MacroMind matchup data: real ranked games, not opinions
Amumu vs Lee Sin
How often does Amumu beat Lee Sin in Jungle?
Amumu into Lee Sin in Jungle: 54% observed win rate across 1,424 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 Amumu behind by 457 gold.
Amumu at 15:00
- Gold: -457
- CS: 0
- XP: -145
Typical gap to Lee Sin, from 1,416 games that reached 15:00.
Does Amumu counter Lee Sin?
The count says yes: across 1,424 ranked Jungle games into Lee Sin, Amumu takes 54%. That edge is worth playing for. Check the rows below to see how much a gold lead at 10:00 adds, and what a bad start costs Amumu.
Beating Lee Sin: the Amumu game plan
A gold lead at 10:00 puts Amumu at 66% across 525 games. Flip the lead and Amumu falls to 47% across 899.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 66% | 525 |
| Behind in gold at 10:00 | 47% | 899 |
| First blood | 61% | 681 |
| +kills at 10:00 | 64% | 343 |
| +CS at 10:00 | 60% | 689 |
| 0 deaths at 10:00 | 66% | 314 |
| 0 deaths at 15:00 | 78% | 127 |
Someone usually dies here around 5:39 in the median game, and level 6 lands near 7:16. Until your spike is online, respect the all-in.
Amumu's Jungle build, with receipts
Into Lee Sin specifically, Amumu finishes Liandry's Torment first most often: 53.1% over 409 games of this matchup.
The most-finished core in this exact matchup is Liandry's Torment, Sunfire Aegis, Abyssal Mask: 62.8% across 86 games.
The most-finished Amumu core is Liandry's Torment, Sunfire Aegis, Abyssal Mask: 57.9% across 1,753 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Mosstomper Seedling + Health Potion; the first finished item is usually Liandry's Torment (9,569 games).
Skill plan: Amumu players max E first and take W at level 1.