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.
Iron Champions Analysed: 3,552,735
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.
Senna Counters
Senna support vs support Counters
Senna support on Patch 14.24 is the strongest counter to support champions of Ashe, Yuumi & Bard. While Senna support is countered most by support champions of Lux, Brand & Leona. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.
Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 40.01% of the time which is 10.84% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 3.16% less often than would be expected.
The average opponent winrate against Luxis 50.85%.
Brand
Thần Lửa
Senna wins against Brand 42.23% of the time which is 8.42% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.74% less often than would be expected.
The average opponent winrate against Brandis 50.65%.
Leona
Bình Minh Rực Rỡ
Senna wins against Leona 42.44% of the time which is 9.23% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.55% less often than would be expected.
The average opponent winrate against Leonais 51.67%.
Neeko
Hóa Hình Sư Ham Học
Senna wins against Neeko 42.76% of the time which is 9.96% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.28% less often than would be expected.
The average opponent winrate against Neekois 52.72%.
Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 43.24% of the time which is 8.26% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.58% less often than would be expected.
The average opponent winrate against Vel'Kozis 51.50%.
Alistar
Quái Vật Đầu Bò
Senna wins against Alistar 43.59% of the time which is 10.67% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 3.00% less often than would be expected.
The average opponent winrate against Alistaris 54.26%.
Janna
Cơn Thịnh Nộ Của Bão Tố
Senna wins against Janna 43.81% of the time which is 10.45% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.78% less often than would be expected.
The average opponent winrate against Jannais 54.26%.
Zilean
Giám Hộ Thời Gian
Senna wins against Zilean 43.90% of the time which is 7.54% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.14% more often than would be expected.
The average opponent winrate against Zileanis 51.44%.
Rell
Nữ Kỵ Sĩ Thép
Senna wins against Rell 43.98% of the time which is 6.83% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.85% more often than would be expected.
The average opponent winrate against Rellis 50.81%.
Karma
Kẻ Được Khai Sáng
Senna wins against Karma 44.10% of the time which is 8.93% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.25% less often than would be expected.
The average opponent winrate against Karmais 53.03%.
Zyra
Gai Nổi Loạn
Senna wins against Zyra 44.33% of the time which is 6.23% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.44% more often than would be expected.
The average opponent winrate against Zyrais 50.56%.
Poppy
Người Giữ Búa
Senna wins against Poppy 44.49% of the time which is 7.73% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.05% less often than would be expected.
The average opponent winrate against Poppyis 52.22%.
Thresh
Cai Ngục Xiềng Xích
Senna wins against Thresh 44.66% of the time which is 9.55% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.88% less often than would be expected.
The average opponent winrate against Threshis 54.21%.
Seraphine
Ca Sĩ Mộng Mơ
Senna wins against Seraphine 45.10% of the time which is 7.38% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.30% more often than would be expected.
The average opponent winrate against Seraphineis 52.48%.
Morgana
Thiên Thần Sa Ngã
Senna wins against Morgana 45.17% of the time which is 5.68% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.00% more often than would be expected.
The average opponent winrate against Morganais 50.85%.
Pyke
Sát Thủ Vùng Nước Đỏ
Senna wins against Pyke 45.30% of the time which is 9.80% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.13% less often than would be expected.
The average opponent winrate against Pykeis 55.10%.
Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 45.31% of the time which is 5.83% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.85% more often than would be expected.
The average opponent winrate against Xerathis 51.14%.
Shaco
Tên Hề Quỷ
Senna wins against Shaco 45.38% of the time which is 5.45% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.23% more often than would be expected.
The average opponent winrate against Shacois 50.83%.
Swain
Nguyên Soái Noxus
Senna wins against Swain 45.53% of the time which is 5.79% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.89% more often than would be expected.
The average opponent winrate against Swainis 51.32%.
Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 45.69% of the time which is 6.94% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.74% more often than would be expected.
The average opponent winrate against Pantheonis 52.63%.
Tahm Kench
Thủy Quái Đại Vương
Senna wins against Tahm Kench 45.71% of the time which is 5.54% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.14% more often than would be expected.
The average opponent winrate against Tahm Kenchis 51.25%.
Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 45.88% of the time which is 3.18% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.48% more often than would be expected.
The average opponent winrate against Teemois 49.06%.
Rakan
Anh Chàng Quyến Rũ
Senna wins against Rakan 46.03% of the time which is 8.18% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.51% less often than would be expected.
The average opponent winrate against Rakanis 54.21%.
Renata Glasc
Bà Trùm Thành Zaun
Senna wins against Renata Glasc 46.36% of the time which is 9.55% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.89% less often than would be expected.
The average opponent winrate against Renata Glascis 55.91%.
Nautilus
Khổng Lồ Biển Sâu
Senna wins against Nautilus 46.43% of the time which is 7.51% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.17% more often than would be expected.
The average opponent winrate against Nautilusis 53.94%.
Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 46.56% of the time which is 7.26% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.42% more often than would be expected.
The average opponent winrate against Veigaris 53.82%.
Blitzcrank
Người Máy Hơi Nước
Senna wins against Blitzcrank 46.66% of the time which is 7.59% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.08% more often than would be expected.
The average opponent winrate against Blitzcrankis 54.25%.
Braum
Trái Tim của Freljord
Senna wins against Braum 47.14% of the time which is 5.26% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.42% more often than would be expected.
The average opponent winrate against Braumis 52.40%.
Sona
Đại Cầm Nữ
Senna wins against Sona 47.16% of the time which is 4.75% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.93% more often than would be expected.
The average opponent winrate against Sonais 51.91%.
Milio
Ngọn Lửa Dịu Êm
Senna wins against Milio 47.31% of the time which is 4.20% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.48% more often than would be expected.
The average opponent winrate against Miliois 51.51%.
Nami
Nàng Tiên Cá
Senna wins against Nami 47.83% of the time which is 3.25% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 4.43% more often than would be expected.
The average opponent winrate against Namiis 51.08%.
Maokai
Ma Cây
Senna wins against Maokai 48.02% of the time which is 2.41% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 5.26% more often than would be expected.
The average opponent winrate against Maokaiis 50.43%.
Miss Fortune
Thợ Săn Tiền Thưởng
Senna wins against Miss Fortune 48.18% of the time which is 7.85% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.19% less often than would be expected.
The average opponent winrate against Miss Fortuneis 56.03%.
Lulu
Pháp Sư Tinh Linh
Senna wins against Lulu 48.65% of the time which is 6.42% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.25% more often than would be expected.
The average opponent winrate against Luluis 55.07%.
Taric
Tấm Khiên Valoran
Senna wins against Taric 49.09% of the time which is 0.91% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 6.76% more often than would be expected.
The average opponent winrate against Taricis 50.00%.
Soraka
Tinh Nữ
Senna wins against Soraka 49.35% of the time which is 3.85% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 3.83% more often than would be expected.
The average opponent winrate against Sorakais 53.20%.
Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 49.61% of the time which is 3.51% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 4.17% more often than would be expected.
The average opponent winrate against Malphiteis 53.12%.
Bard
Ông Bụt Vũ Trụ
Senna wins against Bard 51.92% of the time which is 2.28% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 5.39% more often than would be expected.
The average opponent winrate against Bardis 54.20%.
Yuumi
Cô Mèo Ma Thuật
Senna wins against Yuumi 51.95% of the time which is 3.72% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.94% more often than would be expected.
The average opponent winrate against Yuumiis 55.67%.
Ashe
Cung Băng
Senna wins against Ashe 58.20% of the time which is 1.09% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 6.50% more often than would be expected.
The average opponent winrate against Asheis 59.29%.