

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: 199,460,520
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 30 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.


Irelia
the Blade Dancer
Rammus wins against Irelia 48.95% of the time which is 0.76% lower against Irelia than the average opponent.
After normalising both champions win rates Rammus wins against Irelia 0.95% more often than would be expected.
The average opponent winrate against Irelia is 49.71%.


Yone
the Unforgotten
Rammus wins against Yone 52.87% of the time which is 1.44% higher against Yone than the average opponent.
After normalising both champions win rates Rammus wins against Yone 3.15% more often than would be expected.
The average opponent winrate against Yone is 51.43%.


Zed
the Master of Shadows
Rammus wins against Zed 53.47% of the time which is 2.21% higher against Zed than the average opponent.
After normalising both champions win rates Rammus wins against Zed 3.92% more often than would be expected.
The average opponent winrate against Zed is 51.26%.


Yasuo
the Unforgiven
Rammus wins against Yasuo 55.04% of the time which is 5.54% higher against Yasuo than the average opponent.
After normalising both champions win rates Rammus wins against Yasuo 7.25% more often than would be expected.
The average opponent winrate against Yasuo is 49.50%.