![Master Yi](https://cdn5.lolalytics.com/champx46/masteryi.webp)
![emerald_plus](https://cdn5.lolalytics.com/emblem40/emerald.webp)
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.
Emerald+ Champions Analysed: 29,486,424
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](https://cdn5.lolalytics.com/champ140/masteryi.webp)
![middle lane](https://cdn5.lolalytics.com/lane27/middle.webp)
Master Yi Counters
Master Yi middle vs support Counters
Presently there is insufficent games played by Master Yi middle on Patch 14.5 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.
![Master Yi](https://cdn5.lolalytics.com/champx46/masteryi.webp)
![Nautilus](https://cdn5.lolalytics.com/champx46/nautilus.webp)
Nautilus
the Titan of the Depths
Master Yi wins against Nautilus 42.73% of the time which is 6.98% lower against Nautilus than the average opponent.
After normalising both champions win rates Master Yi wins against Nautilus 10.47% less often than would be expected.
The average opponent winrate against Nautilusis 49.71%.
![Master Yi](https://cdn5.lolalytics.com/champx46/masteryi.webp)
![Senna](https://cdn5.lolalytics.com/champx46/senna.webp)
Senna
the Redeemer
Master Yi wins against Senna 48.57% of the time which is 0.87% higher against Senna than the average opponent.
After normalising both champions win rates Master Yi wins against Senna 2.62% less often than would be expected.
The average opponent winrate against Sennais 47.70%.
![Master Yi](https://cdn5.lolalytics.com/champx46/masteryi.webp)
![Thresh](https://cdn5.lolalytics.com/champx46/thresh.webp)
Thresh
the Chain Warden
Master Yi wins against Thresh 52.73% of the time which is 4.54% higher against Thresh than the average opponent.
After normalising both champions win rates Master Yi wins against Thresh 1.05% more often than would be expected.
The average opponent winrate against Threshis 48.19%.