

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: 41,738,563
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.


Jayce Counters
Jayce top vs top Counters
Jayce top on Patch 30 is the strongest counter to top champions of Graves, Caitlyn & Lucian. While Jayce top is countered most by top champions of Galio, Wukong & Xin Zhao. Below is a detailed breakdown of Jayce top counters against top champions with a minimum of 100 games.


Galio
the Colossus
Jayce wins against Galio 37.61% of the time which is 12.71% lower against Galio than the average opponent.
After normalising both champions win rates Jayce wins against Galio 10.55% less often than would be expected.
The average opponent winrate against Galio is 50.32%.


Wukong
the Monkey King
Jayce wins against Wukong 39.69% of the time which is 9.08% lower against Wukong than the average opponent.
After normalising both champions win rates Jayce wins against Wukong 6.92% less often than would be expected.
The average opponent winrate against Wukong is 48.77%.


Xin Zhao
the Seneschal of Demacia
Jayce wins against Xin Zhao 40.65% of the time which is 11.29% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 9.13% less often than would be expected.
The average opponent winrate against Xin Zhao is 51.94%.


Dr. Mundo
the Madman of Zaun
Jayce wins against Dr. Mundo 42.39% of the time which is 6.45% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Jayce wins against Dr. Mundo 4.29% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.84%.


Quinn
Demacia's Wings
Jayce wins against Quinn 42.47% of the time which is 5.31% lower against Quinn than the average opponent.
After normalising both champions win rates Jayce wins against Quinn 3.16% less often than would be expected.
The average opponent winrate against Quinn is 47.78%.


Yorick
Shepherd of Souls
Jayce wins against Yorick 42.62% of the time which is 5.18% lower against Yorick than the average opponent.
After normalising both champions win rates Jayce wins against Yorick 3.03% less often than would be expected.
The average opponent winrate against Yorick is 47.80%.


Naafiri
the Hound of a Hundred Bites
Jayce wins against Naafiri 42.70% of the time which is 5.40% lower against Naafiri than the average opponent.
After normalising both champions win rates Jayce wins against Naafiri 3.25% less often than would be expected.
The average opponent winrate against Naafiri is 48.10%.


Irelia
the Blade Dancer
Jayce wins against Irelia 43.15% of the time which is 6.95% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 4.79% less often than would be expected.
The average opponent winrate against Irelia is 50.10%.


Urgot
the Dreadnought
Jayce wins against Urgot 43.37% of the time which is 4.57% lower against Urgot than the average opponent.
After normalising both champions win rates Jayce wins against Urgot 2.42% less often than would be expected.
The average opponent winrate against Urgot is 47.94%.


Cho'Gath
the Terror of the Void
Jayce wins against Cho'Gath 43.42% of the time which is 4.96% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Jayce wins against Cho'Gath 2.81% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.38%.


Nocturne
the Eternal Nightmare
Jayce wins against Nocturne 43.60% of the time which is 4.55% lower against Nocturne than the average opponent.
After normalising both champions win rates Jayce wins against Nocturne 2.40% less often than would be expected.
The average opponent winrate against Nocturne is 48.15%.


Olaf
the Berserker
Jayce wins against Olaf 43.65% of the time which is 5.66% lower against Olaf than the average opponent.
After normalising both champions win rates Jayce wins against Olaf 3.50% less often than would be expected.
The average opponent winrate against Olaf is 49.31%.


Nasus
the Curator of the Sands
Jayce wins against Nasus 43.69% of the time which is 4.52% lower against Nasus than the average opponent.
After normalising both champions win rates Jayce wins against Nasus 2.37% less often than would be expected.
The average opponent winrate against Nasus is 48.21%.


Malphite
Shard of the Monolith
Jayce wins against Malphite 43.98% of the time which is 3.65% lower against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 1.50% less often than would be expected.
The average opponent winrate against Malphite is 47.63%.


