jungle
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: 47,744,130
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.
Fiddlesticks Counters
Fiddlesticks jungle vs middle Counters
Fiddlesticks jungle on Patch 15.15 is the strongest counter to middle champions of Riven, Ezreal & Corki. While Fiddlesticks jungle is countered most by middle champions of Gangplank, Yorick & Kennen. Below is a detailed breakdown of Fiddlesticks jungle counters against middle champions with a minimum of 100 games.
Gangplank
the Saltwater Scourge
Fiddlesticks wins against Gangplank 40.09% of the time which is 9.90% lower against Gangplank than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Gangplank 10.10% less often than would be expected.
The average opponent winrate against Gangplank is 49.99%.
Yorick
Shepherd of Souls
Fiddlesticks wins against Yorick 41.67% of the time which is 6.04% lower against Yorick than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Yorick 6.24% less often than would be expected.
The average opponent winrate against Yorick is 47.71%.
Kennen
the Heart of the Tempest
Fiddlesticks wins against Kennen 43.63% of the time which is 4.48% lower against Kennen than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Kennen 4.68% less often than would be expected.
The average opponent winrate against Kennen is 48.11%.
Tryndamere
the Barbarian King
Fiddlesticks wins against Tryndamere 43.92% of the time which is 4.12% lower against Tryndamere than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Tryndamere 4.32% less often than would be expected.
The average opponent winrate against Tryndamere is 48.04%.
Zyra
Rise of the Thorns
Fiddlesticks wins against Zyra 44.25% of the time which is 6.40% lower against Zyra than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Zyra 6.60% less often than would be expected.
The average opponent winrate against Zyra is 50.65%.
Xerath
the Magus Ascendant
Fiddlesticks wins against Xerath 44.50% of the time which is 3.74% lower against Xerath than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Xerath 3.94% less often than would be expected.
The average opponent winrate against Xerath is 48.24%.
Dr. Mundo
the Madman of Zaun
Fiddlesticks wins against Dr. Mundo 44.76% of the time which is 3.42% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Dr. Mundo 3.62% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.18%.
Jayce
the Defender of Tomorrow
Fiddlesticks wins against Jayce 45.19% of the time which is 6.14% lower against Jayce than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Jayce 6.34% less often than would be expected.
The average opponent winrate against Jayce is 51.33%.
Caitlyn
the Sheriff of Piltover
Fiddlesticks wins against Caitlyn 46.21% of the time which is 7.83% lower against Caitlyn than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Caitlyn 8.03% less often than would be expected.
The average opponent winrate against Caitlyn is 54.04%.
Cho'Gath
the Terror of the Void
Fiddlesticks wins against Cho'Gath 46.48% of the time which is 2.13% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Cho'Gath 2.33% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.61%.
Galio
the Colossus
Fiddlesticks wins against Galio 46.68% of the time which is 2.15% lower against Galio than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Galio 2.35% less often than would be expected.
The average opponent winrate against Galio is 48.83%.
Mordekaiser
the Iron Revenant
Fiddlesticks wins against Mordekaiser 46.71% of the time which is 0.24% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Mordekaiser 0.44% less often than would be expected.
The average opponent winrate against Mordekaiser is 46.95%.
Kassadin
the Void Walker
Fiddlesticks wins against Kassadin 46.79% of the time which is 3.24% lower against Kassadin than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Kassadin 3.44% less often than would be expected.
The average opponent winrate against Kassadin is 50.03%.
Lux
the Lady of Luminosity
Fiddlesticks wins against Lux 47.19% of the time which is 1.34% lower against Lux than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Lux 1.54% less often than would be expected.
The average opponent winrate against Lux is 48.53%.
Pantheon
the Unbreakable Spear
Fiddlesticks wins against Pantheon 47.21% of the time which is 1.55% lower against Pantheon than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Pantheon 1.75% less often than would be expected.
The average opponent winrate against Pantheon is 48.76%.
