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: 136,102,920
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.
Sivir Counters
Sivir bottom vs support Counters
Sivir bottom on Patch 14.3 is the strongest counter to support champions of Caitlyn, Smolder & Ezreal. While Sivir bottom is countered most by support champions of Aurelion Sol, Ahri & Maokai. Below is a detailed breakdown of Sivir bottom counters against support champions with a minimum of 100 games.
Aurelion Sol
Ác Long Thượng Giới
Sivir wins against Aurelion Sol 43.97% of the time which is 6.45% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Sivir wins against Aurelion Sol 6.21% less often than would be expected.
The average opponent winrate against Aurelion Solis 50.42%.
Ahri
Hồ Ly Chín Đuôi
Sivir wins against Ahri 44.97% of the time which is 7.02% lower against Ahri than the average opponent.
After normalising both champions win rates Sivir wins against Ahri 6.78% less often than would be expected.
The average opponent winrate against Ahriis 51.99%.
Maokai
Ma Cây
Sivir wins against Maokai 45.68% of the time which is 0.25% higher against Maokai than the average opponent.
After normalising both champions win rates Sivir wins against Maokai 0.49% more often than would be expected.
The average opponent winrate against Maokaiis 45.43%.
Zyra
Gai Nổi Loạn
Sivir wins against Zyra 46.08% of the time which is 0.44% lower against Zyra than the average opponent.
After normalising both champions win rates Sivir wins against Zyra 0.20% less often than would be expected.
The average opponent winrate against Zyrais 46.52%.
Bard
Ông Bụt Vũ Trụ
Sivir wins against Bard 46.20% of the time which is 1.93% lower against Bard than the average opponent.
After normalising both champions win rates Sivir wins against Bard 1.69% less often than would be expected.
The average opponent winrate against Bardis 48.13%.
Camille
Bóng Thép
Sivir wins against Camille 46.52% of the time which is 1.93% lower against Camille than the average opponent.
After normalising both champions win rates Sivir wins against Camille 1.69% less often than would be expected.
The average opponent winrate against Camilleis 48.45%.
Shaco
Tên Hề Quỷ
Sivir wins against Shaco 46.57% of the time which is 0.99% lower against Shaco than the average opponent.
After normalising both champions win rates Sivir wins against Shaco 0.75% less often than would be expected.
The average opponent winrate against Shacois 47.56%.
Zoe
Bậc Thầy Biến Ảo
Sivir wins against Zoe 46.80% of the time which is 4.15% lower against Zoe than the average opponent.
After normalising both champions win rates Sivir wins against Zoe 3.91% less often than would be expected.
The average opponent winrate against Zoeis 50.95%.
Janna
Cơn Thịnh Nộ Của Bão Tố
Sivir wins against Janna 46.95% of the time which is 0.99% lower against Janna than the average opponent.
After normalising both champions win rates Sivir wins against Janna 0.75% less often than would be expected.
The average opponent winrate against Jannais 47.94%.
Brand
Thần Lửa
Sivir wins against Brand 47.07% of the time which is 0.38% higher against Brand than the average opponent.
After normalising both champions win rates Sivir wins against Brand 0.62% more often than would be expected.
The average opponent winrate against Brandis 46.69%.
Vel'Koz
Con Mắt Hư Không
Sivir wins against Vel'Koz 47.32% of the time which is 2.24% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Sivir wins against Vel'Koz 2.00% less often than would be expected.
The average opponent winrate against Vel'Kozis 49.56%.
Renata Glasc
Bà Trùm Thành Zaun
Sivir wins against Renata Glasc 47.42% of the time which is 2.07% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Sivir wins against Renata Glasc 1.83% less often than would be expected.
The average opponent winrate against Renata Glascis 49.49%.
Teemo
Trinh Sát Nhanh Nhẹn
Sivir wins against Teemo 47.51% of the time which is 0.32% lower against Teemo than the average opponent.
After normalising both champions win rates Sivir wins against Teemo 0.08% less often than would be expected.
The average opponent winrate against Teemois 47.83%.
Rumble
Hiểm Họa Cơ Khí
Sivir wins against Rumble 47.54% of the time which is 3.85% lower against Rumble than the average opponent.
