

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: 21,495,420
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 30 is the strongest counter to support champions of Anivia, Elise & Yuumi. While Senna support is countered most by support champions of Zac, Sett & Amumu. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Zac
Vũ Khí Bí Mật
Senna wins against Zac 40.37% of the time which is 9.25% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 3.98% less often than would be expected.
The average opponent winrate against Zac is 49.62%.


Sett
Đại Ca
Senna wins against Sett 40.48% of the time which is 9.51% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 4.24% less often than would be expected.
The average opponent winrate against Sett is 49.99%.


Amumu
Xác Ướp U Sầu
Senna wins against Amumu 40.73% of the time which is 9.20% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 3.93% less often than would be expected.
The average opponent winrate against Amumu is 49.93%.


Zyra
Gai Nổi Loạn
Senna wins against Zyra 41.02% of the time which is 8.19% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.93% less often than would be expected.
The average opponent winrate against Zyra is 49.21%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 41.23% of the time which is 6.63% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.38% less often than would be expected.
The average opponent winrate against Teemo is 47.86%.


Nami
Nàng Tiên Cá
Senna wins against Nami 41.70% of the time which is 7.51% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.25% less often than would be expected.
The average opponent winrate against Nami is 49.21%.


Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 42.67% of the time which is 7.40% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.13% less often than would be expected.
The average opponent winrate against Vel'Koz is 50.07%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 42.73% of the time which is 8.84% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.56% less often than would be expected.
The average opponent winrate against Veigar is 51.57%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 42.87% of the time which is 7.18% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.91% less often than would be expected.
The average opponent winrate against Xerath is 50.05%.


Shen
Mắt Hoàng Hôn
Senna wins against Shen 42.89% of the time which is 6.65% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.38% less often than would be expected.
The average opponent winrate against Shen is 49.54%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 43.31% of the time which is 6.96% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.69% less often than would be expected.
The average opponent winrate against Lux is 50.27%.


Sona
Đại Cầm Nữ
Senna wins against Sona 43.36% of the time which is 5.45% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.19% less often than would be expected.
The average opponent winrate against Sona is 48.81%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 43.65% of the time which is 7.96% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.68% less often than would be expected.
The average opponent winrate against Hwei is 51.61%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 43.90% of the time which is 7.24% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.96% less often than would be expected.
The average opponent winrate against Sylas is 51.14%.


Brand
Thần Lửa
Senna wins against Brand 44.03% of the time which is 5.52% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.25% less often than would be expected.
The average opponent winrate against Brand is 49.55%.


Neeko
Hóa Hình Sư Ham Học
Senna wins against Neeko 44.15% of the time which is 8.08% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.80% less often than would be expected.
The average opponent winrate against Neeko is 52.23%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 44.21% of the time which is 6.10% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.83% less often than would be expected.
The average opponent winrate against Swain is 50.31%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 44.31% of the time which is 7.45% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.17% less often than would be expected.
The average opponent winrate against Pantheon is 51.76%.


Renata Glasc
Bà Trùm Thành Zaun
Senna wins against Renata Glasc 44.42% of the time which is 6.84% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.56% less often than would be expected.
The average opponent winrate against Renata Glasc is 51.26%.


Taric
Tấm Khiên Valoran
Senna wins against Taric 44.84% of the time which is 2.75% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.50% more often than would be expected.
The average opponent winrate against Taric is 47.59%.


Blitzcrank
Người Máy Hơi Nước
Senna wins against Blitzcrank 45.20% of the time which is 6.39% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.11% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.59%.


Morgana
Thiên Thần Sa Ngã
Senna wins against Morgana 45.32% of the time which is 4.24% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.03% more often than would be expected.
The average opponent winrate against Morgana is 49.56%.