Malzahar
the Prophet of the Void
Fiddlesticks wins against Malzahar 47.22% of the time which is 0.65% lower against Malzahar than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Malzahar 0.85% less often than would be expected.
The average opponent winrate against Malzahar is 47.87%.
Fizz
the Tidal Trickster
Fiddlesticks wins against Fizz 47.50% of the time which is 1.19% lower against Fizz than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Fizz 1.39% less often than would be expected.
The average opponent winrate against Fizz is 48.69%.
Anivia
the Cryophoenix
Fiddlesticks wins against Anivia 47.60% of the time which is 1.31% lower against Anivia than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Anivia 1.51% less often than would be expected.
The average opponent winrate against Anivia is 48.91%.
Zilean
the Chronokeeper
Fiddlesticks wins against Zilean 47.66% of the time which is 0.76% higher against Zilean than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Zilean 0.56% more often than would be expected.
The average opponent winrate against Zilean is 46.90%.
Varus
the Arrow of Retribution
Fiddlesticks wins against Varus 47.74% of the time which is 5.99% lower against Varus than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Varus 6.19% less often than would be expected.
The average opponent winrate against Varus is 53.73%.
Karma
the Enlightened One
Fiddlesticks wins against Karma 47.76% of the time which is 2.87% lower against Karma than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Karma 3.07% less often than would be expected.
The average opponent winrate against Karma is 50.63%.
Gragas
the Rabble Rouser
Fiddlesticks wins against Gragas 48.02% of the time which is 1.69% lower against Gragas than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Gragas 1.89% less often than would be expected.
The average opponent winrate against Gragas is 49.71%.
Veigar
the Tiny Master of Evil
Fiddlesticks wins against Veigar 48.14% of the time which is 0.28% lower against Veigar than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Veigar 0.48% less often than would be expected.
The average opponent winrate against Veigar is 48.42%.
Aurelion Sol
The Star Forger
Fiddlesticks wins against Aurelion Sol 48.26% of the time which is 0.76% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Aurelion Sol 0.96% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.02%.
Vel'Koz
the Eye of the Void
Fiddlesticks wins against Vel'Koz 48.39% of the time which is 0.36% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Vel'Koz 0.56% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.75%.
Heimerdinger
the Revered Inventor
Fiddlesticks wins against Heimerdinger 48.53% of the time which is 0.83% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Heimerdinger 0.63% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.70%.
LeBlanc
the Deceiver
Fiddlesticks wins against LeBlanc 48.54% of the time which is 1.66% lower against LeBlanc than the average opponent.
After normalising both champions win rates Fiddlesticks wins against LeBlanc 1.86% less often than would be expected.
The average opponent winrate against LeBlanc is 50.20%.
Syndra
the Dark Sovereign
Fiddlesticks wins against Syndra 48.58% of the time which is 1.33% lower against Syndra than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Syndra 1.53% less often than would be expected.
The average opponent winrate against Syndra is 49.91%.
Brand
the Burning Vengeance
Fiddlesticks wins against Brand 48.62% of the time which is 0.60% lower against Brand than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Brand 0.80% less often than would be expected.
The average opponent winrate against Brand is 49.22%.
Renekton
the Butcher of the Sands
Fiddlesticks wins against Renekton 48.72% of the time which is 1.27% higher against Renekton than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Renekton 1.07% more often than would be expected.
The average opponent winrate against Renekton is 47.45%.
Ziggs
the Hexplosives Expert
Fiddlesticks wins against Ziggs 48.94% of the time which is 0.48% lower against Ziggs than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Ziggs 0.68% less often than would be expected.
The average opponent winrate against Ziggs is 49.42%.
Sion
The Undead Juggernaut
Fiddlesticks wins against Sion 48.97% of the time which is 0.29% higher against Sion than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Sion 0.09% more often than would be expected.
The average opponent winrate against Sion is 48.68%.
