

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.
Bronze Champions Analysed: 30,709,407
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.


Vex Counters
Vex middle vs middle Counters
Vex middle on Patch 30 is the strongest counter to middle champions of Caitlyn, Kai'Sa & Xin Zhao. While Vex middle is countered most by middle champions of Nasus, Sion & Karthus. Below is a detailed breakdown of Vex middle counters against middle champions with a minimum of 100 games.


Nasus
ภัณฑารักษ์แห่งผืนทราย
Vex wins against Nasus 40.26% of the time which is 8.30% lower against Nasus than the average opponent.
After normalising both champions win rates Vex wins against Nasus 8.13% less often than would be expected.
The average opponent winrate against Nasus is 48.56%.


Sion
เครื่องจักรสังหารคืนชีพ
Vex wins against Sion 40.79% of the time which is 6.35% lower against Sion than the average opponent.
After normalising both champions win rates Vex wins against Sion 6.18% less often than would be expected.
The average opponent winrate against Sion is 47.14%.


Karthus
ผู้ขับขานแห่งความตาย
Vex wins against Karthus 41.00% of the time which is 12.14% lower against Karthus than the average opponent.
After normalising both champions win rates Vex wins against Karthus 11.97% less often than would be expected.
The average opponent winrate against Karthus is 53.14%.


Mordekaiser
ขุนศึกเหล็กผู้หวนคืน
Vex wins against Mordekaiser 41.61% of the time which is 5.20% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Vex wins against Mordekaiser 5.03% less often than would be expected.
The average opponent winrate against Mordekaiser is 46.81%.


Dr. Mundo
ชายจิตวิปลาสแห่งซอน
Vex wins against Dr. Mundo 41.74% of the time which is 6.92% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Vex wins against Dr. Mundo 6.75% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.66%.


Swain
จอมพลแห่งน็อกซัส
Vex wins against Swain 42.16% of the time which is 5.89% lower against Swain than the average opponent.
After normalising both champions win rates Vex wins against Swain 5.72% less often than would be expected.
The average opponent winrate against Swain is 48.05%.


Briar
ความหิวโหยที่ถูกจองจำ
Vex wins against Briar 42.86% of the time which is 2.77% lower against Briar than the average opponent.
After normalising both champions win rates Vex wins against Briar 2.60% less often than would be expected.
The average opponent winrate against Briar is 45.63%.


Morgana
ผู้ละทิ้งเทพ
Vex wins against Morgana 44.19% of the time which is 4.12% lower against Morgana than the average opponent.
After normalising both champions win rates Vex wins against Morgana 3.95% less often than would be expected.
The average opponent winrate against Morgana is 48.31%.


Miss Fortune
นักล่าค่าหัว
Vex wins against Miss Fortune 44.28% of the time which is 9.04% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Vex wins against Miss Fortune 8.87% less often than would be expected.
The average opponent winrate against Miss Fortune is 53.32%.


Malphite
เศษเสี้ยวผืนพสุธา
Vex wins against Malphite 45.06% of the time which is 4.18% lower against Malphite than the average opponent.
After normalising both champions win rates Vex wins against Malphite 4.01% less often than would be expected.
The average opponent winrate against Malphite is 49.24%.


Kayle
สัญลักษณ์แห่งความเที่ยงธรรม
Vex wins against Kayle 45.80% of the time which is 1.68% lower against Kayle than the average opponent.
After normalising both champions win rates Vex wins against Kayle 1.51% less often than would be expected.
The average opponent winrate against Kayle is 47.48%.


Veigar
ยอดวายร้ายตัวจิ๋ว
Vex wins against Veigar 45.85% of the time which is 2.34% lower against Veigar than the average opponent.
After normalising both champions win rates Vex wins against Veigar 2.17% less often than would be expected.
The average opponent winrate against Veigar is 48.19%.


Viktor
ผู้นำสารแห่งอาร์เคน
Vex wins against Viktor 46.35% of the time which is 3.87% lower against Viktor than the average opponent.
After normalising both champions win rates Vex wins against Viktor 3.70% less often than would be expected.
The average opponent winrate against Viktor is 50.22%.