Leona
Bình Minh Rực Rỡ
Senna wins against Leona 45.34% of the time which is 4.22% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.05% more often than would be expected.
The average opponent winrate against Leona is 49.56%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 45.45% of the time which is 3.45% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.81% more often than would be expected.
The average opponent winrate against Sion is 48.90%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 45.60% of the time which is 3.72% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.55% more often than would be expected.
The average opponent winrate against LeBlanc is 49.32%.


Zilean
Giám Hộ Thời Gian
Senna wins against Zilean 45.67% of the time which is 5.31% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.04% less often than would be expected.
The average opponent winrate against Zilean is 50.98%.


Milio
Ngọn Lửa Dịu Êm
Senna wins against Milio 45.71% of the time which is 2.06% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.19% more often than would be expected.
The average opponent winrate against Milio is 47.77%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 45.76% of the time which is 7.61% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 2.34% less often than would be expected.
The average opponent winrate against Ahri is 53.37%.


Poppy
Người Giữ Búa
Senna wins against Poppy 45.79% of the time which is 4.29% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.98% more often than would be expected.
The average opponent winrate against Poppy is 50.08%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 45.84% of the time which is 4.11% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.16% more often than would be expected.
The average opponent winrate against Galio is 49.95%.


Zoe
Bậc Thầy Biến Ảo
Senna wins against Zoe 45.92% of the time which is 5.77% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.49% less often than would be expected.
The average opponent winrate against Zoe is 51.69%.


Pyke
Sát Thủ Vùng Nước Đỏ
Senna wins against Pyke 46.10% of the time which is 6.81% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.54% less often than would be expected.
The average opponent winrate against Pyke is 52.91%.


Lulu
Pháp Sư Tinh Linh
Senna wins against Lulu 46.14% of the time which is 5.42% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.14% less often than would be expected.
The average opponent winrate against Lulu is 51.56%.


Seraphine
Ca Sĩ Mộng Mơ
Senna wins against Seraphine 46.27% of the time which is 5.49% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.21% less often than would be expected.
The average opponent winrate against Seraphine is 51.76%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 46.32% of the time which is 3.99% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.28% more often than would be expected.
The average opponent winrate against Heimerdinger is 50.31%.


Nidalee
Nữ Thợ Săn Hóa Thú
Senna wins against Nidalee 46.46% of the time which is 6.56% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 1.29% less often than would be expected.
The average opponent winrate against Nidalee is 53.02%.


Maokai
Ma Cây
Senna wins against Maokai 46.71% of the time which is 3.15% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.12% more often than would be expected.
The average opponent winrate against Maokai is 49.86%.


Nautilus
Khổng Lồ Biển Sâu
Senna wins against Nautilus 46.76% of the time which is 4.63% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.65% more often than would be expected.
The average opponent winrate against Nautilus is 51.39%.


Janna
Cơn Thịnh Nộ Của Bão Tố
Senna wins against Janna 46.85% of the time which is 4.39% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.89% more often than would be expected.
The average opponent winrate against Janna is 51.24%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 46.88% of the time which is 5.45% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.17% less often than would be expected.
The average opponent winrate against Cho'Gath is 52.33%.


Soraka
Tinh Nữ
Senna wins against Soraka 47.08% of the time which is 2.67% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.60% more often than would be expected.
The average opponent winrate against Soraka is 49.75%.


Miss Fortune
Thợ Săn Tiền Thưởng
Senna wins against Miss Fortune 47.11% of the time which is 9.81% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 4.57% less often than would be expected.
The average opponent winrate against Miss Fortune is 56.92%.


Karma
Kẻ Được Khai Sáng
Senna wins against Karma 47.49% of the time which is 4.44% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.84% more often than would be expected.
The average opponent winrate against Karma is 51.93%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 47.52% of the time which is 5.27% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.01% more often than would be expected.
The average opponent winrate against Malzahar is 52.79%.


Alistar
Quái Vật Đầu Bò
Senna wins against Alistar 47.70% of the time which is 4.61% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.67% more often than would be expected.
The average opponent winrate against Alistar is 52.31%.


