Karma vs Mordekaiser — Top Lane Matchup Guide

How to win lane as Karma against Mordekaiser · 36.67% win rate (30 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: Mordekaiser is favoured — Karma wins only 36.67% of 30 games. Play it patient and win your windows.

At a glance

A toll booth he can't afford — RQ every step-up and tether the one chase he tries.

Track: Mordekaiser's R — Realm of Death (140–100s cooldown). The isolated 1v1 is his whole kill threat — track it always.

Do

  • RQ his last-hit positions on cooldown
  • Hold E shield-speed for Realm of Death
  • Tether-root the overcommit

Don't

  • Stand inside Realm of Death range with E down
  • Spend Mantra on the wave when he can answer
  • Let him freeze the lane on his side

Runes & build vs Mordekaiser

Start
Doran's Ring + 2 Health Potions
First back
Oblivion Orb (≈800g) — cuts his healing
First item
Malignance / Blackfire Torch
Then
Cosmic Drive
Boots
Sorcerer's Shoes / Mercury's Treads
Runes
Arcane Comet (Sorcery): Manaflow Band, Transcendence, Scorch · Inspiration: Biscuit Delivery, Cosmic Insight · Shards: Adaptive Force, Adaptive Force, Health

Favour timeline — the windows in Karma's game plan

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

StageFavouredWhy
Level 1Even / skillMantra is up at level 1 so you get a huge RQ first poke, but his W shield/heal and raw bulk mean neither of you can kill — it's an even setup window.
Level 2MordekaiserHis E pull into the isolated Q slam threatens to lock you in melee where his W out-sustains your chip, and he picks the moment to commit — respect the gap-close.
Level 3KarmaYour Q/RQ poke lands on his W cooldown and he has no dash to close the gap, so you fully own this trading window.
Levels 4-5Even / skillYou out-poke him here but he's stacking HP and W sustain toward his Level 6 spike — neither side lands a clean kill yet.
Level 6MordekaiserRealm of Death isolates you into a 1v1 and steals your stats, and your E shield only delays it while your W tether can't break the box — this window is entirely his.
First itemEven / skillYour first AP/haste item sharpens RQ burst and shield value while his R sits on cooldown — even tempo, your poke against his bulk.
Two+ itemsKarmaBefore Riftmaker/Rylai's fully come online you still out-range, out-tempo, and out-roam him — snowball plates and map pressure NOW before his scaling reclaims the lane.

How to beat Mordekaiser as Karma: the early game

At Level 1 you have an opener almost no juggernaut can match — Mantra is available immediately, so RQ Soulflare lays a delayed damage zone and slow before his W shield/heal is even leveled to refund it. Start chunking his oversized health bar from max Q range, and keep poking with Q and RQ while his W is on cooldown, because the shield-then-heal only returns part of what you land and he has no dash to punish you for it. Do NOT walk into E range: his targeted pull into the isolated Q slam yanks you into melee where his sustain beats your chip, and once he's on top of you your whole range advantage evaporates.

Hardest and easiest matchups for Karma in top lane

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

Hardest

Easiest

Read the rest of this matchup

The full Karma 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 Karma vs Mordekaiser in top lane?

Mordekaiser — Karma wins only 36.67% of 30 games, so Karma plays this as the disadvantaged side.

Is Karma vs Mordekaiser a skill matchup?

Not really — Mordekaiser holds a real statistical advantage (63.33% win rate), so Karma is the one working uphill.

Does Karma counter Mordekaiser?

No — Mordekaiser counters Karma (Karma wins only 36.67% of games). Play it as the disadvantaged side and lean on the windows in the plan.

What runes does Karma take vs Mordekaiser?

Karma 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 Karma build vs Mordekaiser?

Start Doran's Ring + 2 Health Potions and back for Oblivion Orb (≈800g) — cuts his healing. Build Malignance / Blackfire Torch first, then Cosmic Drive, with Sorcerer's Shoes / Mercury's Treads.

Related guides

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

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