Malzahar
ประกาศกแห่งวอยด์
Vex wins against Malzahar 46.69% of the time which is 1.27% lower against Malzahar than the average opponent.
After normalising both champions win rates Vex wins against Malzahar 1.10% less often than would be expected.
The average opponent winrate against Malzahar is 47.96%.


Ryze
นักเวทรูน
Vex wins against Ryze 46.81% of the time which is 4.48% lower against Ryze than the average opponent.
After normalising both champions win rates Vex wins against Ryze 4.31% less often than would be expected.
The average opponent winrate against Ryze is 51.29%.


Lux
สตรีแห่งแสงสว่าง
Vex wins against Lux 46.95% of the time which is 1.55% lower against Lux than the average opponent.
After normalising both champions win rates Vex wins against Lux 1.38% less often than would be expected.
The average opponent winrate against Lux is 48.50%.


Syndra
อำนาจเหนือพลังมืด
Vex wins against Syndra 47.00% of the time which is 3.92% lower against Syndra than the average opponent.
After normalising both champions win rates Vex wins against Syndra 3.75% less often than would be expected.
The average opponent winrate against Syndra is 50.92%.


Twitch
หนูกาฬโรค
Vex wins against Twitch 47.09% of the time which is 3.02% lower against Twitch than the average opponent.
After normalising both champions win rates Vex wins against Twitch 2.85% less often than would be expected.
The average opponent winrate against Twitch is 50.11%.


Diana
จันทราเย้ยหยัน
Vex wins against Diana 47.36% of the time which is 1.51% lower against Diana than the average opponent.
After normalising both champions win rates Vex wins against Diana 1.34% less often than would be expected.
The average opponent winrate against Diana is 48.87%.


Annie
ธิดาแห่งความมืด
Vex wins against Annie 47.40% of the time which is 3.58% lower against Annie than the average opponent.
After normalising both champions win rates Vex wins against Annie 3.41% less often than would be expected.
The average opponent winrate against Annie is 50.98%.


Neeko
คามิเลี่ยนจอมสอดรู้
Vex wins against Neeko 47.44% of the time which is 2.76% lower against Neeko than the average opponent.
After normalising both champions win rates Vex wins against Neeko 2.59% less often than would be expected.
The average opponent winrate against Neeko is 50.20%.


Heimerdinger
นักประดิษฐ์ผู้โด่งดัง
Vex wins against Heimerdinger 47.47% of the time which is 0.08% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Vex wins against Heimerdinger 0.25% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.39%.


Hwei
ผู้เปี่ยมด้วยนิมิต
Vex wins against Hwei 47.51% of the time which is 2.97% lower against Hwei than the average opponent.
After normalising both champions win rates Vex wins against Hwei 2.80% less often than would be expected.
The average opponent winrate against Hwei is 50.48%.


Anivia
ฟีนิกซ์น้ำแข็ง
Vex wins against Anivia 47.77% of the time which is 1.69% lower against Anivia than the average opponent.
After normalising both champions win rates Vex wins against Anivia 1.52% less often than would be expected.
The average opponent winrate against Anivia is 49.46%.


Mel
เงาสะท้อนแห่งจิตวิญญาณ
Vex wins against Mel 47.78% of the time which is 3.63% lower against Mel than the average opponent.
After normalising both champions win rates Vex wins against Mel 3.46% less often than would be expected.
The average opponent winrate against Mel is 51.41%.


Vel'Koz
เนตรแห่งวอยด์
Vex wins against Vel'Koz 47.79% of the time which is 1.39% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Vex wins against Vel'Koz 1.22% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.18%.


Brand
เพลิงแห่งความแค้น
Vex wins against Brand 48.04% of the time which is 0.62% lower against Brand than the average opponent.
After normalising both champions win rates Vex wins against Brand 0.45% less often than would be expected.
The average opponent winrate against Brand is 48.66%.


Aurelion Sol
ผู้รังสรรค์ดวงดารา
Vex wins against Aurelion Sol 48.06% of the time which is 1.12% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Vex wins against Aurelion Sol 0.95% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.18%.


