MacroMind matchup data: real ranked games, not opinions
Master Yi vs Rengar
How often does Master Yi beat Rengar in Jungle?
Master Yi into Rengar in Jungle: 54% observed win rate across 2,088 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 Master Yi ahead by 156 gold.
Master Yi at 15:00
- Gold: +156
- CS: 0
- XP: +14
Typical gap to Rengar, from 2,074 games that reached 15:00.
Does Master Yi counter Rengar?
The count says yes: across 2,088 ranked Jungle games into Rengar, Master Yi 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 Master Yi.
Beating Rengar: the Master Yi game plan
A gold lead at 10:00 puts Master Yi at 67% across 1,038 games. Flip the lead and Master Yi falls to 41% across 1,049.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 67% | 1,038 |
| Behind in gold at 10:00 | 41% | 1,049 |
| First blood | 62% | 1,278 |
| +kills at 10:00 | 67% | 819 |
| +CS at 10:00 | 66% | 1,008 |
| 0 deaths at 10:00 | 67% | 482 |
| 0 deaths at 15:00 | 83% | 173 |
Someone usually dies here around 5:55 in the median game, and level 6 lands near 7:00. Until your spike is online, respect the all-in.
Master Yi's Jungle build, with receipts
Into Rengar specifically, Master Yi finishes Kraken Slayer first most often: 55.3% over 808 games of this matchup.
The most-finished core in this exact matchup is Kraken Slayer, Guinsoo's Rageblade, Experimental Hexplate: 57.6% across 250 games.
The most-finished Master Yi core is Kraken Slayer, Guinsoo's Rageblade, Experimental Hexplate: 58.5% across 8,784 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Gustwalker Hatchling; the first finished item is usually Kraken Slayer (31,146 games).
Skill plan: Master Yi players max Q first and take Q at level 1.