Annie vs Cassiopeia — Mid Lane Matchup Guide

How to win lane as Annie against Cassiopeia · 56.6% win rate (530 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: Annie is favoured — 56.6% win rate over 530 games.

At a glance

She out-ranges you — but a stocked stun makes every step into your Flash radius a coin she can't afford to flip.

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

Do

  • Farm Q refunds and stack quietly
  • Hold the four-stack glow as zone control
  • Flash-R the one overstep she donates

Don't

  • Trade into her range with stacks down
  • Burn the stun on poke she can answer
  • Walk up unstacked to contest CS

Runes & build vs Cassiopeia

Start
Doran's Ring + 2 Health Potions
First back
Oblivion Orb (≈800g) — cuts her sustain
First item
Stormsurge / Luden's
Then
Shadowflame
Boots
Sorcerer's Shoes / Mercury's Treads
Runes
Electrocute (Domination): Cheap Shot, Grisly Mementos, Ultimate Hunter · Sorcery: Manaflow Band, Scorch · Shards: Adaptive Force, Adaptive Force, Health

Favour timeline — the windows in Annie's game plan

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

This is Annie's own plan; across 530 pooled games the lane is Annie-favoured.

StageFavouredWhy
Level 1Even / skillLevel 1 is genuinely skill-based: neither kit has a clear poke/trade edge yet, so player execution decides early trades.
Level 2Even / skillLevel 2 stays skill-based: cooldowns and short trades are close enough that mechanics, not the kit, decide it.
Level 3Even / skillLevel 3 skill-based: Cassiopeia's poke starts landing but Annie's stun windows can equally punish overextension.
Levels 4-5CassiopeiaLevels 4-5 favor Cassiopeia: Twin Fang healing off her own poison outpaces Annie's trade damage in prolonged exchanges.
Level 6AnnieLevel 6 favors Annie: Tibbers-plus-stun is a faster, more reliable all-in than Cassiopeia's telegraphed Petrify engage.
First itemCassiopeiaFirst item favors Cassiopeia: her damage scales explosively off early AP stacking compared to Annie's flatter burst curve.
Two+ itemsAnnie2+ items favors Annie: a landed Pyromania stun into Tibbers one-shots Cassiopeia before she completes her DoT rotation.

How to beat Cassiopeia as Annie: the early game

This lane is close and mechanically skill-driven at levels 1-2 — both champs are fighting over short trades and neither has a clean kit advantage yet. From 3-5 Cassiopeia's poke starts adding up if you eat Noxious Blasts, but her cooldowns are long enough that punishing her with a Q-stun combo right after she pokes is a great equalizer. Avoid standing in her grounded zone for extended fights; take short trades, back off, and reset Pyromania before re-engaging.

Hardest and easiest matchups for Annie in mid lane

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

Hardest

Easiest

Read the rest of this matchup

The full Annie 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 Annie vs Cassiopeia in mid lane?

Annie — a 56.6% win rate vs Cassiopeia in mid lane over 530 games is a real advantage.

Is Annie vs Cassiopeia a skill matchup?

Not really — Annie holds a real statistical advantage (56.6% win rate), so Cassiopeia is the one working uphill.

Does Annie counter Cassiopeia?

Statistically yes — Annie counters Cassiopeia in mid lane, winning 56.6% of 530 Emerald+ games.

What runes does Annie take vs Cassiopeia?

Annie takes Electrocute on the Domination tree with Cheap Shot, Grisly Mementos and Ultimate Hunter, and Sorcery secondary (Manaflow Band and Scorch) vs Cassiopeia.

What should Annie build vs Cassiopeia?

Start Doran's Ring + 2 Health Potions and back for Oblivion Orb (≈800g) — cuts her sustain. Build Stormsurge / Luden's first, then Shadowflame, with Sorcerer's Shoes / Mercury's Treads.

Related guides

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

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