Dr. Mundo vs Gnar — Top Lane Matchup Guide

How to win lane as Dr. Mundo against Gnar · 53.91% win rate (1,293 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: Dr. Mundo is slightly favoured — 53.91% win rate over 1,293 games, and Dr. Mundo's game plan below claims 4 of the 7 stage windows.

At a glance

Respect Mega Gnar — out-sustain mini form, dodge boomerang.

Track: Gnar's R — GNAR! (90–30s cooldown). His Mega all-in. Don’t fight transform.

Do

  • Out-sustain his mini poke
  • Dodge his Q boomerang
  • Fight when he’s low-rage

Don't

  • Fight Mega’s all-in
  • Get kited by his hop
  • Stand near walls for Mega-E

Runes & build vs Gnar

Start
Doran's Shield + Health Potion
First back
Giant's Belt (≈900g) — start the HP stack
First item
Heartsteel (the raid-boss engine)
Then
Warmog's Armor
Boots
Plated Steelcaps
Runes
Grasp of the Undying (Resolve): Demolish, Second Wind, Overgrowth · Precision: Triumph, Legend: Haste · Shards: Health Scaling, Adaptive Force, Health

Favour timeline — the windows in Dr. Mundo's game plan

Read from Dr. Mundo's seat: which stage windows this plan plays for against Gnar.

StageFavouredWhy
Level 1GnarMini Gnar kites and out-pokes you at level 1 with Q and W.
Level 2Even / skillHis level 2 ranged harass keeps him ahead before your sustain.
Level 3Dr. MundoAt 3 Heart Zapper's burst heal flips the lane to you.
Levels 4-5Dr. MundoLevels 4-5 stay yours as you out-sustain his poke.
Level 6Even / skillAt 6 his Rage bar, not the level, sets the burst window — Skill.
First itemDr. MundoFirst item's HP stack out-lasts Mini poke — Dr. Mundo.
Two+ itemsDr. MundoLate, you out-sustain Mini Gnar and only respect the Mega window.

How to beat Gnar as Dr. Mundo: the early game

Mini Gnar kites you at levels 1-2 with Q Boomerang Throw and W Hyper on-hit poke, so eat some chip and farm. From level 3 you stabilize — Q Infected Bonesaw sustains the harass and E Blunt Force Trauma punishes every auto step-in. Close when his Q is down and his E Hop can't reset the spacing.

Hardest and easiest matchups for Dr. Mundo in top lane

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

Hardest

Easiest

Read the rest of this matchup

The full Dr. Mundo vs Gnar 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.

Read the full guide — plans from $1.99/month →

🔒 Secure checkout · 💰 7-day money-back guarantee on your first payment · ✋ Cancel anytime
Lane Pass $1.99/mo · All Lanes $3.99/mo · Annual $24.99/yr. Renews automatically — cancel anytime.

Common questions

Who wins Dr. Mundo vs Gnar in top lane?

Dr. Mundo, slightly — a 53.91% win rate edge over 1,293 games; execution can flip it.

Is Dr. Mundo vs Gnar a skill matchup?

Mostly — Dr. Mundo has a small statistical edge (53.91% win rate), but execution decides this lane far more than the pick does.

Does Dr. Mundo counter Gnar?

Not a hard counter — Dr. Mundo has a slight edge (53.91% win rate), and play quality decides the rest.

What runes does Dr. Mundo take vs Gnar?

Dr. Mundo takes Grasp of the Undying on the Resolve tree with Demolish, Second Wind and Overgrowth, and Precision secondary (Triumph and Legend: Haste) vs Gnar.

What should Dr. Mundo build vs Gnar?

Start Doran's Shield + Health Potion and back for Giant's Belt (≈900g) — start the HP stack. Build Heartsteel (the raid-boss engine) first, then Warmog's Armor, with Plated Steelcaps.

Related guides

Playing the other side? Gnar vs Dr. Mundo guide →
All Dr. Mundo top lane matchups →

More Dr. Mundo top lane matchups: vs Galio · vs Gangplank · vs Garen · vs Gragas · vs Graves · vs Gwen