MacroMind matchup data — real ranked games, not opinions
Jayce vs Irelia
What is Jayce's win rate vs Irelia?
In Mid, Jayce wins 56% against Irelia across 165 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 Jayce behind by 642 gold.
Does Jayce counter Irelia?
The numbers call it close: 56% for Jayce over 165 games, inside the noise band. Neither side counters the other on this sample — the lane swings on the spots below, so pick the side you play better and take the receipts with you.
How to beat Irelia as Jayce
When Jayce is 300 gold up at 10:00, this matchup runs 71% over 73 games; 300 down, it drops to 45% over 92.
| The spot | Win rate | Games |
|---|---|---|
| 300 gold up at 10:00 | 71% | 73 |
| 300 gold down at 10:00 | 45% | 92 |
| First blood | 66% | 80 |
| +kills at 10:00 | 73% | 67 |
| +CS at 10:00 | 68% | 47 |
The median first death in this lane comes at 3:49; the level 6 spike lands around 5:37. Respect the all-in window until your spike is online.
What does Jayce build in Mid?
The most-finished Jayce core is Youmuu's Ghostblade, Manamune, Serylda's Grudge: 54.9% across 594 games when all three got done. All matchups, patches 16.1-16.12.
Most games start Doran's Blade + Health Potion; the first finished item is usually Youmuu's Ghostblade (2,878 games).
Skill plan: Jayce players max Q first and take Q at level 1.