MacroMind matchup data: real ranked games, not opinions
Dr. Mundo vs Kayn
How often does Dr. Mundo beat Kayn in Jungle?
Dr. Mundo into Kayn in Jungle: 46% observed win rate across 955 ranked games.
Global ranked sample: games from every region and every rank pooled together, not one server's stats. Data runs through patch 26.12; curves updated 2026-08-07.
By 15 minutes the median game has Dr. Mundo behind by 147 gold.
Dr. Mundo at 15:00
- Gold: -147
- CS: +4
- XP: +107
Typical gap to Kayn, from 951 games that reached 15:00.
Does Dr. Mundo counter Kayn?
The count says no. Kayn holds 54% of 955 ranked Jungle games here. The lane is still winnable. Dr. Mundo wins it back from the spots below, so learn which ones swing it before you lock in Dr. Mundo against Kayn, and play for those first.
Beating Kayn: the Dr. Mundo game plan
A gold lead at 10:00 puts Dr. Mundo at 57% across 437 games. Flip the lead and Dr. Mundo falls to 37% across 517.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 57% | 437 |
| Behind in gold at 10:00 | 37% | 517 |
| First blood | 51% | 496 |
| +kills at 10:00 | 56% | 281 |
| +CS at 10:00 | 49% | 568 |
| 0 deaths at 10:00 | 54% | 315 |
| 0 deaths at 15:00 | 64% | 164 |
Someone usually dies here around 6:20 in the median game, and level 6 lands near 6:57. Until your spike is online, respect the all-in.
Dr. Mundo's Jungle build, with receipts
Into Kayn specifically, Dr. Mundo finishes Heartsteel first most often: 48.5% over 476 games of this matchup.
The most-finished core in this exact matchup is Heartsteel, Dead Man's Plate, Spirit Visage: 60.3% across 121 games.
The most-finished Dr. Mundo core is Heartsteel, Dead Man's Plate, Spirit Visage: 60.1% across 3,228 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Gustwalker Hatchling; the first finished item is usually Heartsteel (13,529 games).
Skill plan: Dr. Mundo players max Q first and take Q at level 1.