassiopeia.
Levels 4-5CassiopeiaThrough 4-5 her Twin Fang DPS and ground zone keep her firmly ahead.
Level 6CassiopeiaPetrifying Gaze at 6 punishes your all-in, so level 6 favors Cassiopeia.
First itemCassiopeiaHer first-item DPS spike outpaces you, keeping the mid-game hers.
Two+ itemsYoneWith crit and armor pen late you finally outscale her, flipping to Yone.

Early game (levels 1–5)

At levels 1-2 the lane is even skill matchup; Cassiopeia is mana-starved and immobile, so you can Q-poke and contest farm before her ground zone comes online.

Read the rest of this matchup

The full Yone vs Cassiopeia report continues with the mid-game plan, the late-game and teamfight plan, every power spike to play around, and the win conditions for both sides — plus cooldown tracking and the live enemy-jungle tracker inside the app.

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Related guides

Playing the other side? Cassiopeia vs Yone guide →
All Yone mid lane matchups →

Also played in: Top Lane