Fizz vs Cassiopeia — Mid Lane Matchup Guide

How to win lane as Fizz against Cassiopeia · 56.17% win rate over 632 Emerald+ games · Updated 2026-07-27

Verdict: Fizz is favoured — Fizz owns 7 of the 7 game windows. Fizz wins 56.17% of games vs Cassiopeia in mid lane (632 Emerald+ games analysed).

Favour timeline — who owns each window

StageFavouredWhy
Level 1FizzYou dominate lane trades from level 1 since she has no dash to escape your jump-ins
Level 2FizzYour all-in threat only grows as your combo comes online faster than her poison stacks can punish you
Level 3FizzYou keep winning extended trades because her damage ramps slower than your burst threshold
Levels 4-5FizzYour combo still outpaces her kiting even as she adds Rylai's slow for zoning
Level 6FizzUlt bypasses her only real defense (facing-dependent Petrify) by letting you engage from unexpected angles
First itemFizzYour burst item spike kills her outright before her survivability items come online
Two+ itemsFizzHer total lack of mobility keeps this matchup in your favor even as she scales into teamfight zone control

Early game (levels 1–5)

You win this matchup decisively from level 1. Cassiopeia has no dash or blink, so once you're in E range her only defense is landing a facing-dependent Petrify, and if she whiffs it you finish the trade with Q-AA-W well before her poison stacks matter.

Read the rest of this matchup

The full Fizz 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 Fizz guide →
All Fizz mid lane matchups →