

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
1Trick Champions Analysed: 1,583,511
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Rammus Counters
Rammus jungle vs jungle Counters
Rammus jungle on Patch 30 is the strongest counter to jungle champions of Viego, Lee Sin & Jarvan IV. While Rammus jungle is countered most by jungle champions of Sylas, Lillia & Trundle. Below is a detailed breakdown of Rammus jungle counters against jungle champions with a minimum of 100 games.


Sylas
the Unshackled
Rammus wins against Sylas 49.55% of the time which is 7.38% higher against Sylas than the average opponent.
After normalising both champions win rates Rammus wins against Sylas 2.77% less often than would be expected.
The average opponent winrate against Sylas is 42.17%.


Lillia
the Bashful Bloom
Rammus wins against Lillia 49.56% of the time which is 4.16% higher against Lillia than the average opponent.
After normalising both champions win rates Rammus wins against Lillia 6.03% less often than would be expected.
The average opponent winrate against Lillia is 45.40%.


Trundle
the Troll King
Rammus wins against Trundle 49.57% of the time which is 5.35% higher against Trundle than the average opponent.
After normalising both champions win rates Rammus wins against Trundle 4.83% less often than would be expected.
The average opponent winrate against Trundle is 44.22%.


Ekko
the Boy Who Shattered Time
Rammus wins against Ekko 51.69% of the time which is 7.73% higher against Ekko than the average opponent.
After normalising both champions win rates Rammus wins against Ekko 2.45% less often than would be expected.
The average opponent winrate against Ekko is 43.96%.


Zed
the Master of Shadows
Rammus wins against Zed 54.76% of the time which is 10.85% higher against Zed than the average opponent.
After normalising both champions win rates Rammus wins against Zed 0.67% more often than would be expected.
The average opponent winrate against Zed is 43.91%.


Jarvan IV
the Exemplar of Demacia
Rammus wins against Jarvan IV 55.33% of the time which is 9.63% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Rammus wins against Jarvan IV 0.57% less often than would be expected.
The average opponent winrate against Jarvan IV is 45.70%.


Lee Sin
the Blind Monk
Rammus wins against Lee Sin 61.33% of the time which is 16.84% higher against Lee Sin than the average opponent.
After normalising both champions win rates Rammus wins against Lee Sin 6.65% more often than would be expected.
The average opponent winrate against Lee Sin is 44.49%.


Viego
The Ruined King
Rammus wins against Viego 62.95% of the time which is 18.88% higher against Viego than the average opponent.
After normalising both champions win rates Rammus wins against Viego 8.70% more often than would be expected.
The average opponent winrate against Viego is 44.07%.