MacroMind matchup data — real ranked games, not opinions
Katarina vs Orianna
In Mid, Katarina wins 53% against Orianna across 1,356 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 ahead by 200 gold.
Does Katarina counter Orianna?
Yes by the numbers. Katarina wins 53% of 1,356 ranked Mid games into Orianna, and the gap clears the noise band on this sample.
How to beat Orianna as Katarina
Turn the early game into gold: 300 up at 10:00 runs this matchup at 65% over 707 games; 300 behind drops it to 40% over 649.
The median first death in this lane comes at 5:29; the level 6 spike lands around 5:37. Respect the all-in window until your spike is online.