After normalising both champions win rates Sivir wins against Rumble 3.61% less often than would be expected.
The average opponent winrate against Rumbleis 51.39%.
Nami
Nàng Tiên Cá
Sivir wins against Nami 47.58% of the time which is 2.28% lower against Nami than the average opponent.
After normalising both champions win rates Sivir wins against Nami 2.04% less often than would be expected.
The average opponent winrate against Namiis 49.86%.
Zilean
Giám Hộ Thời Gian
Sivir wins against Zilean 47.59% of the time which is 1.36% lower against Zilean than the average opponent.
After normalising both champions win rates Sivir wins against Zilean 1.12% less often than would be expected.
The average opponent winrate against Zileanis 48.95%.
Taliyah
Phù Thủy Đá
Sivir wins against Taliyah 47.80% of the time which is 1.09% lower against Taliyah than the average opponent.
After normalising both champions win rates Sivir wins against Taliyah 0.85% less often than would be expected.
The average opponent winrate against Taliyahis 48.89%.
Swain
Nguyên Soái Noxus
Sivir wins against Swain 48.00% of the time which is 1.84% lower against Swain than the average opponent.
After normalising both champions win rates Sivir wins against Swain 1.60% less often than would be expected.
The average opponent winrate against Swainis 49.84%.
Sona
Đại Cầm Nữ
Sivir wins against Sona 48.08% of the time which is 1.21% lower against Sona than the average opponent.
After normalising both champions win rates Sivir wins against Sona 0.97% less often than would be expected.
The average opponent winrate against Sonais 49.29%.
Milio
Ngọn Lửa Dịu Êm
Sivir wins against Milio 48.08% of the time which is 1.81% lower against Milio than the average opponent.
After normalising both champions win rates Sivir wins against Milio 1.57% less often than would be expected.
The average opponent winrate against Miliois 49.89%.
Senna
Người Cứu Chuộc
Sivir wins against Senna 48.09% of the time which is 1.97% lower against Senna than the average opponent.
After normalising both champions win rates Sivir wins against Senna 1.73% less often than would be expected.
The average opponent winrate against Sennais 50.06%.
Trundle
Vua Quỉ Khổng Lồ
Sivir wins against Trundle 48.25% of the time which is 6.49% lower against Trundle than the average opponent.
After normalising both champions win rates Sivir wins against Trundle 6.25% less often than would be expected.
The average opponent winrate against Trundleis 54.74%.
Lissandra
Mụ Phù Thủy Băng
Sivir wins against Lissandra 48.43% of the time which is 3.70% lower against Lissandra than the average opponent.
After normalising both champions win rates Sivir wins against Lissandra 3.46% less often than would be expected.
The average opponent winrate against Lissandrais 52.13%.
Alistar
Quái Vật Đầu Bò
Sivir wins against Alistar 48.44% of the time which is 1.83% lower against Alistar than the average opponent.
After normalising both champions win rates Sivir wins against Alistar 1.59% less often than would be expected.
The average opponent winrate against Alistaris 50.27%.
Anivia
Phượng Hoàng Băng
Sivir wins against Anivia 48.45% of the time which is 4.39% lower against Anivia than the average opponent.
After normalising both champions win rates Sivir wins against Anivia 4.15% less often than would be expected.
The average opponent winrate against Aniviais 52.84%.
Amumu
Xác Ướp U Sầu
Sivir wins against Amumu 48.47% of the time which is 2.55% lower against Amumu than the average opponent.
After normalising both champions win rates Sivir wins against Amumu 2.31% less often than would be expected.
The average opponent winrate against Amumuis 51.02%.
Tahm Kench
Thủy Quái Đại Vương
Sivir wins against Tahm Kench 48.61% of the time which is 0.52% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Sivir wins against Tahm Kench 0.28% less often than would be expected.
The average opponent winrate against Tahm Kenchis 49.13%.
Nidalee
Nữ Thợ Săn Hóa Thú
Sivir wins against Nidalee 48.68% of the time which is 2.62% lower against Nidalee than the average opponent.
After normalising both champions win rates Sivir wins against Nidalee 2.38% less often than would be expected.
