

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.
Emerald+ Champions Analysed: 15,903,347
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.


Sylas Counters
Sylas middle vs top Counters
Sylas middle on Patch 15.4 is the strongest counter to top champions of Kayn, Lulu & Twisted Fate. While Sylas middle is countered most by top champions of Malzahar, Qiyana & Zac. Below is a detailed breakdown of Sylas middle counters against top champions with a minimum of 100 games.


Malzahar
il profeta del Vuoto
Sylas wins against Malzahar 43.71% of the time which is 4.63% lower against Malzahar than the average opponent.
After normalising both champions win rates Sylas wins against Malzahar 7.48% less often than would be expected.
The average opponent winrate against Malzahar is 48.34%.


Qiyana
L'imperatrice degli elementi
Sylas wins against Qiyana 44.07% of the time which is 3.00% lower against Qiyana than the average opponent.
After normalising both champions win rates Sylas wins against Qiyana 5.85% less often than would be expected.
The average opponent winrate against Qiyana is 47.07%.


Zac
l'arma segreta
Sylas wins against Zac 46.39% of the time which is 1.16% lower against Zac than the average opponent.
After normalising both champions win rates Sylas wins against Zac 4.01% less often than would be expected.
The average opponent winrate against Zac is 47.55%.


Poppy
la custode del martello
Sylas wins against Poppy 46.95% of the time which is 1.16% lower against Poppy than the average opponent.
After normalising both champions win rates Sylas wins against Poppy 4.01% less often than would be expected.
The average opponent winrate against Poppy is 48.11%.


Quinn
le ali di Demacia
Sylas wins against Quinn 47.29% of the time which is 1.53% higher against Quinn than the average opponent.
After normalising both champions win rates Sylas wins against Quinn 1.31% less often than would be expected.
The average opponent winrate against Quinn is 45.76%.


Gwen
La Sacra ricamatrice
Sylas wins against Gwen 47.32% of the time which is 0.58% lower against Gwen than the average opponent.
After normalising both champions win rates Sylas wins against Gwen 3.43% less often than would be expected.
The average opponent winrate against Gwen is 47.90%.


Heimerdinger
il riverito inventore
Sylas wins against Heimerdinger 47.33% of the time which is 0.48% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sylas wins against Heimerdinger 2.37% less often than would be expected.
The average opponent winrate against Heimerdinger is 46.85%.


Cassiopeia
l'abbraccio del serpente
Sylas wins against Cassiopeia 47.47% of the time which is 1.31% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Sylas wins against Cassiopeia 1.54% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.16%.


Warwick
la furia scatenata di Zaun
Sylas wins against Warwick 47.51% of the time which is 1.61% higher against Warwick than the average opponent.
After normalising both champions win rates Sylas wins against Warwick 1.23% less often than would be expected.
The average opponent winrate against Warwick is 45.90%.


Skarner
il Sovrano primordiale
Sylas wins against Skarner 47.65% of the time which is 3.95% lower against Skarner than the average opponent.
After normalising both champions win rates Sylas wins against Skarner 6.80% less often than would be expected.
The average opponent winrate against Skarner is 51.60%.


Ryze
il mago delle rune
Sylas wins against Ryze 47.66% of the time which is 0.44% higher against Ryze than the average opponent.
After normalising both champions win rates Sylas wins against Ryze 2.41% less often than would be expected.
The average opponent winrate against Ryze is 47.22%.


Nocturne
l'eterno incubo
Sylas wins against Nocturne 47.86% of the time which is 0.25% higher against Nocturne than the average opponent.
After normalising both champions win rates Sylas wins against Nocturne 2.60% less often than would be expected.
The average opponent winrate against Nocturne is 47.61%.


Gragas
il provocatore delle masse
Sylas wins against Gragas 47.92% of the time which is 0.13% lower against Gragas than the average opponent.
After normalising both champions win rates Sylas wins against Gragas 2.98% less often than would be expected.
The average opponent winrate against Gragas is 48.05%.


Singed
il folle chimico
Sylas wins against Singed 47.96% of the time which is 1.51% higher against Singed than the average opponent.
After normalising both champions win rates Sylas wins against Singed 1.34% less often than would be expected.
The average opponent winrate against Singed is 46.45%.


