MacroMind matchup data — real ranked games, not opinions
Jax vs Rengar
In Top, Jax wins 50% against Rengar across 113 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 Jax behind by 267 gold.
Does Jax counter Rengar?
The numbers call it close: 50% for Jax over 113 games, inside the noise band. Pick the side you play better.
How to beat Rengar as Jax
Turn the early game into gold: 300 up at 10:00 runs this matchup at 69% over 51 games; 300 behind drops it to 34% over 62.
The median first death in this lane comes at 3:23; the level 6 spike lands around 5:56. Respect the all-in window until your spike is online.