MacroMind matchup data — real ranked games, not opinions
Kayn vs Jarvan IV
Kayn vs Jarvan IV in Jungle: who wins more often?
Across 3,314 ranked games in Jungle, Kayn beats Jarvan IV in 49% of them. Observed from real matches — the sample size sits next to the rate, here and on every number below.
By 15 minutes the median game has Kayn ahead by 4 gold.
Does Kayn counter Jarvan IV?
No counter call here: Kayn lands at 49% over 3,314 games, inside the noise band for a sample this size. Neither pick wins the lane on its own — the swing lives in the spots below, so take the side you play better and use the receipts.
Your Kayn game plan against Jarvan IV
With a 300-gold lead at 10:00, Kayn wins 59% of 1,616 games in this matchup. Down 300 at the same mark, the rate drops to 40% over 1,696.
| The spot | Win rate | Games |
|---|---|---|
| 300 gold up at 10:00 | 59% | 1,616 |
| 300 gold down at 10:00 | 40% | 1,696 |
| First blood | 55% | 1,835 |
| +kills at 10:00 | 59% | 1,172 |
| +CS at 10:00 | 55% | 1,822 |
| 0 deaths at 10:00 | 61% | 729 |
| 0 deaths at 15:00 | 71% | 235 |
In the median game here, the first death comes near 6:11 and level 6 lands around 7:09. Until your spike is online, treat the all-in window with respect.
Kayn in Jungle: the items that actually get built
Into Jarvan IV specifically, Kayn finishes Voltaic Cyclosword first most often: 50.7% over 602 games of this matchup.
The most-finished core in this exact matchup is Voltaic Cyclosword, Black Cleaver, Death's Dance: 58.1% across 74 games.
The most-finished Kayn core is Voltaic Cyclosword, Black Cleaver, Death's Dance: 56.0% across 2,384 games when all three got done. All matchups, patches 16.1-16.12.
Most games start Gustwalker Hatchling + Health Potion; the first finished item is usually Voltaic Cyclosword (21,245 games).
Skill plan: Kayn players max Q first and take Q at level 1.