Warwick
the Uncaged Wrath of Zaun
Jayce wins against Warwick 44.00% of the time which is 3.23% lower against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 1.08% less often than would be expected.
The average opponent winrate against Warwick is 47.23%.


Ornn
The Fire below the Mountain
Jayce wins against Ornn 44.26% of the time which is 4.09% lower against Ornn than the average opponent.
After normalising both champions win rates Jayce wins against Ornn 1.94% less often than would be expected.
The average opponent winrate against Ornn is 48.35%.


Tahm Kench
The River King
Jayce wins against Tahm Kench 44.46% of the time which is 4.85% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Jayce wins against Tahm Kench 2.69% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.31%.


Kled
the Cantankerous Cavalier
Jayce wins against Kled 44.49% of the time which is 4.79% lower against Kled than the average opponent.
After normalising both champions win rates Jayce wins against Kled 2.63% less often than would be expected.
The average opponent winrate against Kled is 49.28%.


Zac
the Secret Weapon
Jayce wins against Zac 45.02% of the time which is 3.49% lower against Zac than the average opponent.
After normalising both champions win rates Jayce wins against Zac 1.34% less often than would be expected.
The average opponent winrate against Zac is 48.51%.


Sejuani
Fury of the North
Jayce wins against Sejuani 45.19% of the time which is 5.47% lower against Sejuani than the average opponent.
After normalising both champions win rates Jayce wins against Sejuani 3.31% less often than would be expected.
The average opponent winrate against Sejuani is 50.66%.


Briar
the Restrained Hunger
Jayce wins against Briar 45.40% of the time which is 2.34% lower against Briar than the average opponent.
After normalising both champions win rates Jayce wins against Briar 0.19% less often than would be expected.
The average opponent winrate against Briar is 47.74%.


Sett
the Boss
Jayce wins against Sett 45.59% of the time which is 1.43% lower against Sett than the average opponent.
After normalising both champions win rates Jayce wins against Sett 0.71% more often than would be expected.
The average opponent winrate against Sett is 47.02%.


Jarvan IV
the Exemplar of Demacia
Jayce wins against Jarvan IV 45.60% of the time which is 7.33% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Jayce wins against Jarvan IV 5.17% less often than would be expected.
The average opponent winrate against Jarvan IV is 52.93%.


Vladimir
the Crimson Reaper
Jayce wins against Vladimir 45.75% of the time which is 4.19% lower against Vladimir than the average opponent.
After normalising both champions win rates Jayce wins against Vladimir 2.03% less often than would be expected.
The average opponent winrate against Vladimir is 49.94%.


Poppy
Keeper of the Hammer
Jayce wins against Poppy 45.82% of the time which is 3.93% lower against Poppy than the average opponent.
After normalising both champions win rates Jayce wins against Poppy 1.77% less often than would be expected.
The average opponent winrate against Poppy is 49.75%.


Sion
The Undead Juggernaut
Jayce wins against Sion 46.00% of the time which is 3.37% lower against Sion than the average opponent.
After normalising both champions win rates Jayce wins against Sion 1.21% less often than would be expected.
The average opponent winrate against Sion is 49.37%.


Maokai
the Twisted Treant
Jayce wins against Maokai 46.01% of the time which is 2.90% lower against Maokai than the average opponent.
After normalising both champions win rates Jayce wins against Maokai 0.74% less often than would be expected.
The average opponent winrate against Maokai is 48.91%.


Renekton
the Butcher of the Sands
Jayce wins against Renekton 46.20% of the time which is 3.40% lower against Renekton than the average opponent.
After normalising both champions win rates Jayce wins against Renekton 1.24% less often than would be expected.
The average opponent winrate against Renekton is 49.60%.


Rengar
the Pridestalker
Jayce wins against Rengar 46.27% of the time which is 6.93% lower against Rengar than the average opponent.
After normalising both champions win rates Jayce wins against Rengar 4.77% less often than would be expected.
The average opponent winrate against Rengar is 53.20%.


