

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.
Master Champions Analysed: 508,206
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.


Master Yi Counters
Master Yi jungle vs support Counters
Presently there is insufficent games played by Master Yi jungle on Patch 15.14 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.


Thresh
the Chain Warden
Master Yi wins against Thresh 40.20% of the time which is 8.96% lower against Thresh than the average opponent.
After normalising both champions win rates Master Yi wins against Thresh 7.24% less often than would be expected.
The average opponent winrate against Thresh is 49.16%.


Lulu
the Fae Sorceress
Master Yi wins against Lulu 41.53% of the time which is 8.42% lower against Lulu than the average opponent.
After normalising both champions win rates Master Yi wins against Lulu 6.70% less often than would be expected.
The average opponent winrate against Lulu is 49.95%.


Nautilus
the Titan of the Depths
Master Yi wins against Nautilus 46.53% of the time which is 4.34% lower against Nautilus than the average opponent.
After normalising both champions win rates Master Yi wins against Nautilus 2.62% less often than would be expected.
The average opponent winrate against Nautilus is 50.87%.


Nami
the Tidecaller
Master Yi wins against Nami 48.33% of the time which is 1.27% lower against Nami than the average opponent.
After normalising both champions win rates Master Yi wins against Nami 0.45% more often than would be expected.
The average opponent winrate against Nami is 49.60%.


Karma
the Enlightened One
Master Yi wins against Karma 58.82% of the time which is 8.39% higher against Karma than the average opponent.
After normalising both champions win rates Master Yi wins against Karma 10.11% more often than would be expected.
The average opponent winrate against Karma is 50.43%.