MacroMind matchup data: real ranked games, not opinions
Jax vs Master Yi
How often does Jax beat Master Yi in Jungle?
Jax into Master Yi in Jungle: 53% observed win rate across 2,146 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 Jax behind by 122 gold.
Jax at 15:00
- Gold: -122
- CS: -4
- XP: -45
Typical gap to Master Yi, from 2,132 games that reached 15:00.
Does Jax counter Master Yi?
The count says yes: across 2,146 ranked Jungle games into Master Yi, Jax takes 53%. 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 Jax.
Beating Master Yi: the Jax game plan
A gold lead at 10:00 puts Jax at 64% across 976 games. Flip the lead and Jax falls to 44% across 1,168.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 64% | 976 |
| Behind in gold at 10:00 | 44% | 1,168 |
| First blood | 59% | 1,392 |
| +kills at 10:00 | 64% | 820 |
| +CS at 10:00 | 62% | 834 |
| 0 deaths at 10:00 | 65% | 655 |
| 0 deaths at 15:00 | 78% | 274 |
Someone usually dies here around 6:54 in the median game, and level 6 lands near 7:16. Until your spike is online, respect the all-in.
Jax's Jungle build, with receipts
Into Master Yi specifically, Jax finishes Trinity Force first most often: 52.0% over 639 games of this matchup.
The most-finished core in this exact matchup is Trinity Force, Sundered Sky, Zhonya's Hourglass: 58.9% across 180 games.
The most-finished Jax core is Trinity Force, Sundered Sky, Zhonya's Hourglass: 58.9% across 2,303 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Gustwalker Hatchling + Health Potion; the first finished item is usually Trinity Force (9,957 games).
Skill plan: Jax players max W first and take E at level 1.