Mordekaiser
the Iron Revenant
Jayce wins against Mordekaiser 46.50% of the time which is 0.28% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Jayce wins against Mordekaiser 1.86% more often than would be expected.
The average opponent winrate against Mordekaiser is 46.78%.


Malzahar
the Prophet of the Void
Jayce wins against Malzahar 46.98% of the time which is 1.80% lower against Malzahar than the average opponent.
After normalising both champions win rates Jayce wins against Malzahar 0.36% more often than would be expected.
The average opponent winrate against Malzahar is 48.78%.


Karma
the Enlightened One
Jayce wins against Karma 47.06% of the time which is 3.68% lower against Karma than the average opponent.
After normalising both champions win rates Jayce wins against Karma 1.52% less often than would be expected.
The average opponent winrate against Karma is 50.74%.


Garen
The Might of Demacia
Jayce wins against Garen 47.14% of the time which is 1.43% lower against Garen than the average opponent.
After normalising both champions win rates Jayce wins against Garen 0.72% more often than would be expected.
The average opponent winrate against Garen is 48.57%.


Gangplank
the Saltwater Scourge
Jayce wins against Gangplank 47.17% of the time which is 4.03% lower against Gangplank than the average opponent.
After normalising both champions win rates Jayce wins against Gangplank 1.87% less often than would be expected.
The average opponent winrate against Gangplank is 51.20%.


Pantheon
the Unbreakable Spear
Jayce wins against Pantheon 47.28% of the time which is 2.14% lower against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 0.02% more often than would be expected.
The average opponent winrate against Pantheon is 49.42%.


Diana
Scorn of the Moon
Jayce wins against Diana 47.34% of the time which is 4.87% lower against Diana than the average opponent.
After normalising both champions win rates Jayce wins against Diana 2.71% less often than would be expected.
The average opponent winrate against Diana is 52.21%.


Viktor
the Herald of the Arcane
Jayce wins against Viktor 47.55% of the time which is 3.09% lower against Viktor than the average opponent.
After normalising both champions win rates Jayce wins against Viktor 0.93% less often than would be expected.
The average opponent winrate against Viktor is 50.64%.


Gragas
the Rabble Rouser
Jayce wins against Gragas 47.82% of the time which is 3.79% lower against Gragas than the average opponent.
After normalising both champions win rates Jayce wins against Gragas 1.63% less often than would be expected.
The average opponent winrate against Gragas is 51.61%.


Riven
the Exile
Jayce wins against Riven 47.91% of the time which is 3.26% lower against Riven than the average opponent.
After normalising both champions win rates Jayce wins against Riven 1.10% less often than would be expected.
The average opponent winrate against Riven is 51.17%.


Aatrox
the Darkin Blade
Jayce wins against Aatrox 48.03% of the time which is 2.61% lower against Aatrox than the average opponent.
After normalising both champions win rates Jayce wins against Aatrox 0.45% less often than would be expected.
The average opponent winrate against Aatrox is 50.64%.


Shen
the Eye of Twilight
Jayce wins against Shen 48.08% of the time which is 1.18% lower against Shen than the average opponent.
After normalising both champions win rates Jayce wins against Shen 0.98% more often than would be expected.
The average opponent winrate against Shen is 49.26%.


K'Sante
the Pride of Nazumah
Jayce wins against K'Sante 48.38% of the time which is 5.32% lower against K'Sante than the average opponent.
After normalising both champions win rates Jayce wins against K'Sante 3.16% less often than would be expected.
The average opponent winrate against K'Sante is 53.70%.


Ambessa
Matriarch of War
Jayce wins against Ambessa 48.50% of the time which is 3.38% lower against Ambessa than the average opponent.
After normalising both champions win rates Jayce wins against Ambessa 1.22% less often than would be expected.
The average opponent winrate against Ambessa is 51.88%.


Fiora
the Grand Duelist
Jayce wins against Fiora 48.80% of the time which is 1.31% lower against Fiora than the average opponent.
After normalising both champions win rates Jayce wins against Fiora 0.85% more often than would be expected.
The average opponent winrate against Fiora is 50.11%.


