Swain vs Mordekaiser — Top Lane Matchup Guide

How to win lane as Swain against Mordekaiser · 46.15% win rate (240 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: Mordekaiser is slightly favoured — Swain wins 46.15% of 240 games, and Mordekaiser pressures 5 of the 7 stage windows in the plan below. Play it patient and win your windows.

At a glance

AP brawl — build MR, W %HP-poke, drain in his realm.

Track: Mordekaiser's R — Realm of Death (140–100s cooldown). His 1v1 realm. R-drain him in it.

Do

  • Build MR
  • W %HP-poke from range
  • R-drain in his realm

Don't

  • Get isolated low in his R
  • Stand in his E
  • Fight low with no drain

Runes & build vs Mordekaiser

Start
Doran's Ring + 2 Health Potions
First back
Oblivion Orb (≈800g) — cuts his healing
First item
Liandry's Torment (drain + burn)
Then
Rylai's / Riftmaker
Boots
Mercury's Treads
Runes
Arcane Comet (Sorcery): Manaflow Band, Transcendence, Scorch · Inspiration: Biscuit Delivery, Cosmic Insight · Shards: Adaptive Force, Adaptive Force, Magic Resist

Favour timeline — the windows in Swain's game plan

Read from Swain's seat: which stage windows this plan plays for against Mordekaiser.

StageFavouredWhy
Level 1Even / skillNeither of you has your key ability yet — you lack E root and he lacks E pull, so the lane is a pure CS contest decided by who positions better around the wave.
Level 2MordekaiserHis E pull comes online and his Q isolated slam bonus means any time he grabs you in melee range you lose the short trade — respect his pull arc and W poke from the edge of his reach.
Level 3MordekaiserHis W shield plus Q isolated bonus and full kit make him a clean short-trade winner; your W poke does chip but his melee combo outdamages your cone burst at this range.
Levels 4-5MordekaiserHis E-into-Q burst is at peak value and your R drain at level 6 alone is insufficient to outsustain his W-shielded brawl — farm, W poke from range, and wait for your first item.
Level 6MordekaiserMordekaiser's Realm of Death isolates you before you have the item spike to drain-tank him through it reliably; activate R on entry and root him to stop the Q isolation bonus, but you are still the underdog in the duel at this stage.
First itemMordekaiserHis Rylai's spike makes every E pull into a guaranteed full-combo and his W shield value is at its highest relative to your burst — maintain W poke range and avoid the brawl until Shadowflame arrives.
Two+ itemsSwainWith Shadowflame and Rabadon's online your W magic penetration shreds his W shield before it pays out and your R drain over a full fight exceeds everything his W can return — you are the scaling winner in this AP drain-tank mirror.

How to beat Mordekaiser as Swain: the early game

Levels 1 through 2 are genuinely even — you have no root yet and his E pull range means trading straight autos into Q cone is risky, so focus entirely on last-hitting and W poking from outside his E pull range the instant it comes up at level 2. His E pull is the whole threat: if he lands it he walks you into his Q isolated bonus slam and the trade goes solidly in his favour. Keep the wave slightly frozen so you have river-side space to sidestep the E arc, and do not commit R at level 6 until you have read whether his R is available.

Hardest and easiest matchups for Swain in top lane

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

Hardest

Easiest

Read the rest of this matchup

The full Swain vs Mordekaiser 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 Swain vs Mordekaiser in top lane?

Mordekaiser, slightly — Swain wins 46.15% of 240 games; winnable with the right plan.

Is Swain vs Mordekaiser a skill matchup?

Mostly — Mordekaiser has a small statistical edge (53.85% win rate), but execution decides this lane far more than the pick does.

Does Swain counter Mordekaiser?

No — if anything Mordekaiser has the slight edge (Swain wins 46.15%), though it stays close.

What runes does Swain take vs Mordekaiser?

Swain takes Arcane Comet on the Sorcery tree with Manaflow Band, Transcendence and Scorch, and Inspiration secondary (Biscuit Delivery and Cosmic Insight) vs Mordekaiser.

What should Swain build vs Mordekaiser?

Start Doran's Ring + 2 Health Potions and back for Oblivion Orb (≈800g) — cuts his healing. Build Liandry's Torment (drain + burn) first, then Rylai's / Riftmaker, with Mercury's Treads.

Related guides

Playing the other side? Mordekaiser vs Swain guide →
All Swain top lane matchups →

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