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: 105,570,590
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.
Orianna Counters
Orianna top vs top Counters
Presently there is insufficent games played by Orianna top on Patch 14 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.
Darius
la mano de Noxus
Orianna wins against Darius 43.12% of the time which is 7.70% lower against Darius than the average opponent.
After normalising both champions win rates Orianna wins against Darius 5.67% less often than would be expected.
The average opponent winrate against Dariusis 50.82%.
Sett
El Jefe
Orianna wins against Sett 47.71% of the time which is 0.13% lower against Sett than the average opponent.
After normalising both champions win rates Orianna wins against Sett 1.89% more often than would be expected.
The average opponent winrate against Settis 47.84%.
Teemo
el Explorador Veloz
Orianna wins against Teemo 52.42% of the time which is 2.61% higher against Teemo than the average opponent.
After normalising both champions win rates Orianna wins against Teemo 4.64% more often than would be expected.
The average opponent winrate against Teemois 49.81%.