MacroMind matchup data: real ranked games, not opinions
Kayn vs Rengar
How often does Kayn beat Rengar in Jungle?
Kayn into Rengar in Jungle: 51% observed win rate across 2,366 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 Kayn behind by 263 gold.
Kayn at 15:00
- Gold: -263
- CS: -1
- XP: -191
Typical gap to Rengar, from 2,347 games that reached 15:00.
Does Kayn counter Rengar?
No counter here: Kayn sits at 51% over 2,366 games. The swing lives in the spots below, so play the side you know better and chase the row that moves the number the most in this lane, then hold that lead through the first back.
Beating Rengar: the Kayn game plan
A gold lead at 10:00 puts Kayn at 64% across 1,077 games. Flip the lead and Kayn falls to 41% across 1,289.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 64% | 1,077 |
| Behind in gold at 10:00 | 41% | 1,289 |
| First blood | 59% | 1,311 |
| +kills at 10:00 | 66% | 811 |
| +CS at 10:00 | 60% | 1,123 |
| 0 deaths at 10:00 | 66% | 458 |
| 0 deaths at 15:00 | 79% | 116 |
Someone usually dies here around 5:48 in the median game, and level 6 lands near 7:04. Until your spike is online, respect the all-in.
Kayn's Jungle build, with receipts
Into Rengar specifically, Kayn finishes Hubris first most often: 53.4% over 564 games of this matchup.
The most-finished core in this exact matchup is Voltaic Cyclosword, Black Cleaver, Death's Dance: 55.9% across 59 games.
The most-finished Kayn core is Voltaic Cyclosword, Black Cleaver, Death's Dance: 56.0% across 2,384 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 Voltaic Cyclosword (21,245 games).
Skill plan: Kayn players max Q first and take Q at level 1.