Yorick
ผู้นำทางวิญญาณ
Vex wins against Yorick 48.11% of the time which is 1.38% higher against Yorick than the average opponent.
After normalising both champions win rates Vex wins against Yorick 1.55% more often than would be expected.
The average opponent winrate against Yorick is 46.73%.


Vladimir
ยมทูตสีชาด
Vex wins against Vladimir 48.16% of the time which is 2.41% lower against Vladimir than the average opponent.
After normalising both champions win rates Vex wins against Vladimir 2.24% less often than would be expected.
The average opponent winrate against Vladimir is 50.57%.


Garen
พลังแห่งเดมาเซีย
Vex wins against Garen 48.28% of the time which is 1.30% higher against Garen than the average opponent.
After normalising both champions win rates Vex wins against Garen 1.47% more often than would be expected.
The average opponent winrate against Garen is 46.98%.


Kennen
แก่นพายุโหม
Vex wins against Kennen 48.32% of the time which is 0.98% lower against Kennen than the average opponent.
After normalising both champions win rates Vex wins against Kennen 0.81% less often than would be expected.
The average opponent winrate against Kennen is 49.30%.


Galio
ยักษ์ศิลา
Vex wins against Galio 48.53% of the time which is 0.40% lower against Galio than the average opponent.
After normalising both champions win rates Vex wins against Galio 0.23% less often than would be expected.
The average opponent winrate against Galio is 48.93%.


Xerath
จอมเวทเทพจุติ
Vex wins against Xerath 48.58% of the time which is 0.26% lower against Xerath than the average opponent.
After normalising both champions win rates Vex wins against Xerath 0.09% less often than would be expected.
The average opponent winrate against Xerath is 48.84%.


Ziggs
ผู้เชี่ยวชาญระเบิดเฮ็กซ์
Vex wins against Ziggs 48.70% of the time which is 1.14% lower against Ziggs than the average opponent.
After normalising both champions win rates Vex wins against Ziggs 0.97% less often than would be expected.
The average opponent winrate against Ziggs is 49.84%.


Gragas
ขี้เมาจอมหาเรื่อง
Vex wins against Gragas 49.10% of the time which is 3.29% lower against Gragas than the average opponent.
After normalising both champions win rates Vex wins against Gragas 3.12% less often than would be expected.
The average opponent winrate against Gragas is 52.39%.


Fizz
จอมป่วนแห่งเกลียวคลื่น
Vex wins against Fizz 49.22% of the time which is 0.10% higher against Fizz than the average opponent.
After normalising both champions win rates Vex wins against Fizz 0.27% more often than would be expected.
The average opponent winrate against Fizz is 49.12%.


Lissandra
แม่มดน้ำแข็ง
Vex wins against Lissandra 49.48% of the time which is 1.51% lower against Lissandra than the average opponent.
After normalising both champions win rates Vex wins against Lissandra 1.34% less often than would be expected.
The average opponent winrate against Lissandra is 50.99%.


Tryndamere
ราชาคนเถื่อน
Vex wins against Tryndamere 49.64% of the time which is 1.13% higher against Tryndamere than the average opponent.
After normalising both champions win rates Vex wins against Tryndamere 1.30% more often than would be expected.
The average opponent winrate against Tryndamere is 48.51%.


Karma
ผู้รู้แจ้ง
Vex wins against Karma 49.66% of the time which is 1.68% lower against Karma than the average opponent.
After normalising both champions win rates Vex wins against Karma 1.51% less often than would be expected.
The average opponent winrate against Karma is 51.34%.


Gangplank
หายนะแห่งท้องทะเล
Vex wins against Gangplank 49.75% of the time which is 2.36% lower against Gangplank than the average opponent.
After normalising both champions win rates Vex wins against Gangplank 2.19% less often than would be expected.
The average opponent winrate against Gangplank is 52.11%.


Cho'Gath
มฤตยูแห่งวอยด์
Vex wins against Cho'Gath 49.77% of the time which is 0.89% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Vex wins against Cho'Gath 1.06% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.88%.


Talon
คมมีดในเงามืด
Vex wins against Talon 49.78% of the time which is 2.23% lower against Talon than the average opponent.
After normalising both champions win rates Vex wins against Talon 2.06% less often than would be expected.
The average opponent winrate against Talon is 52.01%.