Lissandra
la strega dei ghiacci
Sylas wins against Lissandra 48.00% of the time which is 0.54% higher against Lissandra than the average opponent.
After normalising both champions win rates Sylas wins against Lissandra 2.31% less often than would be expected.
The average opponent winrate against Lissandra is 47.46%.


Kled
l'isterico cavaliere
Sylas wins against Kled 48.41% of the time which is 1.20% higher against Kled than the average opponent.
After normalising both champions win rates Sylas wins against Kled 1.65% less often than would be expected.
The average opponent winrate against Kled is 47.21%.


Swain
il gran generale di Noxus
Sylas wins against Swain 48.54% of the time which is 0.68% higher against Swain than the average opponent.
After normalising both champions win rates Sylas wins against Swain 2.17% less often than would be expected.
The average opponent winrate against Swain is 47.86%.


Riven
l'esiliata
Sylas wins against Riven 48.67% of the time which is 1.89% higher against Riven than the average opponent.
After normalising both champions win rates Sylas wins against Riven 0.96% less often than would be expected.
The average opponent winrate against Riven is 46.78%.


Ahri
la volpe a nove code
Sylas wins against Ahri 48.67% of the time which is 2.05% higher against Ahri than the average opponent.
After normalising both champions win rates Sylas wins against Ahri 0.80% less often than would be expected.
The average opponent winrate against Ahri is 46.62%.


Olaf
il berserker
Sylas wins against Olaf 48.68% of the time which is 0.84% higher against Olaf than the average opponent.
After normalising both champions win rates Sylas wins against Olaf 2.01% less often than would be expected.
The average opponent winrate against Olaf is 47.84%.


Urgot
il dreadnought
Sylas wins against Urgot 48.85% of the time which is 2.74% higher against Urgot than the average opponent.
After normalising both champions win rates Sylas wins against Urgot 0.11% less often than would be expected.
The average opponent winrate against Urgot is 46.11%.


Darius
la mano di Noxus
Sylas wins against Darius 49.02% of the time which is 1.69% higher against Darius than the average opponent.
After normalising both champions win rates Sylas wins against Darius 1.16% less often than would be expected.
The average opponent winrate against Darius is 47.33%.


Wukong
il re delle scimmie
Sylas wins against Wukong 49.13% of the time which is 1.23% higher against Wukong than the average opponent.
After normalising both champions win rates Sylas wins against Wukong 1.62% less often than would be expected.
The average opponent winrate against Wukong is 47.90%.


Aatrox
la lama dei Darkin
Sylas wins against Aatrox 49.54% of the time which is 1.36% higher against Aatrox than the average opponent.
After normalising both champions win rates Sylas wins against Aatrox 1.49% less often than would be expected.
The average opponent winrate against Aatrox is 48.18%.


Illaoi
la sacerdotessa del kraken
Sylas wins against Illaoi 49.54% of the time which is 0.42% higher against Illaoi than the average opponent.
After normalising both champions win rates Sylas wins against Illaoi 2.43% less often than would be expected.
The average opponent winrate against Illaoi is 49.12%.


Azir
l'imperatore delle sabbie
Sylas wins against Azir 49.65% of the time which is 2.96% higher against Azir than the average opponent.
After normalising both champions win rates Sylas wins against Azir 0.11% more often than would be expected.
The average opponent winrate against Azir is 46.69%.


Camille
l'ombra d'acciaio
Sylas wins against Camille 49.70% of the time which is 2.54% higher against Camille than the average opponent.
After normalising both champions win rates Sylas wins against Camille 0.31% less often than would be expected.
The average opponent winrate against Camille is 47.16%.


Gangplank
il flagello dei mari
Sylas wins against Gangplank 49.70% of the time which is 1.61% higher against Gangplank than the average opponent.
After normalising both champions win rates Sylas wins against Gangplank 1.24% less often than would be expected.
The average opponent winrate against Gangplank is 48.09%.