Lucian
the Purifier
Fiddlesticks wins against Lucian 49.09% of the time which is 7.16% lower against Lucian than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Lucian 7.36% less often than would be expected.
The average opponent winrate against Lucian is 56.25%.
Naafiri
the Hound of a Hundred Bites
Fiddlesticks wins against Naafiri 49.15% of the time which is 1.64% higher against Naafiri than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Naafiri 1.44% more often than would be expected.
The average opponent winrate against Naafiri is 47.51%.
Ryze
the Rune Mage
Fiddlesticks wins against Ryze 49.16% of the time which is 1.04% lower against Ryze than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Ryze 1.24% less often than would be expected.
The average opponent winrate against Ryze is 50.20%.
Nasus
the Curator of the Sands
Fiddlesticks wins against Nasus 49.38% of the time which is 1.11% higher against Nasus than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Nasus 0.91% more often than would be expected.
The average opponent winrate against Nasus is 48.27%.
Sylas
the Unshackled
Fiddlesticks wins against Sylas 49.46% of the time which is 1.21% lower against Sylas than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Sylas 1.41% less often than would be expected.
The average opponent winrate against Sylas is 50.67%.
Twitch
the Plague Rat
Fiddlesticks wins against Twitch 49.46% of the time which is 0.32% higher against Twitch than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Twitch 0.12% more often than would be expected.
The average opponent winrate against Twitch is 49.14%.
Vex
the Gloomist
Fiddlesticks wins against Vex 49.46% of the time which is 0.41% higher against Vex than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Vex 0.21% more often than would be expected.
The average opponent winrate against Vex is 49.05%.
Irelia
the Blade Dancer
Fiddlesticks wins against Irelia 49.57% of the time which is 0.17% higher against Irelia than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Irelia 0.03% less often than would be expected.
The average opponent winrate against Irelia is 49.40%.
Neeko
the Curious Chameleon
Fiddlesticks wins against Neeko 49.60% of the time which is 0.43% higher against Neeko than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Neeko 0.23% more often than would be expected.
The average opponent winrate against Neeko is 49.17%.
Malphite
Shard of the Monolith
Fiddlesticks wins against Malphite 49.64% of the time which is 1.34% higher against Malphite than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Malphite 1.14% more often than would be expected.
The average opponent winrate against Malphite is 48.30%.
Viktor
the Herald of the Arcane
Fiddlesticks wins against Viktor 49.79% of the time which is 0.03% higher against Viktor than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Viktor 0.17% less often than would be expected.
The average opponent winrate against Viktor is 49.76%.
Swain
the Noxian Grand General
Fiddlesticks wins against Swain 49.85% of the time which is 2.60% higher against Swain than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Swain 2.40% more often than would be expected.
The average opponent winrate against Swain is 47.25%.
Hwei
the Visionary
Fiddlesticks wins against Hwei 49.96% of the time which is 0.34% higher against Hwei than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Hwei 0.14% more often than would be expected.
The average opponent winrate against Hwei is 49.62%.
Talon
the Blade's Shadow
Fiddlesticks wins against Talon 50.00% of the time which is 0.16% lower against Talon than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Talon 0.36% less often than would be expected.
The average opponent winrate against Talon is 50.16%.
Diana
Scorn of the Moon
Fiddlesticks wins against Diana 50.00% of the time which is 1.58% higher against Diana than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Diana 1.38% more often than would be expected.
The average opponent winrate against Diana is 48.42%.
Quinn
Demacia's Wings
Fiddlesticks wins against Quinn 50.00% of the time which is 3.02% higher against Quinn than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Quinn 2.82% more often than would be expected.
The average opponent winrate against Quinn is 46.98%.
Zoe
the Aspect of Twilight
Fiddlesticks wins against Zoe 50.07% of the time which is 0.67% lower against Zoe than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Zoe 0.87% less often than would be expected.
The average opponent winrate against Zoe is 50.74%.
Annie
the Dark Child
Fiddlesticks wins against Annie 50.13% of the time which is 0.99% higher against Annie than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Annie 0.79% more often than would be expected.
