MacroMind matchup data — real ranked games, not opinions
Nautilus vs Leona
In Support, Nautilus wins 46% against Leona across 4,690 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 Nautilus behind by 48 gold.
Does Nautilus counter Leona?
No. This one runs the other way: Leona takes 54% of 4,690 ranked Support games, and the gap clears the noise band.
How to beat Leona as Nautilus
Turn the early game into gold: 300 up at 10:00 runs this matchup at 53% over 2,390 games; 300 behind drops it to 38% over 2,298.
The median first death in this lane comes at 4:11; the level 6 spike lands around 8:48. Respect the all-in window until your spike is online.