Quinn vs Cassiopeia — Top Lane Matchup Guide

How to win lane as Quinn against Cassiopeia · 55.49% win rate (173 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: The numbers favour Quinn (55.49% win rate), even though Cassiopeia pressures 4 of the 7 stage windows — convert your windows below and the stats swing your way.

At a glance

Weather the poke — blind her Miasma and kite the all-in apart.

Track: Cassiopeia's W — Miasma (24–16s cooldown). Grounds you — dashes and movement abilities are disabled inside it.

Do

  • Harass with passive marks
  • Q-blind her Miasma trade
  • Vault out and re-kite

Don't

  • Vault INTO her engage
  • Burn Q off-trade
  • Stay past your kite range

Runes & build vs Cassiopeia

Start
Doran's Shield + Health Potion (vs her poke)
First back
Core component + boots (≈1300g)
First item
Youmuu's Ghostblade (roam + burst)
Then
The Collector
Boots
Mercury's Treads
Runes
Press the Attack (Precision): Triumph, Legend: Alacrity, Last Stand · Resolve: Second Wind, Bone Plating · Shards: Adaptive Force, Adaptive Force, Magic Resist

Favour timeline — the windows in Quinn's game plan

Read from Quinn's seat: which stage windows this plan plays for against Cassiopeia.

This is Quinn's own plan; across 173 pooled games the lane is Quinn-favoured.

StageFavouredWhy
Level 1QuinnPre-Q Cassiopeia is helpless — you out-range her and Harrier auto-resets let you leap-trade and E out before her poison exists.
Level 2Even / skillHer level 2 adds Miasma's ground but your kite and range still roughly trade even before her DPS fully ramps.
Level 3CassiopeiaTwin Fang melts you on poisoned targets and your Q blind only kills autos she barely uses — her sustained DPS takes over.
Levels 4-5CassiopeiaShe grounds your Vault with W and out-sustains your poke with her passive move speed and ramping poison.
Level 6CassiopeiaPetrifying Gaze stuns you facing her and cancels Behind Enemy Lines outright — never channel while her 120s R is up.
First itemCassiopeiaHer Liandry's/Lich Bane spike out-DPSes your lethality through the blind, so straight trades favor her now.
Two+ itemsEven / skillLate, you're a squishy picker and she's a scaler — even, because your roam/pick value offsets her duel dominance only if you snowballed.

How to beat Cassiopeia as Quinn: the early game

Levels 1-2 are yours — pre-Q Cassiopeia has no reliable poke and you out-range her with autos, so abuse Harrier: Vault in for the marked auto, and the leap-off drops you back at your own max range before she lands Noxious Blast (Q). Bait that Q and sidestep it; uncharged she cannot sustain through your trades. Stay mobile, because Miasma at level 3 grounds Vault and your kite turns off.

Hardest and easiest matchups for Quinn in top lane

Pooled Emerald+ win rates from Quinn's side, sampled July 2026.

Hardest

Easiest

Read the rest of this matchup

The full Quinn 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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Common questions

Who wins Quinn vs Cassiopeia in top lane?

Quinn — a 55.49% win rate vs Cassiopeia in top lane over 173 games is a real advantage.

Is Quinn vs Cassiopeia a skill matchup?

Not really — Quinn holds a real statistical advantage (55.49% win rate), so Cassiopeia is the one working uphill.

Does Quinn counter Cassiopeia?

Statistically yes — Quinn counters Cassiopeia in top lane, winning 55.49% of 173 Emerald+ games.

What runes does Quinn take vs Cassiopeia?

Quinn takes Press the Attack on the Precision tree with Triumph, Legend: Alacrity and Last Stand, and Resolve secondary (Second Wind and Bone Plating) vs Cassiopeia.

What should Quinn build vs Cassiopeia?

Start Doran's Shield + Health Potion (vs her poke) and back for Core component + boots (≈1300g). Build Youmuu's Ghostblade (roam + burst) first, then The Collector, with Mercury's Treads.

Related guides

Playing the other side? Cassiopeia vs Quinn guide →
All Quinn top lane matchups →

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