MacroMind matchup data — real ranked games, not opinions

Katarina vs Riven

In Mid, Katarina wins 43% against Riven across 323 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 Katarina behind by 331 gold.

Does Katarina counter Riven?

No. This one runs the other way: Riven takes 57% of 323 ranked Mid games, and the gap clears the noise band.

How to beat Riven as Katarina

Turn the early game into gold: 300 up at 10:00 runs this matchup at 58% over 148 games; 300 behind drops it to 30% over 175.

The median first death in this lane comes at 4:46; the level 6 spike lands around 5:28. Respect the all-in window until your spike is online.