Pantheon
la lancia indistruttibile
Sylas wins against Pantheon 49.81% of the time which is 1.69% higher against Pantheon than the average opponent.
After normalising both champions win rates Sylas wins against Pantheon 1.16% less often than would be expected.
The average opponent winrate against Pantheon is 48.12%.


Irelia
la danzatrice delle lame
Sylas wins against Irelia 50.32% of the time which is 2.57% higher against Irelia than the average opponent.
After normalising both champions win rates Sylas wins against Irelia 0.28% less often than would be expected.
The average opponent winrate against Irelia is 47.75%.


Sett
il boss
Sylas wins against Sett 50.44% of the time which is 3.56% higher against Sett than the average opponent.
After normalising both champions win rates Sylas wins against Sett 0.71% more often than would be expected.
The average opponent winrate against Sett is 46.88%.


Sion
Il colosso non-morto
Sylas wins against Sion 50.49% of the time which is 1.73% higher against Sion than the average opponent.
After normalising both champions win rates Sylas wins against Sion 1.12% less often than would be expected.
The average opponent winrate against Sion is 48.76%.


Shen
l'occhio del crepuscolo
Sylas wins against Shen 50.51% of the time which is 2.33% higher against Shen than the average opponent.
After normalising both champions win rates Sylas wins against Shen 0.52% less often than would be expected.
The average opponent winrate against Shen is 48.18%.


Cho'Gath
il terrore del Vuoto
Sylas wins against Cho'Gath 50.65% of the time which is 2.91% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sylas wins against Cho'Gath 0.06% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.74%.


Yasuo
il reietto
Sylas wins against Yasuo 50.79% of the time which is 2.43% higher against Yasuo than the average opponent.
After normalising both champions win rates Sylas wins against Yasuo 0.42% less often than would be expected.
The average opponent winrate against Yasuo is 48.36%.


Ambessa
Matriarca della guerra
Sylas wins against Ambessa 50.94% of the time which is 1.52% higher against Ambessa than the average opponent.
After normalising both champions win rates Sylas wins against Ambessa 1.33% less often than would be expected.
The average opponent winrate against Ambessa is 49.42%.


Aurora
la strega tra i mondi
Sylas wins against Aurora 51.05% of the time which is 2.96% higher against Aurora than the average opponent.
After normalising both champions win rates Sylas wins against Aurora 0.11% more often than would be expected.
The average opponent winrate against Aurora is 48.09%.


Varus
la freccia del castigo
Sylas wins against Varus 51.12% of the time which is 1.47% higher against Varus than the average opponent.
After normalising both champions win rates Sylas wins against Varus 1.38% less often than would be expected.
The average opponent winrate against Varus is 49.65%.


Fiddlesticks
l'antico terrore
Sylas wins against Fiddlesticks 51.14% of the time which is 4.56% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Sylas wins against Fiddlesticks 1.71% more often than would be expected.
The average opponent winrate against Fiddlesticks is 46.58%.


Vladimir
il mietitore cremisi
Sylas wins against Vladimir 51.15% of the time which is 2.83% higher against Vladimir than the average opponent.
After normalising both champions win rates Sylas wins against Vladimir 0.02% less often than would be expected.
The average opponent winrate against Vladimir is 48.32%.


Ornn
il fuoco della montagna
Sylas wins against Ornn 51.18% of the time which is 3.55% higher against Ornn than the average opponent.
After normalising both champions win rates Sylas wins against Ornn 0.70% more often than would be expected.
The average opponent winrate against Ornn is 47.63%.


Rumble
la minaccia meccanizzata
Sylas wins against Rumble 51.25% of the time which is 1.26% higher against Rumble than the average opponent.
After normalising both champions win rates Sylas wins against Rumble 1.59% less often than would be expected.
The average opponent winrate against Rumble is 49.99%.


Vayne
la cacciatrice notturna
Sylas wins against Vayne 51.36% of the time which is 4.25% higher against Vayne than the average opponent.
After normalising both champions win rates Sylas wins against Vayne 1.40% more often than would be expected.
The average opponent winrate against Vayne is 47.11%.