The average opponent winrate against Annie is 49.14%.
Aurora
the Witch Between Worlds
Fiddlesticks wins against Aurora 50.23% of the time which is 0.65% lower against Aurora than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Aurora 0.85% less often than would be expected.
The average opponent winrate against Aurora is 50.88%.
Morgana
the Fallen
Fiddlesticks wins against Morgana 50.24% of the time which is 2.35% higher against Morgana than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Morgana 2.15% more often than would be expected.
The average opponent winrate against Morgana is 47.89%.
Ahri
the Nine-Tailed Fox
Fiddlesticks wins against Ahri 50.72% of the time which is 0.02% lower against Ahri than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Ahri 0.22% less often than would be expected.
The average opponent winrate against Ahri is 50.74%.
Kayle
the Righteous
Fiddlesticks wins against Kayle 50.79% of the time which is 3.59% higher against Kayle than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Kayle 3.39% more often than would be expected.
The average opponent winrate against Kayle is 47.20%.
Smolder
the Fiery Fledgling
Fiddlesticks wins against Smolder 50.86% of the time which is 1.15% lower against Smolder than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Smolder 1.35% less often than would be expected.
The average opponent winrate against Smolder is 52.01%.
Garen
The Might of Demacia
Fiddlesticks wins against Garen 50.92% of the time which is 3.28% higher against Garen than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Garen 3.08% more often than would be expected.
The average opponent winrate against Garen is 47.64%.
Azir
the Emperor of the Sands
Fiddlesticks wins against Azir 51.00% of the time which is 1.70% lower against Azir than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Azir 1.90% less often than would be expected.
The average opponent winrate against Azir is 52.70%.
Mel
the Soul's Reflection
Fiddlesticks wins against Mel 51.06% of the time which is 0.42% lower against Mel than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Mel 0.62% less often than would be expected.
The average opponent winrate against Mel is 51.48%.
Orianna
the Lady of Clockwork
Fiddlesticks wins against Orianna 51.36% of the time which is 0.10% higher against Orianna than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Orianna 0.10% less often than would be expected.
The average opponent winrate against Orianna is 51.26%.
Ekko
the Boy Who Shattered Time
Fiddlesticks wins against Ekko 51.41% of the time which is 2.43% higher against Ekko than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Ekko 2.23% more often than would be expected.
The average opponent winrate against Ekko is 48.98%.
Twisted Fate
the Card Master
Fiddlesticks wins against Twisted Fate 51.43% of the time which is 1.03% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Twisted Fate 0.83% more often than would be expected.
The average opponent winrate against Twisted Fate is 50.40%.
Teemo
the Swift Scout
Fiddlesticks wins against Teemo 51.71% of the time which is 3.77% higher against Teemo than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Teemo 3.57% more often than would be expected.
The average opponent winrate against Teemo is 47.94%.
Jhin
the Virtuoso
Fiddlesticks wins against Jhin 51.85% of the time which is 0.81% lower against Jhin than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Jhin 1.01% less often than would be expected.
The average opponent winrate against Jhin is 52.66%.
Vladimir
the Crimson Reaper
Fiddlesticks wins against Vladimir 51.87% of the time which is 2.30% higher against Vladimir than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Vladimir 2.10% more often than would be expected.
The average opponent winrate against Vladimir is 49.57%.
Zed
the Master of Shadows
Fiddlesticks wins against Zed 52.27% of the time which is 0.77% higher against Zed than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Zed 0.57% more often than would be expected.
The average opponent winrate against Zed is 51.50%.
Seraphine
the Starry-Eyed Songstress
Fiddlesticks wins against Seraphine 52.43% of the time which is 1.06% higher against Seraphine than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Seraphine 0.86% more often than would be expected.
The average opponent winrate against Seraphine is 51.37%.
Sett
the Boss
Fiddlesticks wins against Sett 52.43% of the time which is 5.99% higher against Sett than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Sett 5.79% more often than would be expected.
