MacroMind matchup data: real ranked games, not opinions
Rengar vs Jarvan IV
Rengar vs Jarvan IV in Jungle: who wins more often?
Across 2,034 ranked games in Jungle, Rengar beats Jarvan IV in 49% 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 Rengar ahead by 152 gold.
Rengar at 15:00
- Gold: +152
- CS: +3
- XP: +154
Typical gap to Jarvan IV, from 2,021 games that reached 15:00.
Does Rengar counter Jarvan IV?
Even on the count: Rengar lands at 49% over 2,034 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 Rengar game plan against Jarvan IV
With a gold lead at 10:00, Rengar wins 62% of 1,080 games in this matchup. Behind at the same mark, the rate drops to 34% over 954.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 62% | 1,080 |
| Behind in gold at 10:00 | 34% | 954 |
| First blood | 55% | 1,224 |
| +kills at 10:00 | 61% | 893 |
| +CS at 10:00 | 57% | 1,076 |
| 0 deaths at 10:00 | 63% | 478 |
| 0 deaths at 15:00 | 76% | 176 |
In the median game here, the first death comes near 6:13 and level 6 lands around 6:59. Until your spike is online, treat the all-in window with respect.
Rengar in Jungle: the items that actually get built
Into Jarvan IV specifically, Rengar finishes Umbral Glaive first most often: 51.4% over 547 games of this matchup.
The most-finished core in this exact matchup is Umbral Glaive, Profane Hydra, Lord Dominik's Regards: 55.0% across 131 games.
The most-finished Rengar core is Umbral Glaive, Profane Hydra, Lord Dominik's Regards: 52.9% across 3,886 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Gustwalker Hatchling; the first finished item is usually Umbral Glaive (17,781 games).
Skill plan: Rengar players max Q first and take Q at level 1.