Singed
the Mad Chemist
Jayce wins against Singed 48.87% of the time which is 0.27% lower against Singed than the average opponent.
After normalising both champions win rates Jayce wins against Singed 1.89% more often than would be expected.
The average opponent winrate against Singed is 49.14%.


Jax
Grandmaster at Arms
Jayce wins against Jax 48.93% of the time which is 1.02% lower against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 1.14% more often than would be expected.
The average opponent winrate against Jax is 49.95%.


Teemo
the Swift Scout
Jayce wins against Teemo 49.05% of the time which is 1.04% higher against Teemo than the average opponent.
After normalising both champions win rates Jayce wins against Teemo 3.19% more often than would be expected.
The average opponent winrate against Teemo is 48.01%.


Tryndamere
the Barbarian King
Jayce wins against Tryndamere 49.06% of the time which is 1.46% lower against Tryndamere than the average opponent.
After normalising both champions win rates Jayce wins against Tryndamere 0.70% more often than would be expected.
The average opponent winrate against Tryndamere is 50.52%.


Zed
the Master of Shadows
Jayce wins against Zed 49.07% of the time which is 1.43% lower against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 0.73% more often than would be expected.
The average opponent winrate against Zed is 50.50%.


Akali
the Rogue Assassin
Jayce wins against Akali 49.20% of the time which is 0.32% lower against Akali than the average opponent.
After normalising both champions win rates Jayce wins against Akali 1.84% more often than would be expected.
The average opponent winrate against Akali is 49.52%.


Trundle
the Troll King
Jayce wins against Trundle 49.22% of the time which is 0.17% higher against Trundle than the average opponent.
After normalising both champions win rates Jayce wins against Trundle 2.33% more often than would be expected.
The average opponent winrate against Trundle is 49.05%.


Heimerdinger
the Revered Inventor
Jayce wins against Heimerdinger 49.45% of the time which is 0.87% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Jayce wins against Heimerdinger 3.02% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.58%.


Yasuo
the Unforgiven
Jayce wins against Yasuo 49.47% of the time which is 1.57% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.59% more often than would be expected.
The average opponent winrate against Yasuo is 51.04%.


Sylas
the Unshackled
Jayce wins against Sylas 49.71% of the time which is 0.78% lower against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 1.38% more often than would be expected.
The average opponent winrate against Sylas is 50.49%.


Rumble
the Mechanized Menace
Jayce wins against Rumble 49.74% of the time which is 3.76% lower against Rumble than the average opponent.
After normalising both champions win rates Jayce wins against Rumble 1.60% less often than would be expected.
The average opponent winrate against Rumble is 53.50%.


Kayle
the Righteous
Jayce wins against Kayle 49.84% of the time which is 2.10% higher against Kayle than the average opponent.
After normalising both champions win rates Jayce wins against Kayle 4.25% more often than would be expected.
The average opponent winrate against Kayle is 47.74%.


Illaoi
the Kraken Priestess
Jayce wins against Illaoi 50.00% of the time which is 0.31% higher against Illaoi than the average opponent.
After normalising both champions win rates Jayce wins against Illaoi 2.47% more often than would be expected.
The average opponent winrate against Illaoi is 49.69%.


Kennen
the Heart of the Tempest
Jayce wins against Kennen 50.16% of the time which is 0.13% higher against Kennen than the average opponent.
After normalising both champions win rates Jayce wins against Kennen 2.29% more often than would be expected.
The average opponent winrate against Kennen is 50.03%.


Camille
the Steel Shadow
Jayce wins against Camille 50.17% of the time which is 1.08% lower against Camille than the average opponent.
After normalising both champions win rates Jayce wins against Camille 1.08% more often than would be expected.
The average opponent winrate against Camille is 51.25%.