The average opponent winrate against Sett is 46.44%.
Akali
the Rogue Assassin
Fiddlesticks wins against Akali 52.51% of the time which is 2.65% higher against Akali than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Akali 2.45% more often than would be expected.
The average opponent winrate against Akali is 49.86%.
Katarina
the Sinister Blade
Fiddlesticks wins against Katarina 52.74% of the time which is 1.87% higher against Katarina than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Katarina 1.67% more often than would be expected.
The average opponent winrate against Katarina is 50.87%.
Lissandra
the Ice Witch
Fiddlesticks wins against Lissandra 53.07% of the time which is 3.59% higher against Lissandra than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Lissandra 3.39% more often than would be expected.
The average opponent winrate against Lissandra is 49.48%.
Cassiopeia
the Serpent's Embrace
Fiddlesticks wins against Cassiopeia 53.07% of the time which is 2.47% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Cassiopeia 2.27% more often than would be expected.
The average opponent winrate against Cassiopeia is 50.60%.
Yasuo
the Unforgiven
Fiddlesticks wins against Yasuo 53.23% of the time which is 3.14% higher against Yasuo than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Yasuo 2.94% more often than would be expected.
The average opponent winrate against Yasuo is 50.09%.
Akshan
the Rogue Sentinel
Fiddlesticks wins against Akshan 53.47% of the time which is 2.73% higher against Akshan than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Akshan 2.53% more often than would be expected.
The average opponent winrate against Akshan is 50.74%.
Yone
the Unforgotten
Fiddlesticks wins against Yone 53.54% of the time which is 1.61% higher against Yone than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Yone 1.41% more often than would be expected.
The average opponent winrate against Yone is 51.93%.
Yunara
the Unbroken Faith
Fiddlesticks wins against Yunara 53.89% of the time which is 3.74% lower against Yunara than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Yunara 3.93% less often than would be expected.
The average opponent winrate against Yunara is 57.63%.
Qiyana
Empress of the Elements
Fiddlesticks wins against Qiyana 53.95% of the time which is 1.41% higher against Qiyana than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Qiyana 1.21% more often than would be expected.
The average opponent winrate against Qiyana is 52.54%.
Ambessa
Matriarch of War
Fiddlesticks wins against Ambessa 55.12% of the time which is 5.05% higher against Ambessa than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Ambessa 4.85% more often than would be expected.
The average opponent winrate against Ambessa is 50.07%.
Taliyah
the Stoneweaver
Fiddlesticks wins against Taliyah 55.20% of the time which is 3.62% higher against Taliyah than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Taliyah 3.42% more often than would be expected.
The average opponent winrate against Taliyah is 51.58%.
Tristana
the Yordle Gunner
Fiddlesticks wins against Tristana 55.39% of the time which is 2.16% higher against Tristana than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Tristana 1.96% more often than would be expected.
The average opponent winrate against Tristana is 53.23%.
Kai'Sa
Daughter of the Void
Fiddlesticks wins against Kai'Sa 57.89% of the time which is 2.81% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Kai'Sa 2.61% more often than would be expected.
The average opponent winrate against Kai'Sa is 55.08%.
Corki
the Daring Bombardier
Fiddlesticks wins against Corki 61.87% of the time which is 7.84% higher against Corki than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Corki 7.64% more often than would be expected.
The average opponent winrate against Corki is 54.03%.
Ezreal
the Prodigal Explorer
Fiddlesticks wins against Ezreal 62.78% of the time which is 6.13% higher against Ezreal than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Ezreal 5.93% more often than would be expected.
The average opponent winrate against Ezreal is 56.65%.
Riven
the Exile
Fiddlesticks wins against Riven 65.22% of the time which is 15.75% higher against Riven than the average opponent.
After normalising both champions win rates Fiddlesticks wins against Riven 15.55% more often than would be expected.
The average opponent winrate against Riven is 49.47%.
