Mordekaiser vs Swain — Top Lane Matchup Guide

How to win lane as Mordekaiser against Swain · 53.85% win rate (240 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: Mordekaiser is slightly favoured — 53.85% win rate over 240 games, and Mordekaiser's game plan below claims 5 of the 7 stage windows.

At a glance

His drain out-sustains the realm — build MR, dodge his E, anti-heal.

Track: Swain's R — Demonic Ascension (120s cooldown). His drain. Don’t R into it.

Do

  • Build MR
  • Dodge his E root
  • Anti-heal his R drain

Don't

  • R into his R drain
  • Stack pure HP
  • Get E-rooted

Runes & build vs Swain

Start
Doran's Shield + Health Potion
First back
Haunting Guise / Giant's Belt (≈900-1300g)
First item
Liandry's Torment (burn carries his extended trades)
Then
Riftmaker (omnivamp turns the Realm 1v1 unloseable)
Boots
Mercury's Treads
Runes
Conqueror (Precision): Triumph, Legend: Haste, Last Stand · Resolve: Second Wind, Overgrowth · Shards: Adaptive Force, Adaptive Force, Health

Favour timeline — the windows in Mordekaiser's game plan

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

StageFavouredWhy
Level 1Even / skillBoth champions are weak at level 1 — Swain has only Q poke and no all-in, and you have no shield or Darkness Rise stacks yet, so neither side can commit: just deny last-hits and dodge his Q.
Level 2MordekaiserOnce you have Q + W you bank his Q poke into your shield and out-trade him in short windows, since his E root isn't reliable and his R sustain doesn't exist yet.
Level 3MordekaiserYour single-target Obliterate plus stacking Darkness Rise out-damages his Q chip — engage every time his E (Nevermove) is on cooldown and he can't root you first.
Levels 4-5MordekaiserHis R drain sustain isn't online before 6, so your W shield-heal and Darkness Rise aura grind him down in every extended trade he tries to take.
Level 6MordekaiserRealm of Death isolates an immobile, root-reliant Swain 1v1 where his Ascension drain has only you to leech and he has no Flash-less escape — a clean solo kill.
First itemMordekaiserYour magic-damage spike with Sorcerer's Shoes and ramped Darkness Rise makes the all-in lethal before his Liandry's/Rylai's drain-mage items come online.
Two+ itemsSwainFull-build Swain out-sustains you with sustained R drain and kites with the Rylai's slow — bring Morellonomicon and only R him when he's already caught out alone.

How to beat Swain as Mordekaiser: the early game

"Swain at levels 1-2 is just a Q (Death's Hand) poke mage — his only real threat is his E (Nevermove), a delayed root skillshot, so respect that and nothing else. Don't walk in a straight line through the minion wave or you eat the root into his W zone and Q burst. Last-hit at Q range and dodge his bolts. The moment you have W (Indestructible) banked, walk up and trade: tank his Q chip into your shield, land single-target Obliterate to ramp Darkness Rise, and he can't punish back without burning his E. Bait that root, then commit."

Hardest and easiest matchups for Mordekaiser in top lane

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

Hardest

Easiest

Read the rest of this matchup

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

Mordekaiser, slightly — a 53.85% win rate edge over 240 games; execution can flip it.

Is Mordekaiser vs Swain 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 Mordekaiser counter Swain?

Not a hard counter — Mordekaiser has a slight edge (53.85% win rate), and play quality decides the rest.

What runes does Mordekaiser take vs Swain?

Mordekaiser takes Conqueror on the Precision tree with Triumph, Legend: Haste and Last Stand, and Resolve secondary (Second Wind and Overgrowth) vs Swain.

What should Mordekaiser build vs Swain?

Start Doran's Shield + Health Potion and back for Haunting Guise / Giant's Belt (≈900-1300g). Build Liandry's Torment (burn carries his extended trades) first, then Riftmaker (omnivamp turns the Realm 1v1 unloseable), with Mercury's Treads.

Related guides

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

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