How to win lane as Nautilus against Cassiopeia · 38.96% win rate (77 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15
She kites you out — survive, then hook her on the Miasma cooldown and chain the CC.
Track: Cassiopeia's W — Miasma (24–16s cooldown). Grounds you — dashes and movement abilities are disabled inside it.
Read from Nautilus's seat: which stage windows this plan plays for against Cassiopeia.
| Stage | Favoured | Why |
|---|---|---|
| Level 1 | Even / skill | Cassiopeia has no escape at level 1 — your passive root on the first auto already makes the trade favorable while she has only weak poke. |
| Level 2 | Cassiopeia | By 2 your Titan's Wrath shield eats her Noxious Blast poison, so you can step up and land Dredge Line where she has no dash to dodge it. |
| Level 3 | Cassiopeia | At 3 your full Q-pull into passive-root into Riptide-slow combo locks an escape-less Cass in place and chunks her before she stacks poison. |
| Levels 4-5 | Cassiopeia | Through 4-5 your shield and Riptide scale up and she still can't kite your CC chain — you control the wave and zone her off farm. |
| Level 6 | Cassiopeia | Depth Charge is undodgeable lockdown and Miasma's grounding never touched it — R a poisoned Cass and she dies. Your hardest spike. |
| First item | Cassiopeia | Your bruiser/engage first item plus your CC still runs down a Cass who lacks the items to DPS through your shield yet. |
| Two+ items | Cassiopeia | She out-scales hard: her passive makes every move-speed buy count double, Miasma's slow keeps you outside 1150, and she out-DPSes your tank stats — concede late. |
Cassiopeia has no dash and no escape early, so your Dredge Line is a real death sentence — when she steps up to last-hit, hook her, eat the passive root, and slam Riptide for the slow. Your W shield soaks her early Noxious Blast poison so the trade math is hugely in your favor before she has items. Don't waste Q on the wave; she only fears it when it can actually catch her, so hold it and punish every greedy cast animation.
Pooled Emerald+ win rates from Nautilus's side, sampled July 2026.
The full Nautilus 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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Cassiopeia — Nautilus wins only 38.96% of 77 games, so Nautilus plays this as the disadvantaged side.
Not really — Cassiopeia holds a real statistical advantage (61.04% win rate), so Nautilus is the one working uphill.
No — Cassiopeia counters Nautilus (Nautilus wins only 38.96% of games). Play it as the disadvantaged side and lean on the windows in the plan.
Nautilus takes Grasp of the Undying on the Resolve tree with Demolish, Second Wind and Overgrowth, and Precision secondary (Triumph and Legend: Haste) vs Cassiopeia.
Start Doran's Shield + Health Potion and back for Core component + boots (≈1300g). Build Iceborn Gauntlet (perma-slow chains) first, then Sunfire Aegis, with Mercury's Treads.
Playing the other side? Cassiopeia vs Nautilus guide →
All Nautilus top lane matchups →
More Nautilus top lane matchups: vs Ambessa · vs Aurora · vs Camille · vs Cho'Gath · vs Darius · vs Dr. Mundo