Akali
l'assassina solitaria
Sylas wins against Akali 51.37% of the time which is 2.87% higher against Akali than the average opponent.
After normalising both champions win rates Sylas wins against Akali 0.02% more often than would be expected.
The average opponent winrate against Akali is 48.50%.


Teemo
il rapido scout
Sylas wins against Teemo 51.41% of the time which is 4.93% higher against Teemo than the average opponent.
After normalising both champions win rates Sylas wins against Teemo 2.08% more often than would be expected.
The average opponent winrate against Teemo is 46.48%.


Garen
la potenza di Demacia
Sylas wins against Garen 51.50% of the time which is 3.95% higher against Garen than the average opponent.
After normalising both champions win rates Sylas wins against Garen 1.10% more often than would be expected.
The average opponent winrate against Garen is 47.55%.


Volibear
la Tempesta implacabile
Sylas wins against Volibear 51.55% of the time which is 2.48% higher against Volibear than the average opponent.
After normalising both champions win rates Sylas wins against Volibear 0.37% less often than would be expected.
The average opponent winrate against Volibear is 49.07%.


Tryndamere
il re barbaro
Sylas wins against Tryndamere 51.59% of the time which is 3.17% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sylas wins against Tryndamere 0.32% more often than would be expected.
The average opponent winrate against Tryndamere is 48.42%.


Jax
gran maestro d'armi
Sylas wins against Jax 51.60% of the time which is 2.50% higher against Jax than the average opponent.
After normalising both champions win rates Sylas wins against Jax 0.35% less often than would be expected.
The average opponent winrate against Jax is 49.10%.


Fiora
la magnifica duellante
Sylas wins against Fiora 51.64% of the time which is 3.96% higher against Fiora than the average opponent.
After normalising both champions win rates Sylas wins against Fiora 1.11% more often than would be expected.
The average opponent winrate against Fiora is 47.68%.


Xin Zhao
il siniscalco di Demacia
Sylas wins against Xin Zhao 51.67% of the time which is 1.60% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Sylas wins against Xin Zhao 1.25% less often than would be expected.
The average opponent winrate against Xin Zhao is 50.07%.


Sejuani
Furia del nord
Sylas wins against Sejuani 51.75% of the time which is 3.39% higher against Sejuani than the average opponent.
After normalising both champions win rates Sylas wins against Sejuani 0.54% more often than would be expected.
The average opponent winrate against Sejuani is 48.36%.


K'Sante
l'orgoglio di Nazumah
Sylas wins against K'Sante 51.77% of the time which is 0.63% higher against K'Sante than the average opponent.
After normalising both champions win rates Sylas wins against K'Sante 2.22% less often than would be expected.
The average opponent winrate against K'Sante is 51.14%.


Viktor
l'araldo dell'Arcane
Sylas wins against Viktor 51.94% of the time which is 3.20% higher against Viktor than the average opponent.
After normalising both champions win rates Sylas wins against Viktor 0.35% more often than would be expected.
The average opponent winrate against Viktor is 48.74%.


Jayce
il difensore del domani
Sylas wins against Jayce 51.95% of the time which is 2.29% higher against Jayce than the average opponent.
After normalising both champions win rates Sylas wins against Jayce 0.56% less often than would be expected.
The average opponent winrate against Jayce is 49.66%.


Nidalee
la cacciatrice bestiale
Sylas wins against Nidalee 52.14% of the time which is 1.27% higher against Nidalee than the average opponent.
After normalising both champions win rates Sylas wins against Nidalee 1.58% less often than would be expected.
The average opponent winrate against Nidalee is 50.87%.


Kennen
il cuore della tempesta
Sylas wins against Kennen 52.35% of the time which is 5.46% higher against Kennen than the average opponent.
After normalising both champions win rates Sylas wins against Kennen 2.61% more often than would be expected.
The average opponent winrate against Kennen is 46.89%.


Yorick
Il pastore delle anime perdute
Sylas wins against Yorick 52.38% of the time which is 4.53% higher against Yorick than the average opponent.
After normalising both champions win rates Sylas wins against Yorick 1.68% more often than would be expected.
The average opponent winrate against Yorick is 47.85%.


