MacroMind matchup data — real ranked games, not opinions
Kayn vs Riven
In Jungle, Kayn wins 52% against Riven across 88 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 Kayn behind by 301 gold.
Does Kayn counter Riven?
The numbers call it close: 52% for Kayn over 88 games, inside the noise band. Pick the side you play better.
How to beat Riven as Kayn
Turn the early game into gold: 300 up at 10:00 runs this matchup at 52% over 42 games; 300 behind drops it to 51% over 45.
The median first death in this lane comes at 6:34; the level 6 spike lands around 7:09. Respect the all-in window until your spike is online.