MacroMind matchup data: real ranked games, not opinions
Rammus vs Rengar
How often does Rammus beat Rengar in Jungle?
Rammus into Rengar in Jungle: 55% observed win rate across 549 ranked games.
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 Rammus behind by 740 gold.
Rammus at 15:00
- Gold: -740
- CS: -13
- XP: -535
Typical gap to Rengar, from 546 games that reached 15:00.
Does Rammus counter Rengar?
The count says yes: across 549 ranked Jungle games into Rengar, Rammus takes 55%. That edge is worth playing for. Check the rows below to see how much a gold lead at 10:00 adds, and what a bad start costs Rammus.
Beating Rengar: the Rammus game plan
A gold lead at 10:00 puts Rammus at 67% across 169 games. Flip the lead and Rammus falls to 49% across 380.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 67% | 169 |
| Behind in gold at 10:00 | 49% | 380 |
| First blood | 60% | 288 |
| +kills at 10:00 | 67% | 141 |
| +CS at 10:00 | 69% | 144 |
| 0 deaths at 10:00 | 61% | 167 |
| 0 deaths at 15:00 | 70% | 76 |
Someone usually dies here around 6:28 in the median game, and level 6 lands near 7:24. Until your spike is online, respect the all-in.
Rammus's Jungle build, with receipts
Into Rengar specifically, Rammus finishes Thornmail first most often: 56.7% over 231 games of this matchup.
The most-finished Rammus core is Thornmail, Sunfire Aegis, Jak'Sho, The Protean: 59.5% across 1,169 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Gustwalker Hatchling + Health Potion; the first finished item is usually Thornmail (8,447 games).
Skill plan: Rammus players max Q first and take W at level 1.