The average opponent winrate against Nidaleeis 51.30%.
LeBlanc
Kẻ Lừa Đảo
Sivir wins against LeBlanc 48.71% of the time which is 1.58% lower against LeBlanc than the average opponent.
After normalising both champions win rates Sivir wins against LeBlanc 1.34% less often than would be expected.
The average opponent winrate against LeBlancis 50.29%.
Zac
Vũ Khí Bí Mật
Sivir wins against Zac 48.83% of the time which is 1.13% higher against Zac than the average opponent.
After normalising both champions win rates Sivir wins against Zac 1.37% more often than would be expected.
The average opponent winrate against Zacis 47.70%.
Taric
Tấm Khiên Valoran
Sivir wins against Taric 48.96% of the time which is 1.37% higher against Taric than the average opponent.
After normalising both champions win rates Sivir wins against Taric 1.61% more often than would be expected.
The average opponent winrate against Taricis 47.59%.
Twitch
Chuột Thành Tinh
Sivir wins against Twitch 49.21% of the time which is 3.85% lower against Twitch than the average opponent.
After normalising both champions win rates Sivir wins against Twitch 3.61% less often than would be expected.
The average opponent winrate against Twitchis 53.06%.
Braum
Trái Tim của Freljord
Sivir wins against Braum 49.23% of the time which is 0.35% higher against Braum than the average opponent.
After normalising both champions win rates Sivir wins against Braum 0.59% more often than would be expected.
The average opponent winrate against Braumis 48.88%.
Morgana
Thiên Thần Sa Ngã
Sivir wins against Morgana 49.51% of the time which is 0.39% higher against Morgana than the average opponent.
After normalising both champions win rates Sivir wins against Morgana 0.63% more often than would be expected.
The average opponent winrate against Morganais 49.12%.
Fiddlesticks
Nỗi Sợ Viễn Cổ
Sivir wins against Fiddlesticks 49.58% of the time which is 0.67% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Sivir wins against Fiddlesticks 0.91% more often than would be expected.
The average opponent winrate against Fiddlesticksis 48.91%.
Karthus
Tiếng Ru Tử Thần
Sivir wins against Karthus 49.58% of the time which is 2.96% lower against Karthus than the average opponent.
After normalising both champions win rates Sivir wins against Karthus 2.72% less often than would be expected.
The average opponent winrate against Karthusis 52.54%.
Neeko
Hóa Hình Sư Ham Học
Sivir wins against Neeko 49.68% of the time which is 1.81% lower against Neeko than the average opponent.
After normalising both champions win rates Sivir wins against Neeko 1.57% less often than would be expected.
The average opponent winrate against Neekois 51.49%.
Soraka
Tinh Nữ
Sivir wins against Soraka 49.70% of the time which is 1.00% lower against Soraka than the average opponent.
After normalising both champions win rates Sivir wins against Soraka 0.76% less often than would be expected.
The average opponent winrate against Sorakais 50.70%.
Rakan
Anh Chàng Quyến Rũ
Sivir wins against Rakan 49.70% of the time which is 0.05% higher against Rakan than the average opponent.
After normalising both champions win rates Sivir wins against Rakan 0.29% more often than would be expected.
The average opponent winrate against Rakanis 49.65%.
Heimerdinger
Nhà Phát Minh Lỗi Lạc
Sivir wins against Heimerdinger 49.79% of the time which is 0.14% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Sivir wins against Heimerdinger 0.10% more often than would be expected.
The average opponent winrate against Heimerdingeris 49.93%.
Yuumi
Cô Mèo Ma Thuật
Sivir wins against Yuumi 50.04% of the time which is 3.10% lower against Yuumi than the average opponent.
After normalising both champions win rates Sivir wins against Yuumi 2.86% less often than would be expected.
The average opponent winrate against Yuumiis 53.14%.
Leona
Bình Minh Rực Rỡ
Sivir wins against Leona 50.42% of the time which is 1.91% higher against Leona than the average opponent.
After normalising both champions win rates Sivir wins against Leona 2.15% more often than would be expected.
The average opponent winrate against Leonais 48.51%.
