MacroMind matchup data — real ranked games, not opinions
Jarvan IV vs Kayn
How often does Jarvan IV beat Kayn in Jungle?
Jarvan IV into Kayn in Jungle: 51% observed win rate across 3,314 ranked games. Counted from real matches, and every number here shows its sample size.
By 15 minutes the median game has Jarvan IV behind by 4 gold.
Does Jarvan IV counter Kayn?
Too close for a counter call: Jarvan IV sits at 51% over 3,314 games, inside the noise band. On this sample neither pick counters the other — the swing lives in the conditions below, so play the side you know better.
Beating Kayn: the Jarvan IV game plan
A 300-gold lead at 10:00 puts Jarvan IV at 60% across 1,696 games. Flip the lead and Jarvan IV falls to 41% across 1,616.
| The spot | Win rate | Games |
|---|---|---|
| 300 gold up at 10:00 | 60% | 1,696 |
| 300 gold down at 10:00 | 41% | 1,616 |
| First blood | 56% | 2,110 |
| +kills at 10:00 | 60% | 1,384 |
| +CS at 10:00 | 57% | 1,387 |
| 0 deaths at 10:00 | 60% | 1,075 |
| 0 deaths at 15:00 | 69% | 502 |
Someone usually dies here around 7:06 in the median game, and level 6 lands near 7:13. Until your spike is online, respect the all-in.
Jarvan IV's Jungle build, with receipts
Into Kayn specifically, Jarvan IV finishes Sundered Sky first most often: 51.5% over 707 games of this matchup.
The most-finished core in this exact matchup is Sundered Sky, Black Cleaver, Guardian Angel: 62.2% across 98 games.
The most-finished Jarvan IV core is Sundered Sky, Black Cleaver, Frozen Heart: 55.0% across 2,758 games when all three got done. All matchups, patches 16.1-16.12.
Most games start Scorchclaw Pup + Health Potion; the first finished item is usually Sundered Sky (20,439 games).
Skill plan: Jarvan IV players max Q first and take E at level 1.