Zyra
การปฏิวัติแห่งหนาม
Vex wins against Zyra 49.79% of the time which is 0.00% lower against Zyra than the average opponent.
After normalising both champions win rates Vex wins against Zyra 0.17% more often than would be expected.
The average opponent winrate against Zyra is 49.79%.


Orianna
คุณหญิงจักรกล
Vex wins against Orianna 49.79% of the time which is 2.58% lower against Orianna than the average opponent.
After normalising both champions win rates Vex wins against Orianna 2.41% less often than would be expected.
The average opponent winrate against Orianna is 52.37%.


Quinn
ปีกแห่งเดมาเซีย
Vex wins against Quinn 50.00% of the time which is 1.45% higher against Quinn than the average opponent.
After normalising both champions win rates Vex wins against Quinn 1.62% more often than would be expected.
The average opponent winrate against Quinn is 48.55%.


Smolder
มังกรน้อยคะนองเพลิง
Vex wins against Smolder 50.09% of the time which is 1.08% lower against Smolder than the average opponent.
After normalising both champions win rates Vex wins against Smolder 0.91% less often than would be expected.
The average opponent winrate against Smolder is 51.17%.


Jayce
ผู้ปกปักอนาคต
Vex wins against Jayce 50.37% of the time which is 1.64% lower against Jayce than the average opponent.
After normalising both champions win rates Vex wins against Jayce 1.47% less often than would be expected.
The average opponent winrate against Jayce is 52.01%.


Kassadin
ผู้ท่องวอยด์
Vex wins against Kassadin 50.37% of the time which is 1.09% lower against Kassadin than the average opponent.
After normalising both champions win rates Vex wins against Kassadin 0.92% less often than would be expected.
The average opponent winrate against Kassadin is 51.46%.


Cassiopeia
ชะตาอสรพิษ
Vex wins against Cassiopeia 50.38% of the time which is 1.48% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Vex wins against Cassiopeia 1.31% less often than would be expected.
The average opponent winrate against Cassiopeia is 51.86%.


Ekko
เด็กชายผู้สลายเวลา
Vex wins against Ekko 50.44% of the time which is 1.10% higher against Ekko than the average opponent.
After normalising both champions win rates Vex wins against Ekko 1.27% more often than would be expected.
The average opponent winrate against Ekko is 49.34%.


Pantheon
หอกไร้เทียมทาน
Vex wins against Pantheon 50.63% of the time which is 1.68% higher against Pantheon than the average opponent.
After normalising both champions win rates Vex wins against Pantheon 1.85% more often than would be expected.
The average opponent winrate against Pantheon is 48.95%.


Ahri
จิ้งจอกเก้าหาง
Vex wins against Ahri 50.71% of the time which is 0.29% lower against Ahri than the average opponent.
After normalising both champions win rates Vex wins against Ahri 0.12% less often than would be expected.
The average opponent winrate against Ahri is 51.00%.


Teemo
หน่วยสอดแนมผู้ว่องไว
Vex wins against Teemo 50.75% of the time which is 3.57% higher against Teemo than the average opponent.
After normalising both champions win rates Vex wins against Teemo 3.74% more often than would be expected.
The average opponent winrate against Teemo is 47.18%.


Zed
จ้าวแห่งเงา
Vex wins against Zed 51.25% of the time which is 1.19% lower against Zed than the average opponent.
After normalising both champions win rates Vex wins against Zed 1.02% less often than would be expected.
The average opponent winrate against Zed is 52.44%.


Yasuo
ผู้ไม่อาจให้อภัย
Vex wins against Yasuo 51.30% of the time which is 1.78% higher against Yasuo than the average opponent.
After normalising both champions win rates Vex wins against Yasuo 1.95% more often than would be expected.
The average opponent winrate against Yasuo is 49.52%.


Twisted Fate
จ้าวแห่งไพ่
Vex wins against Twisted Fate 51.32% of the time which is 1.33% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Vex wins against Twisted Fate 1.16% less often than would be expected.
The average opponent winrate against Twisted Fate is 52.65%.