Karma
Kẻ Được Khai Sáng
Sivir wins against Karma 50.49% of the time which is 1.06% lower against Karma than the average opponent.
After normalising both champions win rates Sivir wins against Karma 0.82% less often than would be expected.
The average opponent winrate against Karmais 51.55%.
Pyke
Sát Thủ Vùng Nước Đỏ
Sivir wins against Pyke 50.50% of the time which is 0.05% higher against Pyke than the average opponent.
After normalising both champions win rates Sivir wins against Pyke 0.29% more often than would be expected.
The average opponent winrate against Pykeis 50.45%.
Lux
Tiểu Thư Ánh Sáng
Sivir wins against Lux 50.58% of the time which is 0.03% lower against Lux than the average opponent.
After normalising both champions win rates Sivir wins against Lux 0.21% more often than would be expected.
The average opponent winrate against Luxis 50.61%.
Lulu
Pháp Sư Tinh Linh
Sivir wins against Lulu 50.68% of the time which is 1.82% lower against Lulu than the average opponent.
After normalising both champions win rates Sivir wins against Lulu 1.58% less often than would be expected.
The average opponent winrate against Luluis 52.50%.
Shen
Mắt Hoàng Hôn
Sivir wins against Shen 50.72% of the time which is 0.11% lower against Shen than the average opponent.
After normalising both champions win rates Sivir wins against Shen 0.13% more often than would be expected.
The average opponent winrate against Shenis 50.83%.
Pantheon
Mũi Giáo Bất Diệt
Sivir wins against Pantheon 50.76% of the time which is 0.40% higher against Pantheon than the average opponent.
After normalising both champions win rates Sivir wins against Pantheon 0.64% more often than would be expected.
The average opponent winrate against Pantheonis 50.36%.
Rell
Nữ Kỵ Sĩ Thép
Sivir wins against Rell 50.86% of the time which is 0.56% higher against Rell than the average opponent.
After normalising both champions win rates Sivir wins against Rell 0.80% more often than would be expected.
The average opponent winrate against Rellis 50.30%.
Ashe
Cung Băng
Sivir wins against Ashe 50.95% of the time which is 1.51% lower against Ashe than the average opponent.
After normalising both champions win rates Sivir wins against Ashe 1.27% less often than would be expected.
The average opponent winrate against Asheis 52.46%.
Galio
Vệ Thần Khổng Lồ
Sivir wins against Galio 51.06% of the time which is 0.18% lower against Galio than the average opponent.
After normalising both champions win rates Sivir wins against Galio 0.06% more often than would be expected.
The average opponent winrate against Galiois 51.24%.
Gragas
Gã Bợm Rượu
Sivir wins against Gragas 51.10% of the time which is 0.04% higher against Gragas than the average opponent.
After normalising both champions win rates Sivir wins against Gragas 0.28% more often than would be expected.
The average opponent winrate against Gragasis 51.06%.
Xerath
Pháp Sư Thăng Hoa
Sivir wins against Xerath 51.21% of the time which is 1.57% higher against Xerath than the average opponent.
After normalising both champions win rates Sivir wins against Xerath 1.81% more often than would be expected.
The average opponent winrate against Xerathis 49.64%.
Ornn
Ngọn Lửa Khởi Nguyên
Sivir wins against Ornn 51.59% of the time which is 2.95% lower against Ornn than the average opponent.
After normalising both champions win rates Sivir wins against Ornn 2.71% less often than would be expected.
The average opponent winrate against Ornnis 54.54%.
Poppy
Người Giữ Búa
Sivir wins against Poppy 51.64% of the time which is 3.85% higher against Poppy than the average opponent.
After normalising both champions win rates Sivir wins against Poppy 4.09% more often than would be expected.
The average opponent winrate against Poppyis 47.79%.
Seraphine
Ca Sĩ Mộng Mơ
Sivir wins against Seraphine 51.73% of the time which is 0.89% lower against Seraphine than the average opponent.
After normalising both champions win rates Sivir wins against Seraphine 0.65% less often than would be expected.
The average opponent winrate against Seraphineis 52.62%.
Malzahar
Tiên Tri Hư Không
Sivir wins against Malzahar 51.85% of the time which is 1.05% lower against Malzahar than the average opponent.