Ashe
Cung Băng
Senna wins against Ashe 47.72% of the time which is 7.56% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.30% less often than would be expected.
The average opponent winrate against Ashe is 55.28%.


Thresh
Cai Ngục Xiềng Xích
Senna wins against Thresh 47.82% of the time which is 3.68% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.60% more often than would be expected.
The average opponent winrate against Thresh is 51.50%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 47.84% of the time which is 5.35% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.08% less often than would be expected.
The average opponent winrate against Mel is 53.19%.


Shaco
Tên Hề Quỷ
Senna wins against Shaco 47.93% of the time which is 2.26% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.01% more often than would be expected.
The average opponent winrate against Shaco is 50.19%.


Rell
Nữ Kỵ Sĩ Thép
Senna wins against Rell 48.18% of the time which is 1.69% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.58% more often than would be expected.
The average opponent winrate against Rell is 49.87%.


Braum
Trái Tim của Freljord
Senna wins against Braum 48.52% of the time which is 1.78% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 3.49% more often than would be expected.
The average opponent winrate against Braum is 50.30%.


Tahm Kench
Thủy Quái Đại Vương
Senna wins against Tahm Kench 48.86% of the time which is 3.01% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.27% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.87%.


Ziggs
Chuyên Gia Chất Nổ
Senna wins against Ziggs 49.31% of the time which is 3.08% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.20% more often than would be expected.
The average opponent winrate against Ziggs is 52.39%.


Annie
Đứa Trẻ Bóng Tối
Senna wins against Annie 49.34% of the time which is 2.33% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 2.95% more often than would be expected.
The average opponent winrate against Annie is 51.67%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 49.42% of the time which is 1.78% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 3.50% more often than would be expected.
The average opponent winrate against Malphite is 51.20%.


Bard
Ông Bụt Vũ Trụ
Senna wins against Bard 49.62% of the time which is 3.12% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.16% more often than would be expected.
The average opponent winrate against Bard is 52.74%.


Fiddlesticks
Nỗi Sợ Viễn Cổ
Senna wins against Fiddlesticks 50.18% of the time which is 0.55% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 5.82% more often than would be expected.
The average opponent winrate against Fiddlesticks is 49.63%.


Ornn
Ngọn Lửa Khởi Nguyên
Senna wins against Ornn 50.47% of the time which is 3.26% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 2.01% more often than would be expected.
The average opponent winrate against Ornn is 53.73%.


Twitch
Chuột Thành Tinh
Senna wins against Twitch 51.58% of the time which is 4.54% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.71% more often than would be expected.
The average opponent winrate against Twitch is 56.12%.


Rakan
Anh Chàng Quyến Rũ
Senna wins against Rakan 52.16% of the time which is 0.26% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 5.54% more often than would be expected.
The average opponent winrate against Rakan is 51.90%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 52.24% of the time which is 0.28% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 5.00% more often than would be expected.
The average opponent winrate against Dr. Mundo is 52.52%.


Lee Sin
Thầy Tu Mù
Senna wins against Lee Sin 52.42% of the time which is 2.82% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 2.44% more often than would be expected.
The average opponent winrate against Lee Sin is 55.24%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 52.43% of the time which is 1.84% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 3.43% more often than would be expected.
The average opponent winrate against Gragas is 54.27%.


Yuumi
Cô Mèo Ma Thuật
Senna wins against Yuumi 52.50% of the time which is 0.24% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 5.04% more often than would be expected.
The average opponent winrate against Yuumi is 52.74%.


Elise
Nữ Hoàng Nhền Nhện
Senna wins against Elise 54.17% of the time which is 0.26% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 5.53% more often than would be expected.
The average opponent winrate against Elise is 53.91%.


Anivia
Phượng Hoàng Băng
Senna wins against Anivia 55.26% of the time which is 0.48% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 5.74% more often than would be expected.
The average opponent winrate against Anivia is 54.78%.