Irelia
คมดาบเริงระบำ
Vex wins against Irelia 51.33% of the time which is 1.74% higher against Irelia than the average opponent.
After normalising both champions win rates Vex wins against Irelia 1.91% more often than would be expected.
The average opponent winrate against Irelia is 49.59%.


Jhin
ศิลปินวิปริต
Vex wins against Jhin 51.55% of the time which is 0.32% lower against Jhin than the average opponent.
After normalising both champions win rates Vex wins against Jhin 0.15% less often than would be expected.
The average opponent winrate against Jhin is 51.87%.


Zoe
พลังสถิตแห่งสนธยา
Vex wins against Zoe 51.58% of the time which is 1.25% lower against Zoe than the average opponent.
After normalising both champions win rates Vex wins against Zoe 1.08% less often than would be expected.
The average opponent winrate against Zoe is 52.83%.


Katarina
คมมีดสังหาร
Vex wins against Katarina 51.91% of the time which is 0.49% lower against Katarina than the average opponent.
After normalising both champions win rates Vex wins against Katarina 0.32% less often than would be expected.
The average opponent winrate against Katarina is 52.40%.


Aurora
แม่มดทะลุมิติ
Vex wins against Aurora 51.94% of the time which is 0.14% higher against Aurora than the average opponent.
After normalising both champions win rates Vex wins against Aurora 0.31% more often than would be expected.
The average opponent winrate against Aurora is 51.80%.


Akshan
องครักษ์นอกคอก
Vex wins against Akshan 52.06% of the time which is 0.36% lower against Akshan than the average opponent.
After normalising both champions win rates Vex wins against Akshan 0.19% less often than would be expected.
The average opponent winrate against Akshan is 52.42%.


Seraphine
นักร้องสาวพราวประกาย
Vex wins against Seraphine 52.14% of the time which is 0.38% lower against Seraphine than the average opponent.
After normalising both champions win rates Vex wins against Seraphine 0.21% less often than would be expected.
The average opponent winrate against Seraphine is 52.52%.


Naafiri
อสูรร้ายร้อยเขี้ยว
Vex wins against Naafiri 52.36% of the time which is 4.36% higher against Naafiri than the average opponent.
After normalising both champions win rates Vex wins against Naafiri 4.53% more often than would be expected.
The average opponent winrate against Naafiri is 48.00%.


Renekton
มือเชือดแห่งทะเลทราย
Vex wins against Renekton 52.54% of the time which is 5.20% higher against Renekton than the average opponent.
After normalising both champions win rates Vex wins against Renekton 5.37% more often than would be expected.
The average opponent winrate against Renekton is 47.34%.


Akali
มือสังหารไร้กฎเกณฑ์
Vex wins against Akali 52.75% of the time which is 2.39% higher against Akali than the average opponent.
After normalising both champions win rates Vex wins against Akali 2.56% more often than would be expected.
The average opponent winrate against Akali is 50.36%.


LeBlanc
จ้าวแห่งการหลอกลวง
Vex wins against LeBlanc 52.99% of the time which is 1.21% higher against LeBlanc than the average opponent.
After normalising both champions win rates Vex wins against LeBlanc 1.38% more often than would be expected.
The average opponent winrate against LeBlanc is 51.78%.


Lucian
ผู้ชำระล้างความมืด
Vex wins against Lucian 53.37% of the time which is 1.72% lower against Lucian than the average opponent.
After normalising both champions win rates Vex wins against Lucian 1.55% less often than would be expected.
The average opponent winrate against Lucian is 55.09%.


Yone
ผู้ไม่มีวันถูกลืม
Vex wins against Yone 53.40% of the time which is 2.34% higher against Yone than the average opponent.
After normalising both champions win rates Vex wins against Yone 2.51% more often than would be expected.
The average opponent winrate against Yone is 51.06%.


Yunara
ศรัทธาชั่วนิรันดร์
Vex wins against Yunara 53.54% of the time which is 3.69% lower against Yunara than the average opponent.
After normalising both champions win rates Vex wins against Yunara 3.51% less often than would be expected.
The average opponent winrate against Yunara is 57.23%.