After normalising both champions win rates Sivir wins against Malzahar 0.81% less often than would be expected.
The average opponent winrate against Malzaharis 52.90%.
Yasuo
Kẻ Bất Dung Thứ
Sivir wins against Yasuo 52.25% of the time which is 6.95% lower against Yasuo than the average opponent.
After normalising both champions win rates Sivir wins against Yasuo 6.72% less often than would be expected.
The average opponent winrate against Yasuois 59.20%.
Blitzcrank
Người Máy Hơi Nước
Sivir wins against Blitzcrank 52.27% of the time which is 2.75% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Sivir wins against Blitzcrank 2.99% more often than would be expected.
The average opponent winrate against Blitzcrankis 49.52%.
Annie
Đứa Trẻ Bóng Tối
Sivir wins against Annie 52.88% of the time which is 2.31% higher against Annie than the average opponent.
After normalising both champions win rates Sivir wins against Annie 2.55% more often than would be expected.
The average opponent winrate against Annieis 50.57%.
Singed
Dược Sĩ Điên
Sivir wins against Singed 52.94% of the time which is 1.55% higher against Singed than the average opponent.
After normalising both champions win rates Sivir wins against Singed 1.79% more often than would be expected.
The average opponent winrate against Singedis 51.39%.
Thresh
Cai Ngục Xiềng Xích
Sivir wins against Thresh 52.98% of the time which is 0.95% higher against Thresh than the average opponent.
After normalising both champions win rates Sivir wins against Thresh 1.19% more often than would be expected.
The average opponent winrate against Threshis 52.03%.
Vex
Pháp Sư Khó Chịu
Sivir wins against Vex 53.01% of the time which is 0.84% lower against Vex than the average opponent.
After normalising both champions win rates Sivir wins against Vex 0.60% less often than would be expected.
The average opponent winrate against Vexis 53.85%.
Nautilus
Khổng Lồ Biển Sâu
Sivir wins against Nautilus 53.05% of the time which is 1.18% higher against Nautilus than the average opponent.
After normalising both champions win rates Sivir wins against Nautilus 1.42% more often than would be expected.
The average opponent winrate against Nautilusis 51.87%.
Ziggs
Chuyên Gia Chất Nổ
Sivir wins against Ziggs 53.06% of the time which is 0.48% higher against Ziggs than the average opponent.
After normalising both champions win rates Sivir wins against Ziggs 0.72% more often than would be expected.
The average opponent winrate against Ziggsis 52.58%.
Sett
Đại Ca
Sivir wins against Sett 53.07% of the time which is 0.34% higher against Sett than the average opponent.
After normalising both champions win rates Sivir wins against Sett 0.58% more often than would be expected.
The average opponent winrate against Settis 52.73%.
Sion
Chiến Binh Bất Tử
Sivir wins against Sion 53.13% of the time which is 0.88% higher against Sion than the average opponent.
After normalising both champions win rates Sivir wins against Sion 1.12% more often than would be expected.
The average opponent winrate against Sionis 52.25%.
Jarvan IV
Biểu Tượng Của Demacia
Sivir wins against Jarvan IV 53.26% of the time which is 1.98% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Sivir wins against Jarvan IV 2.22% more often than would be expected.
The average opponent winrate against Jarvan IVis 51.28%.
Sylas
Kẻ Phá Xiềng
Sivir wins against Sylas 53.29% of the time which is 2.64% higher against Sylas than the average opponent.
After normalising both champions win rates Sivir wins against Sylas 2.88% more often than would be expected.
The average opponent winrate against Sylasis 50.65%.
Hwei
Họa Sĩ Vạn Cảnh
Sivir wins against Hwei 53.60% of the time which is 0.35% lower against Hwei than the average opponent.
After normalising both champions win rates Sivir wins against Hwei 0.11% less often than would be expected.
The average opponent winrate against Hweiis 53.95%.
Veigar
Bậc Thầy Tiểu Quỷ
Sivir wins against Veigar 54.00% of the time which is 0.57% higher against Veigar than the average opponent.
