MacroMind matchup data: real ranked games, not opinions
Jayce vs Jarvan IV
Jayce vs Jarvan IV in Jungle: who wins more often?
Across 1,352 ranked games in Jungle, Jayce beats Jarvan IV in 50% of them.
Global ranked sample: games from every region and every rank pooled together, not one server's stats. Data runs through patch 26.12; curves updated 2026-08-07.
By 15 minutes the median game has Jayce ahead by 723 gold.
Jayce at 15:00
- Gold: +723
- CS: +10
- XP: +332
Typical gap to Jarvan IV, from 1,348 games that reached 15:00.
Does Jayce counter Jarvan IV?
Even on the count: Jayce lands at 50% over 1,352 games. Neither pick wins the lane alone, so take the side you play better and use the rows below to see which early spots swing this one, then play your first ten minutes around them.
Your Jayce game plan against Jarvan IV
With a gold lead at 10:00, Jayce wins 55% of 914 games in this matchup. Behind at the same mark, the rate drops to 39% over 438.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 55% | 914 |
| Behind in gold at 10:00 | 39% | 438 |
| First blood | 57% | 781 |
| +kills at 10:00 | 58% | 553 |
| +CS at 10:00 | 55% | 873 |
| 0 deaths at 10:00 | 61% | 287 |
| 0 deaths at 15:00 | 76% | 106 |
In the median game here, the first death comes near 5:50 and level 6 lands around 6:55. Until your spike is online, treat the all-in window with respect.
Jayce in Jungle: the items that actually get built
Into Jarvan IV specifically, Jayce finishes Youmuu's Ghostblade first most often: 48.8% over 516 games of this matchup.
The most-finished core in this exact matchup is Youmuu's Ghostblade, Opportunity, Serylda's Grudge: 50.9% across 116 games.
The most-finished Jayce core is Youmuu's Ghostblade, Opportunity, Edge of Night: 52.3% across 3,541 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Scorchclaw Pup + Health Potion; the first finished item is usually Youmuu's Ghostblade (14,088 games).
Skill plan: Jayce players max Q first and take Q at level 1.