Yone
the Unforgotten
Jayce wins against Yone 50.35% of the time which is 1.49% lower against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 0.67% more often than would be expected.
The average opponent winrate against Yone is 51.84%.


Brand
the Burning Vengeance
Jayce wins against Brand 50.45% of the time which is 0.53% lower against Brand than the average opponent.
After normalising both champions win rates Jayce wins against Brand 1.63% more often than would be expected.
The average opponent winrate against Brand is 50.98%.


Vayne
the Night Hunter
Jayce wins against Vayne 51.07% of the time which is 1.05% higher against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 3.21% more often than would be expected.
The average opponent winrate against Vayne is 50.02%.


Gnar
the Missing Link
Jayce wins against Gnar 51.11% of the time which is 0.03% higher against Gnar than the average opponent.
After normalising both champions win rates Jayce wins against Gnar 2.19% more often than would be expected.
The average opponent winrate against Gnar is 51.08%.


Aurora
the Witch Between Worlds
Jayce wins against Aurora 51.44% of the time which is 1.39% higher against Aurora than the average opponent.
After normalising both champions win rates Jayce wins against Aurora 3.55% more often than would be expected.
The average opponent winrate against Aurora is 50.05%.


Kayn
the Shadow Reaper
Jayce wins against Kayn 51.59% of the time which is 1.93% lower against Kayn than the average opponent.
After normalising both champions win rates Jayce wins against Kayn 0.23% more often than would be expected.
The average opponent winrate against Kayn is 53.52%.


Volibear
the Relentless Storm
Jayce wins against Volibear 51.78% of the time which is 2.20% higher against Volibear than the average opponent.
After normalising both champions win rates Jayce wins against Volibear 4.36% more often than would be expected.
The average opponent winrate against Volibear is 49.58%.


Shaco
the Demon Jester
Jayce wins against Shaco 51.90% of the time which is 2.59% lower against Shaco than the average opponent.
After normalising both champions win rates Jayce wins against Shaco 0.44% less often than would be expected.
The average opponent winrate against Shaco is 54.49%.


Shyvana
the Half-Dragon
Jayce wins against Shyvana 51.96% of the time which is 2.99% lower against Shyvana than the average opponent.
After normalising both champions win rates Jayce wins against Shyvana 0.84% less often than would be expected.
The average opponent winrate against Shyvana is 54.95%.


Cassiopeia
the Serpent's Embrace
Jayce wins against Cassiopeia 52.12% of the time which is 1.89% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Jayce wins against Cassiopeia 4.05% more often than would be expected.
The average opponent winrate against Cassiopeia is 50.23%.


Gwen
The Hallowed Seamstress
Jayce wins against Gwen 52.22% of the time which is 0.06% higher against Gwen than the average opponent.
After normalising both champions win rates Jayce wins against Gwen 2.22% more often than would be expected.
The average opponent winrate against Gwen is 52.16%.


Swain
the Noxian Grand General
Jayce wins against Swain 52.29% of the time which is 2.56% higher against Swain than the average opponent.
After normalising both champions win rates Jayce wins against Swain 4.72% more often than would be expected.
The average opponent winrate against Swain is 49.73%.


Lee Sin
the Blind Monk
Jayce wins against Lee Sin 52.37% of the time which is 2.99% lower against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 0.85% less often than would be expected.
The average opponent winrate against Lee Sin is 55.36%.


Kai'Sa
Daughter of the Void
Jayce wins against Kai'Sa 52.52% of the time which is 1.81% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Jayce wins against Kai'Sa 0.34% more often than would be expected.
The average opponent winrate against Kai'Sa is 54.33%.


Lulu
the Fae Sorceress
Jayce wins against Lulu 52.52% of the time which is 4.00% lower against Lulu than the average opponent.
After normalising both champions win rates Jayce wins against Lulu 1.87% less often than would be expected.
The average opponent winrate against Lulu is 56.52%.


