Dr. Mundo vs Cassiopeia — Top Lane Matchup Guide

How to win lane as Dr. Mundo against Cassiopeia · 55.26% win rate over 637 Emerald+ games · Updated 2026-07-27

Verdict: Winnable despite the lane — Cassiopeia owns 5 of the 7 game windows to Dr. Mundo's 2, yet the win rate favours Dr. Mundo: survive their windows and the game is yours. Dr. Mundo wins 55.26% of games vs Cassiopeia in top lane (637 Emerald+ games analysed).

Favour timeline — who owns each window

StageFavouredWhy
Level 1CassiopeiaCassiopeia's Q poke and E spam shred your no-MR body at 1 — her level.
Level 2CassiopeiaAt 2 her W ground denies your gap-close while she pokes — Cassiopeia.
Level 3CassiopeiaAt 3 ramping E (Twin Fang) damage out-trades your regen — Cassiopeia-favoured.
Levels 4-5CassiopeiaThrough 4 her sustained magic damage still zones you out — Cassiopeia.
Level 6CassiopeiaAt 5 her poke and grounding keep you off her — Cassiopeia.
First itemDr. MundoBy 6 you dodge R, close on minions, and your R heal out-paces her — Dr. Mundo.
Two+ itemsDr. MundoFirst item's MR lets you walk through and E-stun her down — Dr. Mundo.

Early game (levels 1–5)

Cassiopeia zones you hard at 1-5 — Q (Noxious Blast) poke plus W (Miasma) grounding stops your gap-close while E (Twin Fang) spam melts your regen. Buy an early MR component, dodge Q, and just soak XP; you can't reach her yet.

Read the rest of this matchup

The full Dr. Mundo 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 Dr. Mundo guide →
All Dr. Mundo top lane matchups →