MacroMind matchup data: real ranked games, not opinions
Jayce vs Diana
Jayce vs Diana in Jungle: who wins more often?
Across 1,323 ranked games in Jungle, Jayce beats Diana in 47% 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 414 gold.
Jayce at 15:00
- Gold: +414
- CS: -3
- XP: -147
Typical gap to Diana, from 1,317 games that reached 15:00.
Does Jayce counter Diana?
Not this time. Diana wins 53% of the 1,323 ranked Jungle games counted here. Jayce players still take it back in the right spots, and the rows below show which ones are worth playing for in lane, so pick your fights around them instead of trading even.
Your Jayce game plan against Diana
With a gold lead at 10:00, Jayce wins 55% of 839 games in this matchup. Behind at the same mark, the rate drops to 33% over 482.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 55% | 839 |
| Behind in gold at 10:00 | 33% | 482 |
| First blood | 53% | 756 |
| +kills at 10:00 | 59% | 537 |
| +CS at 10:00 | 57% | 608 |
| 0 deaths at 10:00 | 59% | 322 |
| 0 deaths at 15:00 | 70% | 132 |
In the median game here, the first death comes near 5:57 and level 6 lands around 6:48. Until your spike is online, treat the all-in window with respect.
Jayce in Jungle: the items that actually get built
Into Diana specifically, Jayce finishes Youmuu's Ghostblade first most often: 46.3% over 665 games of this matchup.
The most-finished core in this exact matchup is Youmuu's Ghostblade, Opportunity, Edge of Night: 46.0% across 161 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.