

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.
Diamond Champions Analysed: 4,107,012
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 15.9 is the strongest counter to bottom champions of Kalista, Caitlyn & Yasuo. While Orianna middle is countered most by bottom champions of Swain, Mel & Twitch. Below is a detailed breakdown of Orianna middle counters against bottom champions with a minimum of 100 games.


Swain
the Noxian Grand General
Orianna wins against Swain 37.61% of the time which is 8.85% lower against Swain than the average opponent.
After normalising both champions win rates Orianna wins against Swain 10.52% less often than would be expected.
The average opponent winrate against Swain is 46.46%.


Mel
the Soul's Reflection
Orianna wins against Mel 44.83% of the time which is 4.31% lower against Mel than the average opponent.
After normalising both champions win rates Orianna wins against Mel 5.98% less often than would be expected.
The average opponent winrate against Mel is 49.14%.


Twitch
the Plague Rat
Orianna wins against Twitch 46.26% of the time which is 1.17% lower against Twitch than the average opponent.
After normalising both champions win rates Orianna wins against Twitch 2.84% less often than would be expected.
The average opponent winrate against Twitch is 47.43%.


Lucian
the Purifier
Orianna wins against Lucian 47.89% of the time which is 0.35% higher against Lucian than the average opponent.
After normalising both champions win rates Orianna wins against Lucian 1.32% less often than would be expected.
The average opponent winrate against Lucian is 47.54%.


Zeri
The Spark of Zaun
Orianna wins against Zeri 48.03% of the time which is 2.16% lower against Zeri than the average opponent.
After normalising both champions win rates Orianna wins against Zeri 3.83% less often than would be expected.
The average opponent winrate against Zeri is 50.19%.


Jinx
the Loose Cannon
Orianna wins against Jinx 48.79% of the time which is 1.61% higher against Jinx than the average opponent.
After normalising both champions win rates Orianna wins against Jinx 0.06% less often than would be expected.
The average opponent winrate against Jinx is 47.18%.


Corki
the Daring Bombardier
Orianna wins against Corki 49.07% of the time which is 0.94% lower against Corki than the average opponent.
After normalising both champions win rates Orianna wins against Corki 2.61% less often than would be expected.
The average opponent winrate against Corki is 50.01%.


Aphelios
the Weapon of the Faithful
Orianna wins against Aphelios 49.25% of the time which is 0.57% lower against Aphelios than the average opponent.
After normalising both champions win rates Orianna wins against Aphelios 2.24% less often than would be expected.
The average opponent winrate against Aphelios is 49.82%.


Miss Fortune
the Bounty Hunter
Orianna wins against Miss Fortune 49.90% of the time which is 1.36% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Orianna wins against Miss Fortune 0.31% less often than would be expected.
The average opponent winrate against Miss Fortune is 48.54%.


Tristana
the Yordle Gunner
Orianna wins against Tristana 50.11% of the time which is 2.59% higher against Tristana than the average opponent.
After normalising both champions win rates Orianna wins against Tristana 0.92% more often than would be expected.
The average opponent winrate against Tristana is 47.52%.


Vayne
the Night Hunter
Orianna wins against Vayne 50.35% of the time which is 2.96% higher against Vayne than the average opponent.
After normalising both champions win rates Orianna wins against Vayne 1.29% more often than would be expected.
The average opponent winrate against Vayne is 47.39%.


Samira
the Desert Rose
Orianna wins against Samira 50.77% of the time which is 1.42% higher against Samira than the average opponent.
After normalising both champions win rates Orianna wins against Samira 0.25% less often than would be expected.
The average opponent winrate against Samira is 49.35%.


Ashe
the Frost Archer
Orianna wins against Ashe 50.80% of the time which is 2.14% higher against Ashe than the average opponent.
After normalising both champions win rates Orianna wins against Ashe 0.47% more often than would be expected.
The average opponent winrate against Ashe is 48.66%.


Sivir
the Battle Mistress
Orianna wins against Sivir 50.89% of the time which is 1.68% higher against Sivir than the average opponent.
After normalising both champions win rates Orianna wins against Sivir 0.01% more often than would be expected.
The average opponent winrate against Sivir is 49.21%.


Draven
the Glorious Executioner
Orianna wins against Draven 51.32% of the time which is 1.45% higher against Draven than the average opponent.
After normalising both champions win rates Orianna wins against Draven 0.22% less often than would be expected.
The average opponent winrate against Draven is 49.87%.


Jhin
the Virtuoso
Orianna wins against Jhin 51.79% of the time which is 2.02% higher against Jhin than the average opponent.
After normalising both champions win rates Orianna wins against Jhin 0.35% more often than would be expected.
The average opponent winrate against Jhin is 49.77%.


Ziggs
the Hexplosives Expert
Orianna wins against Ziggs 51.94% of the time which is 4.45% higher against Ziggs than the average opponent.
After normalising both champions win rates Orianna wins against Ziggs 2.78% more often than would be expected.
The average opponent winrate against Ziggs is 47.49%.


Kai'Sa
Daughter of the Void
Orianna wins against Kai'Sa 51.95% of the time which is 1.95% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Orianna wins against Kai'Sa 0.28% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.00%.


Ezreal
the Prodigal Explorer
Orianna wins against Ezreal 52.20% of the time which is 0.53% higher against Ezreal than the average opponent.
After normalising both champions win rates Orianna wins against Ezreal 1.14% less often than would be expected.
The average opponent winrate against Ezreal is 51.67%.


Kog'Maw
the Mouth of the Abyss
Orianna wins against Kog'Maw 52.54% of the time which is 6.42% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Orianna wins against Kog'Maw 4.75% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.12%.


Smolder
the Fiery Fledgling
Orianna wins against Smolder 52.59% of the time which is 1.71% higher against Smolder than the average opponent.
After normalising both champions win rates Orianna wins against Smolder 0.04% more often than would be expected.
The average opponent winrate against Smolder is 50.88%.


Nilah
the Joy Unbound
Orianna wins against Nilah 53.57% of the time which is 7.68% higher against Nilah than the average opponent.
After normalising both champions win rates Orianna wins against Nilah 6.01% more often than would be expected.
The average opponent winrate against Nilah is 45.89%.


Varus
the Arrow of Retribution
Orianna wins against Varus 54.15% of the time which is 3.49% higher against Varus than the average opponent.
After normalising both champions win rates Orianna wins against Varus 1.82% more often than would be expected.
The average opponent winrate against Varus is 50.66%.


Xayah
the Rebel
Orianna wins against Xayah 54.47% of the time which is 6.00% higher against Xayah than the average opponent.
After normalising both champions win rates Orianna wins against Xayah 4.33% more often than would be expected.
The average opponent winrate against Xayah is 48.47%.


Yasuo
the Unforgiven
Orianna wins against Yasuo 54.62% of the time which is 6.19% higher against Yasuo than the average opponent.
After normalising both champions win rates Orianna wins against Yasuo 4.52% more often than would be expected.
The average opponent winrate against Yasuo is 48.43%.


Caitlyn
the Sheriff of Piltover
Orianna wins against Caitlyn 54.98% of the time which is 4.96% higher against Caitlyn than the average opponent.
After normalising both champions win rates Orianna wins against Caitlyn 3.29% more often than would be expected.
The average opponent winrate against Caitlyn is 50.02%.


Kalista
the Spear of Vengeance
Orianna wins against Kalista 55.40% of the time which is 2.08% higher against Kalista than the average opponent.
After normalising both champions win rates Orianna wins against Kalista 0.41% more often than would be expected.
The average opponent winrate against Kalista is 53.32%.