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.
All Ranks Champions Analysed: 106,099,450
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 middle vs middle Counters
Presently there is insufficent games played by Rammus middle on Patch 14.18 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.
Zed
Władca Cieni
Rammus wins against Zed 50.26% of the time which is 0.84% lower against Zed than the average opponent.
After normalising both champions win rates Rammus wins against Zed 0.60% less often than would be expected.
The average opponent winrate against Zedis 51.10%.
Yone
Wiecznie Żywy
Rammus wins against Yone 50.26% of the time which is 0.42% lower against Yone than the average opponent.
After normalising both champions win rates Rammus wins against Yone 0.18% less often than would be expected.
The average opponent winrate against Yoneis 50.68%.
Yasuo
Pokutnik
Rammus wins against Yasuo 58.48% of the time which is 7.54% higher against Yasuo than the average opponent.
After normalising both champions win rates Rammus wins against Yasuo 7.78% more often than would be expected.
The average opponent winrate against Yasuois 50.94%.