MacroMind matchup data — real ranked games, not opinions
Kassadin vs Riven
In Mid, Kassadin wins 45% against Riven across 101 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 Kassadin behind by 918 gold.
Does Kassadin counter Riven?
The numbers call it close: 45% for Kassadin over 101 games, inside the noise band. Pick the side you play better.
How to beat Riven as Kassadin
The median first death in this lane comes at 4:05; the level 6 spike lands around 5:35. Respect the all-in window until your spike is online.