MacroMind matchup data: real ranked games, not opinions
Jayce vs Amumu
Jayce vs Amumu in Jungle: who wins more often?
Across 236 ranked games in Jungle, Jayce beats Amumu in 55% of them.
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 Jayce ahead by 1,266 gold.
Jayce at 15:00
- Gold: +1,266
- CS: +15
- XP: +679
Typical gap to Amumu, from 234 games that reached 15:00.
Does Jayce counter Amumu?
Even on the count: Jayce lands at 55% over 236 games. Neither pick wins the lane alone, so take the side you play better and use the rows below to see which early spots swing this one, then play your first ten minutes around them.
Your Jayce game plan against Amumu
With a gold lead at 10:00, Jayce wins 59% of 181 games in this matchup. Behind at the same mark, the rate drops to 42% over 55.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 59% | 181 |
| Behind in gold at 10:00 | 42% | 55 |
| First blood | 52% | 139 |
| +kills at 10:00 | 57% | 124 |
| +CS at 10:00 | 61% | 165 |
| 0 deaths at 10:00 | 54% | 59 |
In the median game here, the first death comes near 6:14 and level 6 lands around 6:49. Until your spike is online, treat the all-in window with respect.
Jayce in Jungle: the items that actually get built
Into Amumu specifically, Jayce finishes Youmuu's Ghostblade first most often: 59.4% over 96 games of this matchup.
The most-finished Jayce core is Youmuu's Ghostblade, Opportunity, Edge of Night: 52.3% across 3,541 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Scorchclaw Pup + Health Potion; the first finished item is usually Youmuu's Ghostblade (14,088 games).
Skill plan: Jayce players max Q first and take Q at level 1.