Darius
the Hand of Noxus
Jayce wins against Darius 52.72% of the time which is 1.80% higher against Darius than the average opponent.
After normalising both champions win rates Jayce wins against Darius 3.96% more often than would be expected.
The average opponent winrate against Darius is 50.92%.


Twisted Fate
the Card Master
Jayce wins against Twisted Fate 52.74% of the time which is 0.37% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Jayce wins against Twisted Fate 1.79% more often than would be expected.
The average opponent winrate against Twisted Fate is 53.11%.


Ryze
the Rune Mage
Jayce wins against Ryze 53.10% of the time which is 2.87% higher against Ryze than the average opponent.
After normalising both champions win rates Jayce wins against Ryze 5.03% more often than would be expected.
The average opponent winrate against Ryze is 50.23%.


Varus
the Arrow of Retribution
Jayce wins against Varus 53.39% of the time which is 1.87% higher against Varus than the average opponent.
After normalising both champions win rates Jayce wins against Varus 4.03% more often than would be expected.
The average opponent winrate against Varus is 51.52%.


Senna
the Redeemer
Jayce wins against Senna 53.91% of the time which is 0.37% higher against Senna than the average opponent.
After normalising both champions win rates Jayce wins against Senna 2.53% more often than would be expected.
The average opponent winrate against Senna is 53.54%.


Udyr
the Spirit Walker
Jayce wins against Udyr 54.77% of the time which is 3.76% lower against Udyr than the average opponent.
After normalising both champions win rates Jayce wins against Udyr 1.65% less often than would be expected.
The average opponent winrate against Udyr is 58.53%.


Nidalee
the Bestial Huntress
Jayce wins against Nidalee 54.96% of the time which is 3.35% lower against Nidalee than the average opponent.
After normalising both champions win rates Jayce wins against Nidalee 1.24% less often than would be expected.
The average opponent winrate against Nidalee is 58.31%.


Kalista
the Spear of Vengeance
Jayce wins against Kalista 55.45% of the time which is 0.62% higher against Kalista than the average opponent.
After normalising both champions win rates Jayce wins against Kalista 2.77% more often than would be expected.
The average opponent winrate against Kalista is 54.83%.


Veigar
the Tiny Master of Evil
Jayce wins against Veigar 55.47% of the time which is 6.30% higher against Veigar than the average opponent.
After normalising both champions win rates Jayce wins against Veigar 8.46% more often than would be expected.
The average opponent winrate against Veigar is 49.17%.


Master Yi
the Wuju Bladesman
Jayce wins against Master Yi 56.02% of the time which is 0.78% higher against Master Yi than the average opponent.
After normalising both champions win rates Jayce wins against Master Yi 2.93% more often than would be expected.
The average opponent winrate against Master Yi is 55.24%.


Smolder
the Fiery Fledgling
Jayce wins against Smolder 56.13% of the time which is 2.81% higher against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 4.97% more often than would be expected.
The average opponent winrate against Smolder is 53.32%.


Fiddlesticks
the Ancient Fear
Jayce wins against Fiddlesticks 56.25% of the time which is 6.95% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Jayce wins against Fiddlesticks 9.11% more often than would be expected.
The average opponent winrate against Fiddlesticks is 49.30%.


Lucian
the Purifier
Jayce wins against Lucian 57.86% of the time which is 0.13% lower against Lucian than the average opponent.
After normalising both champions win rates Jayce wins against Lucian 1.99% more often than would be expected.
The average opponent winrate against Lucian is 57.99%.


Caitlyn
the Sheriff of Piltover
Jayce wins against Caitlyn 58.38% of the time which is 4.76% higher against Caitlyn than the average opponent.
After normalising both champions win rates Jayce wins against Caitlyn 6.92% more often than would be expected.
The average opponent winrate against Caitlyn is 53.62%.


Graves
the Outlaw
Jayce wins against Graves 59.22% of the time which is 4.11% higher against Graves than the average opponent.
After normalising both champions win rates Jayce wins against Graves 6.26% more often than would be expected.
The average opponent winrate against Graves is 55.11%.