Champions › Dr. Mundo
Dr. Mundo Top Build, Patch 26.20 — Runes, Ability Damage & ARAM Buffs/Nerfs
the Madman of Zaun · Tank damageTankFighterJuggernautTop
Every number below is computed from Riot's official game data for patch 26.20 — the Worlds 2026 patch (Data Dragon, with Meraki Analytics ability values and Riot's published ARAM balance), not sampled from match histories. Open the interactive labs to test Dr. Mundo against any opponent at any level.
Damage LabLaning matchupBuild LabARAM sheet
Dr. Mundo build and runes (Top, patch 26.20)
Item order
- Jak'Sho, The Protean
- Plated Steelcaps
- Sterak's Gage
- Warmog's Armor
- Heartsteel
- Dead Man's Plate
Start: Doran's Shield, Health Potion
Situational: —
Rune page
Resolve · keystone Grasp of the Undying
Demolish, Conditioning, Overgrowth
Secondary: Hextech Flashtraption, Triple Tonic
Summoners: Flash, Ignite · Skill order: Q > E > W
Dr. Mundo is classified Tank (durability-first); itemization computed from Jak'Sho, The Protean + current-patch item stats. Win-rate shown is an estimate and does not drive the build.
Dr. Mundo base stats by level
| Level | Health | Attack damage | Armor | Magic resist | Attack speed |
|---|---|---|---|---|---|
| Level 1 | 640 | 61.0 | 32.0 | 29.0 | 0.670 |
| Level 6 | 1,047 | 70.9 | 49.8 | 38.1 | 0.757 |
| Level 11 | 1,544 | 82.9 | 71.5 | 49.2 | 0.864 |
| Level 18 | 2,391 | 103.5 | 108.5 | 68.1 | 1.046 |
Growth follows Riot's per-level curve: value = base + growth × (n−1) × (0.7025 + 0.0175 × (n−1)).
Dr. Mundo ability damage per rank
Q — Infected Bonesaw magic
| Rank | R1 | R2 | R3 | R4 | R5 |
|---|---|---|---|---|---|
| Base damage | no direct damage | ||||
| Cooldown (s) | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
Scaling: no scaling.
W — Heart Zapper magic
| Rank | R1 | R2 | R3 | R4 | R5 |
|---|---|---|---|---|---|
| Base damage | 80 | 140 | 200 | 260 | 320 |
| Cooldown (s) | 17.0 | 16.5 | 16.0 | 15.5 | 15.0 |
Scaling: no scaling.
Dr. Mundo W damage by champion level (own stats, no items)
| Level | Rank | Raw damage | Cooldown |
|---|---|---|---|
| Level 1 | rank 1 | 80.0 | 17.0s |
| Level 3 | rank 2 | 140.0 | 16.5s |
| Level 6 | rank 3 | 200.0 | 16.0s |
| Level 9 | rank 5 | 320.0 | 15.0s |
| Level 11 | rank 5 | 320.0 | 15.0s |
| Level 13 | rank 5 | 320.0 | 15.0s |
| Level 16 | rank 5 | 320.0 | 15.0s |
| Level 18 | rank 5 | 320.0 | 15.0s |
E — Blunt Force Trauma magic
| Rank | R1 | R2 | R3 | R4 | R5 |
|---|---|---|---|---|---|
| Base damage | no direct damage | ||||
| Cooldown (s) | 9.0 | 8.2 | 7.5 | 6.8 | 6.0 |
Scaling: 2/2.2/2.4/2.6/2.8% target max HP.
Dr. Mundo E damage by champion level (own stats, no items)
| Level | Rank | Raw damage | Cooldown |
|---|---|---|---|
| Level 1 | rank 1 | 0.0 | 9.0s |
| Level 3 | rank 2 | 0.0 | 8.2s |
| Level 6 | rank 3 | 0.0 | 7.5s |
| Level 9 | rank 5 | 0.0 | 6.0s |
| Level 11 | rank 5 | 0.0 | 6.0s |
| Level 13 | rank 5 | 0.0 | 6.0s |
| Level 16 | rank 5 | 0.0 | 6.0s |
| Level 18 | rank 5 | 0.0 | 6.0s |
R — Maximum Dosage none
| Rank | R1 | R2 | R3 |
|---|---|---|---|
| Base damage | no direct damage | ||
| Cooldown (s) | 120.0 | 120.0 | 120.0 |
Scaling: no scaling.
Dr. Mundo ARAM buffs & nerfs (Howling Abyss balance modifiers)
Dr. Mundo deals -10% damage and takes +5% damage on the Howling Abyss.
| ARAM modifier | Value |
|---|---|
| Damage dealt | -10% |
| Damage taken | +5% |
| Healing | -10% |
| Shielding | — |
| Attack speed | — |
| Ability haste | — |
| Tenacity | — |
| Energy regen | — |
ARAM also starts champions at level 3 with 1,400 gold. The ARAM sheet applies these modifiers to every stat and ability side by side with Summoner's Rift.
Frequently asked
What is the best Dr. Mundo build on patch 26.20?
RiftLab's stat-driven build for Dr. Mundo Top is Jak'Sho, The Protean, Plated Steelcaps, Sterak's Gage, Warmog's Armor, Heartsteel, Dead Man's Plate, with Grasp of the Undying as the keystone. It is computed from the champion's damage profile and the opponent's resists, not from win-rate scraping.
Does Dr. Mundo have ARAM modifiers?
Yes. On ARAM Dr. Mundo deals -10% damage and takes +5% damage, with healing -10%.
How much health does Dr. Mundo have at level 18?
Dr. Mundo has 2,391 base health, 108.5 armor and 68.1 magic resist at level 18 with no items, on patch 26.20.
Data: Riot Data Dragon 26.20, Meraki Analytics, LoL Wiki ARAM table. Builds are stat-driven recommendations from RiftLab's optimizer, not win-rate aggregates.