MacroMind matchup data — real ranked games, not opinions
Rengar vs Kayn
In Jungle, Rengar wins 48% against Kayn across 1,792 observed ranked games. This is an observed win rate shown with its sample size, not a prediction or a guaranteed counter.
By 15 minutes the median game has Rengar ahead by 261 gold.
Does Rengar counter Kayn?
The numbers call it close: 48% for Rengar over 1,792 games, inside the noise band. Pick the side you play better.
How to beat Kayn as Rengar
Turn the early game into gold: 300 up at 10:00 runs this matchup at 58% over 980 games; 300 behind drops it to 37% over 812.
The median first death in this lane comes at 6:31; the level 6 spike lands around 7:02. Respect the all-in window until your spike is online.