After normalising both champions win rates Sivir wins against Veigar 0.81% more often than would be expected.
The average opponent winrate against Veigaris 53.43%.
Malphite
Mảnh Vỡ Thiên Thạch
Sivir wins against Malphite 54.47% of the time which is 1.70% higher against Malphite than the average opponent.
After normalising both champions win rates Sivir wins against Malphite 1.94% more often than would be expected.
The average opponent winrate against Malphiteis 52.77%.
Twisted Fate
Thần Bài
Sivir wins against Twisted Fate 54.57% of the time which is 1.00% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Sivir wins against Twisted Fate 1.24% more often than would be expected.
The average opponent winrate against Twisted Fateis 53.57%.
Syndra
Nữ Chúa Bóng Tối
Sivir wins against Syndra 54.97% of the time which is 1.17% higher against Syndra than the average opponent.
After normalising both champions win rates Sivir wins against Syndra 1.41% more often than would be expected.
The average opponent winrate against Syndrais 53.80%.
Lee Sin
Thầy Tu Mù
Sivir wins against Lee Sin 55.04% of the time which is 0.77% lower against Lee Sin than the average opponent.
After normalising both champions win rates Sivir wins against Lee Sin 0.53% less often than would be expected.
The average opponent winrate against Lee Sinis 55.81%.
Miss Fortune
Thợ Săn Tiền Thưởng
Sivir wins against Miss Fortune 55.22% of the time which is 0.75% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Sivir wins against Miss Fortune 0.51% less often than would be expected.
The average opponent winrate against Miss Fortuneis 55.97%.
Orianna
Quý Cô Dây Cót
Sivir wins against Orianna 55.73% of the time which is 2.14% higher against Orianna than the average opponent.
After normalising both champions win rates Sivir wins against Orianna 2.38% more often than would be expected.
The average opponent winrate against Oriannais 53.59%.
Ivern
Thụ Thần Thân Thiện
Sivir wins against Ivern 56.30% of the time which is 5.21% higher against Ivern than the average opponent.
After normalising both champions win rates Sivir wins against Ivern 5.45% more often than would be expected.
The average opponent winrate against Ivernis 51.09%.
Varus
Mũi Tên Báo Thù
Sivir wins against Varus 57.53% of the time which is 0.74% lower against Varus than the average opponent.
After normalising both champions win rates Sivir wins against Varus 0.51% less often than would be expected.
The average opponent winrate against Varusis 58.27%.
Nunu & Willump
Cậu Bé & Người Tuyết
Sivir wins against Nunu & Willump 57.98% of the time which is 3.28% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Sivir wins against Nunu & Willump 3.05% less often than would be expected.
The average opponent winrate against Nunu & Willumpis 61.26%.
Cho'Gath
Quái Vật Hư Không
Sivir wins against Cho'Gath 58.04% of the time which is 4.42% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sivir wins against Cho'Gath 4.66% more often than would be expected.
The average opponent winrate against Cho'Gathis 53.62%.
Jhin
Nghệ Sĩ Tử Thần
Sivir wins against Jhin 58.33% of the time which is 0.02% lower against Jhin than the average opponent.
After normalising both champions win rates Sivir wins against Jhin 0.21% more often than would be expected.
The average opponent winrate against Jhinis 58.35%.
Ezreal
Nhà Thám Hiểm
Sivir wins against Ezreal 59.59% of the time which is 0.31% higher against Ezreal than the average opponent.
After normalising both champions win rates Sivir wins against Ezreal 0.54% more often than would be expected.
The average opponent winrate against Ezrealis 59.28%.
Smolder
Tiểu Hỏa Long
Sivir wins against Smolder 60.10% of the time which is 0.02% lower against Smolder than the average opponent.
After normalising both champions win rates Sivir wins against Smolder 0.21% more often than would be expected.
The average opponent winrate against Smolderis 60.12%.
Caitlyn
Cảnh Sát Trưởng Piltover
Sivir wins against Caitlyn 61.01% of the time which is 0.23% lower against Caitlyn than the average opponent.
After normalising both champions win rates Sivir wins against Caitlyn 0.00% less often than would be expected.
The average opponent winrate against Caitlynis 61.24%.