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.
Gold Champions Analysed: 9,493,363
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 middle vs bottom Counters
Orianna middle on Patch 15.16 is the strongest counter to bottom champions of Kalista, Mel & Corki. While Orianna middle is countered most by bottom champions of Yasuo, Smolder & Nilah. Below is a detailed breakdown of Orianna middle counters against bottom champions with a minimum of 100 games.
Yasuo
the Unforgiven
Orianna wins against Yasuo 40.00% of the time which is 9.21% lower against Yasuo than the average opponent.
After normalising both champions win rates Orianna wins against Yasuo 8.54% less often than would be expected.
The average opponent winrate against Yasuo is 49.21%.
Smolder
the Fiery Fledgling
Orianna wins against Smolder 45.83% of the time which is 1.87% lower against Smolder than the average opponent.
After normalising both champions win rates Orianna wins against Smolder 1.20% less often than would be expected.
The average opponent winrate against Smolder is 47.70%.
Nilah
the Joy Unbound
Orianna wins against Nilah 45.84% of the time which is 1.00% lower against Nilah than the average opponent.
After normalising both champions win rates Orianna wins against Nilah 0.34% less often than would be expected.
The average opponent winrate against Nilah is 46.84%.
Vayne
the Night Hunter
Orianna wins against Vayne 46.50% of the time which is 1.07% lower against Vayne than the average opponent.
After normalising both champions win rates Orianna wins against Vayne 0.40% less often than would be expected.
The average opponent winrate against Vayne is 47.57%.
Sivir
the Battle Mistress
Orianna wins against Sivir 46.72% of the time which is 1.21% lower against Sivir than the average opponent.
After normalising both champions win rates Orianna wins against Sivir 0.54% less often than would be expected.
The average opponent winrate against Sivir is 47.93%.
Jinx
the Loose Cannon
Orianna wins against Jinx 47.07% of the time which is 1.03% lower against Jinx than the average opponent.
After normalising both champions win rates Orianna wins against Jinx 0.36% less often than would be expected.
The average opponent winrate against Jinx is 48.10%.
Ashe
the Frost Archer
Orianna wins against Ashe 47.80% of the time which is 0.99% lower against Ashe than the average opponent.
After normalising both champions win rates Orianna wins against Ashe 0.32% less often than would be expected.
The average opponent winrate against Ashe is 48.79%.
Tristana
the Yordle Gunner
Orianna wins against Tristana 47.90% of the time which is 1.90% lower against Tristana than the average opponent.
After normalising both champions win rates Orianna wins against Tristana 1.23% less often than would be expected.
The average opponent winrate against Tristana is 49.80%.
Ziggs
the Hexplosives Expert
Orianna wins against Ziggs 48.36% of the time which is 1.53% higher against Ziggs than the average opponent.
After normalising both champions win rates Orianna wins against Ziggs 2.19% more often than would be expected.
The average opponent winrate against Ziggs is 46.83%.
Jhin
the Virtuoso
Orianna wins against Jhin 48.37% of the time which is 1.16% lower against Jhin than the average opponent.
After normalising both champions win rates Orianna wins against Jhin 0.49% less often than would be expected.
The average opponent winrate against Jhin is 49.53%.
Kog'Maw
the Mouth of the Abyss
Orianna wins against Kog'Maw 48.64% of the time which is 1.75% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Orianna wins against Kog'Maw 2.41% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.89%.
Kai'Sa
Daughter of the Void
Orianna wins against Kai'Sa 48.95% of the time which is 1.52% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Orianna wins against Kai'Sa 0.85% less often than would be expected.
The average opponent winrate against Kai'Sa is 50.47%.
Samira
the Desert Rose
Orianna wins against Samira 49.07% of the time which is 0.03% higher against Samira than the average opponent.
After normalising both champions win rates Orianna wins against Samira 0.70% more often than would be expected.
The average opponent winrate against Samira is 49.04%.
Miss Fortune
the Bounty Hunter
Orianna wins against Miss Fortune 49.09% of the time which is 0.58% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Orianna wins against Miss Fortune 1.25% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.51%.
Lucian
the Purifier
Orianna wins against Lucian 49.12% of the time which is 1.61% lower against Lucian than the average opponent.
