MacroMind matchup data — real ranked games, not opinions
Olaf vs MasterYi
In Jungle, Olaf wins 44% against MasterYi across 98 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 Olaf behind by 322 gold.
Does Olaf counter MasterYi?
The numbers call it close: 44% for Olaf over 98 games, inside the noise band. Pick the side you play better.
How to beat MasterYi as Olaf
Turn the early game into gold: 300 up at 10:00 runs this matchup at 55% over 49 games; 300 behind drops it to 33% over 49.
The median first death in this lane comes at 5:16; the level 6 spike lands around 6:48. Respect the all-in window until your spike is online.