Udyr
l'eremita spirituale
Sylas wins against Udyr 52.44% of the time which is 1.57% higher against Udyr than the average opponent.
After normalising both champions win rates Sylas wins against Udyr 1.28% less often than would be expected.
The average opponent winrate against Udyr is 50.87%.


Kayle
la Virtuosa
Sylas wins against Kayle 52.48% of the time which is 6.07% higher against Kayle than the average opponent.
After normalising both champions win rates Sylas wins against Kayle 3.22% more often than would be expected.
The average opponent winrate against Kayle is 46.41%.


Diana
il disprezzo della Luna
Sylas wins against Diana 52.59% of the time which is 3.52% higher against Diana than the average opponent.
After normalising both champions win rates Sylas wins against Diana 0.67% more often than would be expected.
The average opponent winrate against Diana is 49.07%.


Renekton
il macellaio delle dune
Sylas wins against Renekton 52.66% of the time which is 3.07% higher against Renekton than the average opponent.
After normalising both champions win rates Sylas wins against Renekton 0.22% more often than would be expected.
The average opponent winrate against Renekton is 49.59%.


Karma
l'illuminata
Sylas wins against Karma 52.72% of the time which is 4.44% higher against Karma than the average opponent.
After normalising both champions win rates Sylas wins against Karma 1.59% more often than would be expected.
The average opponent winrate against Karma is 48.28%.


Yone
l'imperituro
Sylas wins against Yone 52.77% of the time which is 2.70% higher against Yone than the average opponent.
After normalising both champions win rates Sylas wins against Yone 0.15% less often than would be expected.
The average opponent winrate against Yone is 50.07%.


Maokai
il treant demoniaco
Sylas wins against Maokai 52.83% of the time which is 3.21% higher against Maokai than the average opponent.
After normalising both champions win rates Sylas wins against Maokai 0.36% more often than would be expected.
The average opponent winrate against Maokai is 49.62%.


Rengar
il cacciatore orgoglioso
Sylas wins against Rengar 52.85% of the time which is 5.22% higher against Rengar than the average opponent.
After normalising both champions win rates Sylas wins against Rengar 2.37% more often than would be expected.
The average opponent winrate against Rengar is 47.63%.


Mordekaiser
il revenant di ferro
Sylas wins against Mordekaiser 52.94% of the time which is 5.21% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sylas wins against Mordekaiser 2.36% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.73%.


Anivia
la criofenice
Sylas wins against Anivia 52.98% of the time which is 5.47% higher against Anivia than the average opponent.
After normalising both champions win rates Sylas wins against Anivia 2.62% more often than would be expected.
The average opponent winrate against Anivia is 47.51%.


Tahm Kench
Il re del fiume
Sylas wins against Tahm Kench 53.38% of the time which is 3.92% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Sylas wins against Tahm Kench 1.07% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.46%.


Nasus
il custode delle dune
Sylas wins against Nasus 54.16% of the time which is 6.27% higher against Nasus than the average opponent.
After normalising both champions win rates Sylas wins against Nasus 3.42% more often than would be expected.
The average opponent winrate against Nasus is 47.89%.


Smolder
il principino ardente
Sylas wins against Smolder 54.18% of the time which is 0.37% higher against Smolder than the average opponent.
After normalising both champions win rates Sylas wins against Smolder 2.47% less often than would be expected.
The average opponent winrate against Smolder is 53.81%.


Malphite
la scheggia del monolite
Sylas wins against Malphite 54.25% of the time which is 7.19% higher against Malphite than the average opponent.
After normalising both champions win rates Sylas wins against Malphite 4.34% more often than would be expected.
The average opponent winrate against Malphite is 47.06%.


Dr. Mundo
il folle di Zaun
Sylas wins against Dr. Mundo 54.96% of the time which is 5.42% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sylas wins against Dr. Mundo 2.57% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.54%.


Akshan
la Sentinella ribelle
Sylas wins against Akshan 55.00% of the time which is 6.45% higher against Akshan than the average opponent.
After normalising both champions win rates Sylas wins against Akshan 3.60% more often than would be expected.
The average opponent winrate against Akshan is 48.55%.