Azir
จักรพรรดิแห่งทะเลทราย
Vex wins against Azir 54.25% of the time which is 0.54% higher against Azir than the average opponent.
After normalising both champions win rates Vex wins against Azir 0.71% more often than would be expected.
The average opponent winrate against Azir is 53.71%.


Viego
ราชาผู้สูญสลาย
Vex wins against Viego 54.27% of the time which is 3.54% higher against Viego than the average opponent.
After normalising both champions win rates Vex wins against Viego 3.71% more often than would be expected.
The average opponent winrate against Viego is 50.73%.


Taliyah
ผู้ควบคุมคลื่นศิลา
Vex wins against Taliyah 54.71% of the time which is 0.16% higher against Taliyah than the average opponent.
After normalising both champions win rates Vex wins against Taliyah 0.33% more often than would be expected.
The average opponent winrate against Taliyah is 54.55%.


Sylas
ผู้ปลดโซ่ตรวน
Vex wins against Sylas 55.21% of the time which is 3.46% higher against Sylas than the average opponent.
After normalising both champions win rates Vex wins against Sylas 3.63% more often than would be expected.
The average opponent winrate against Sylas is 51.75%.


Qiyana
จักรพรรดินีแห่งสรรพธาตุ
Vex wins against Qiyana 56.88% of the time which is 1.73% higher against Qiyana than the average opponent.
After normalising both champions win rates Vex wins against Qiyana 1.90% more often than would be expected.
The average opponent winrate against Qiyana is 55.15%.


Ezreal
นักสำรวจอัจฉริยะ
Vex wins against Ezreal 57.37% of the time which is 1.02% higher against Ezreal than the average opponent.
After normalising both champions win rates Vex wins against Ezreal 1.19% more often than would be expected.
The average opponent winrate against Ezreal is 56.35%.


Varus
ศรแห่งการลงทัณฑ์
Vex wins against Varus 58.09% of the time which is 4.27% higher against Varus than the average opponent.
After normalising both champions win rates Vex wins against Varus 4.44% more often than would be expected.
The average opponent winrate against Varus is 53.82%.


Sett
ลูกพี่นักสู้
Vex wins against Sett 58.39% of the time which is 12.01% higher against Sett than the average opponent.
After normalising both champions win rates Vex wins against Sett 12.18% more often than would be expected.
The average opponent winrate against Sett is 46.38%.


Ashe
ศรเยือกแข็ง
Vex wins against Ashe 58.52% of the time which is 3.68% higher against Ashe than the average opponent.
After normalising both champions win rates Vex wins against Ashe 3.85% more often than would be expected.
The average opponent winrate against Ashe is 54.84%.


Tristana
มือปืนยอร์เดิล
Vex wins against Tristana 59.08% of the time which is 5.43% higher against Tristana than the average opponent.
After normalising both champions win rates Vex wins against Tristana 5.60% more often than would be expected.
The average opponent winrate against Tristana is 53.65%.


Corki
พลระเบิดผู้อาจหาญ
Vex wins against Corki 59.73% of the time which is 4.45% higher against Corki than the average opponent.
After normalising both champions win rates Vex wins against Corki 4.62% more often than would be expected.
The average opponent winrate against Corki is 55.28%.


Xin Zhao
ผู้พิทักษ์แห่งเดมาเซีย
Vex wins against Xin Zhao 60.69% of the time which is 9.47% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Vex wins against Xin Zhao 9.64% more often than would be expected.
The average opponent winrate against Xin Zhao is 51.22%.


Caitlyn
นายอำเภอแห่งพิลโทเวอร์
Vex wins against Caitlyn 61.21% of the time which is 8.45% higher against Caitlyn than the average opponent.
After normalising both champions win rates Vex wins against Caitlyn 8.62% more often than would be expected.
The average opponent winrate against Caitlyn is 52.76%.


Kai'Sa
บุตรีแห่งวอยด์
Vex wins against Kai'Sa 61.21% of the time which is 7.13% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Vex wins against Kai'Sa 7.30% more often than would be expected.
The average opponent winrate against Kai'Sa is 54.08%.