After normalising both champions win rates Orianna wins against Lucian 0.94% less often than would be expected.
The average opponent winrate against Lucian is 50.73%.
Swain
the Noxian Grand General
Orianna wins against Swain 49.21% of the time which is 2.45% higher against Swain than the average opponent.
After normalising both champions win rates Orianna wins against Swain 3.11% more often than would be expected.
The average opponent winrate against Swain is 46.76%.
Twitch
the Plague Rat
Orianna wins against Twitch 49.54% of the time which is 0.90% higher against Twitch than the average opponent.
After normalising both champions win rates Orianna wins against Twitch 1.57% more often than would be expected.
The average opponent winrate against Twitch is 48.64%.
Aphelios
the Weapon of the Faithful
Orianna wins against Aphelios 49.75% of the time which is 0.40% lower against Aphelios than the average opponent.
After normalising both champions win rates Orianna wins against Aphelios 0.27% more often than would be expected.
The average opponent winrate against Aphelios is 50.15%.
Xayah
the Rebel
Orianna wins against Xayah 49.90% of the time which is 0.13% lower against Xayah than the average opponent.
After normalising both champions win rates Orianna wins against Xayah 0.54% more often than would be expected.
The average opponent winrate against Xayah is 50.03%.
Yunara
the Unbroken Faith
Orianna wins against Yunara 49.96% of the time which is 0.88% lower against Yunara than the average opponent.
After normalising both champions win rates Orianna wins against Yunara 0.21% less often than would be expected.
The average opponent winrate against Yunara is 50.84%.
Ezreal
the Prodigal Explorer
Orianna wins against Ezreal 50.12% of the time which is 2.21% lower against Ezreal than the average opponent.
After normalising both champions win rates Orianna wins against Ezreal 1.54% less often than would be expected.
The average opponent winrate against Ezreal is 52.33%.
Caitlyn
the Sheriff of Piltover
Orianna wins against Caitlyn 50.51% of the time which is 0.64% higher against Caitlyn than the average opponent.
After normalising both champions win rates Orianna wins against Caitlyn 1.31% more often than would be expected.
The average opponent winrate against Caitlyn is 49.87%.
Draven
the Glorious Executioner
Orianna wins against Draven 50.85% of the time which is 0.57% lower against Draven than the average opponent.
After normalising both champions win rates Orianna wins against Draven 0.10% more often than would be expected.
The average opponent winrate against Draven is 51.42%.
Zeri
The Spark of Zaun
Orianna wins against Zeri 52.05% of the time which is 2.50% higher against Zeri than the average opponent.
After normalising both champions win rates Orianna wins against Zeri 3.17% more often than would be expected.
The average opponent winrate against Zeri is 49.55%.
Senna
the Redeemer
Orianna wins against Senna 52.39% of the time which is 2.52% higher against Senna than the average opponent.
After normalising both champions win rates Orianna wins against Senna 3.19% more often than would be expected.
The average opponent winrate against Senna is 49.87%.
Varus
the Arrow of Retribution
Orianna wins against Varus 52.82% of the time which is 0.21% lower against Varus than the average opponent.
After normalising both champions win rates Orianna wins against Varus 0.46% more often than would be expected.
The average opponent winrate against Varus is 53.03%.
Corki
the Daring Bombardier
Orianna wins against Corki 53.85% of the time which is 1.63% higher against Corki than the average opponent.
After normalising both champions win rates Orianna wins against Corki 2.30% more often than would be expected.
The average opponent winrate against Corki is 52.22%.
Mel
the Soul's Reflection
Orianna wins against Mel 55.32% of the time which is 5.00% higher against Mel than the average opponent.
After normalising both champions win rates Orianna wins against Mel 5.67% more often than would be expected.
The average opponent winrate against Mel is 50.32%.
Kalista
the Spear of Vengeance
Orianna wins against Kalista 56.82% of the time which is 0.21% higher against Kalista than the average opponent.
After normalising both champions win rates Orianna wins against Kalista 0.86% more often than would be expected.
The average opponent winrate against Kalista is 56.61%.




