Gnar
l'anello mancante
Sylas wins against Gnar 55.01% of the time which is 6.16% higher against Gnar than the average opponent.
After normalising both champions win rates Sylas wins against Gnar 3.31% more often than would be expected.
The average opponent winrate against Gnar is 48.85%.


Trundle
il re dei troll
Sylas wins against Trundle 55.11% of the time which is 6.85% higher against Trundle than the average opponent.
After normalising both champions win rates Sylas wins against Trundle 4.00% more often than would be expected.
The average opponent winrate against Trundle is 48.26%.


Neeko
la camaleonte curiosa
Sylas wins against Neeko 55.65% of the time which is 7.25% higher against Neeko than the average opponent.
After normalising both champions win rates Sylas wins against Neeko 4.40% more often than would be expected.
The average opponent winrate against Neeko is 48.40%.


Naafiri
il segugio dai cento morsi
Sylas wins against Naafiri 56.07% of the time which is 9.53% higher against Naafiri than the average opponent.
After normalising both champions win rates Sylas wins against Naafiri 6.68% more often than would be expected.
The average opponent winrate against Naafiri is 46.54%.


Zed
il maestro delle ombre
Sylas wins against Zed 56.45% of the time which is 5.89% higher against Zed than the average opponent.
After normalising both champions win rates Sylas wins against Zed 3.04% more often than would be expected.
The average opponent winrate against Zed is 50.56%.


Vi
la legge di Piltover
Sylas wins against Vi 56.54% of the time which is 0.13% lower against Vi than the average opponent.
After normalising both champions win rates Sylas wins against Vi 2.96% less often than would be expected.
The average opponent winrate against Vi is 56.67%.


Rammus
l'arma-dillo
Sylas wins against Rammus 56.88% of the time which is 7.90% higher against Rammus than the average opponent.
After normalising both champions win rates Sylas wins against Rammus 5.05% more often than would be expected.
The average opponent winrate against Rammus is 48.98%.


Lee Sin
il monaco cieco
Sylas wins against Lee Sin 57.09% of the time which is 4.15% higher against Lee Sin than the average opponent.
After normalising both champions win rates Sylas wins against Lee Sin 1.31% more often than would be expected.
The average opponent winrate against Lee Sin is 52.94%.


Mel
il riflesso dell'anima
Sylas wins against Mel 57.65% of the time which is 4.90% higher against Mel than the average opponent.
After normalising both champions win rates Sylas wins against Mel 2.05% more often than would be expected.
The average opponent winrate against Mel is 52.75%.


Galio
il colosso
Sylas wins against Galio 58.26% of the time which is 9.67% higher against Galio than the average opponent.
After normalising both champions win rates Sylas wins against Galio 6.82% more often than would be expected.
The average opponent winrate against Galio is 48.59%.


Nautilus
il titano delle profondità
Sylas wins against Nautilus 59.80% of the time which is 8.10% higher against Nautilus than the average opponent.
After normalising both champions win rates Sylas wins against Nautilus 5.25% more often than would be expected.
The average opponent winrate against Nautilus is 51.70%.


Briar
la fame repressa
Sylas wins against Briar 60.53% of the time which is 10.88% higher against Briar than the average opponent.
After normalising both champions win rates Sylas wins against Briar 8.03% more often than would be expected.
The average opponent winrate against Briar is 49.65%.


Twisted Fate
il maestro di carte
Sylas wins against Twisted Fate 61.02% of the time which is 8.19% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Sylas wins against Twisted Fate 5.34% more often than would be expected.
The average opponent winrate against Twisted Fate is 52.83%.


Lulu
la sacerdotessa delle fate
Sylas wins against Lulu 61.54% of the time which is 11.01% higher against Lulu than the average opponent.
After normalising both champions win rates Sylas wins against Lulu 8.16% more often than would be expected.
The average opponent winrate against Lulu is 50.53%.


Kayn
il mietitore d'ombra
Sylas wins against Kayn 63.32% of the time which is 11.44% higher against Kayn than the average opponent.
After normalising both champions win rates Sylas wins against Kayn 8.59% more often than would be expected.
The average opponent winrate against Kayn is 51.88%.