

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: 17,654,647
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 Twitch, Yuumi & Elise. While Senna support is countered most by support champions of Sett, Sylas & Amumu. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 37.72% of the time which is 14.78% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 7.66% less often than would be expected.
The average opponent winrate against Sylas is 52.50%.


Sett
Đại Ca
Senna wins against Sett 37.72% of the time which is 12.37% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 5.26% less often than would be expected.
The average opponent winrate against Sett is 50.09%.


Amumu
Xác Ướp U Sầu
Senna wins against Amumu 40.49% of the time which is 9.85% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 2.74% less often than would be expected.
The average opponent winrate against Amumu is 50.34%.


Zyra
Gai Nổi Loạn
Senna wins against Zyra 41.26% of the time which is 8.41% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.30% less often than would be expected.
The average opponent winrate against Zyra is 49.67%.


Taric
Tấm Khiên Valoran
Senna wins against Taric 41.69% of the time which is 7.22% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.12% less often than would be expected.
The average opponent winrate against Taric is 48.91%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 41.75% of the time which is 6.81% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.28% more often than would be expected.
The average opponent winrate against Teemo is 48.56%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 42.27% of the time which is 9.19% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 2.07% less often than would be expected.
The average opponent winrate against Heimerdinger is 51.46%.


Vel'Koz
Con Mắt Hư Không
Senna wins against Vel'Koz 42.38% of the time which is 8.77% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.65% less often than would be expected.
The average opponent winrate against Vel'Koz is 51.15%.


Brand
Thần Lửa
Senna wins against Brand 42.56% of the time which is 7.81% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.70% less often than would be expected.
The average opponent winrate against Brand is 50.37%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 42.68% of the time which is 6.69% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.41% more often than would be expected.
The average opponent winrate against Sion is 49.37%.


Lux
Tiểu Thư Ánh Sáng
Senna wins against Lux 42.74% of the time which is 8.60% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.48% less often than would be expected.
The average opponent winrate against Lux is 51.34%.


Veigar
Bậc Thầy Tiểu Quỷ
Senna wins against Veigar 42.93% of the time which is 10.09% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.97% less often than would be expected.
The average opponent winrate against Veigar is 53.02%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 43.00% of the time which is 8.35% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.23% less often than would be expected.
The average opponent winrate against Swain is 51.35%.


Nami
Nàng Tiên Cá
Senna wins against Nami 43.05% of the time which is 7.16% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.05% less often than would be expected.
The average opponent winrate against Nami is 50.21%.


LeBlanc
Kẻ Lừa Đảo
Senna wins against LeBlanc 43.15% of the time which is 7.70% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.58% less often than would be expected.
The average opponent winrate against LeBlanc is 50.85%.


Milio
Ngọn Lửa Dịu Êm
Senna wins against Milio 43.19% of the time which is 5.69% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.41% more often than would be expected.
The average opponent winrate against Milio is 48.88%.


Neeko
Hóa Hình Sư Ham Học
Senna wins against Neeko 43.28% of the time which is 9.78% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.66% less often than would be expected.
The average opponent winrate against Neeko is 53.06%.


Xerath
Pháp Sư Thăng Hoa
Senna wins against Xerath 43.58% of the time which is 7.59% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.47% less often than would be expected.
The average opponent winrate against Xerath is 51.17%.


Ziggs
Chuyên Gia Chất Nổ
Senna wins against Ziggs 43.70% of the time which is 10.42% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 3.31% less often than would be expected.
The average opponent winrate against Ziggs is 54.12%.


Morgana
Thiên Thần Sa Ngã
Senna wins against Morgana 43.76% of the time which is 6.80% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.31% more often than would be expected.
The average opponent winrate against Morgana is 50.56%.


Renata Glasc
Bà Trùm Thành Zaun
Senna wins against Renata Glasc 43.79% of the time which is 8.54% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.42% less often than would be expected.
The average opponent winrate against Renata Glasc is 52.33%.


Shen
Mắt Hoàng Hôn
Senna wins against Shen 43.82% of the time which is 6.58% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.53% more often than would be expected.
The average opponent winrate against Shen is 50.40%.


Maokai
Ma Cây
Senna wins against Maokai 43.99% of the time which is 6.72% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.40% more often than would be expected.
The average opponent winrate against Maokai is 50.71%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 44.49% of the time which is 8.03% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.91% less often than would be expected.
The average opponent winrate against Pantheon is 52.52%.


Shaco
Tên Hề Quỷ
Senna wins against Shaco 44.57% of the time which is 6.63% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.49% more often than would be expected.
The average opponent winrate against Shaco is 51.20%.


Sona
Đại Cầm Nữ
Senna wins against Sona 44.58% of the time which is 5.45% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.66% more often than would be expected.
The average opponent winrate against Sona is 50.03%.


Blitzcrank
Người Máy Hơi Nước
Senna wins against Blitzcrank 44.78% of the time which is 7.84% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.72% less often than would be expected.
The average opponent winrate against Blitzcrank is 52.62%.


Anivia
Phượng Hoàng Băng
Senna wins against Anivia 44.88% of the time which is 10.55% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.45% less often than would be expected.
The average opponent winrate against Anivia is 55.43%.


Leona
Bình Minh Rực Rỡ
Senna wins against Leona 45.29% of the time which is 5.16% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.95% more often than would be expected.
The average opponent winrate against Leona is 50.45%.


Pyke
Sát Thủ Vùng Nước Đỏ
Senna wins against Pyke 45.29% of the time which is 8.69% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.58% less often than would be expected.
The average opponent winrate against Pyke is 53.98%.


Zoe
Bậc Thầy Biến Ảo
Senna wins against Zoe 45.33% of the time which is 7.30% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.18% less often than would be expected.
The average opponent winrate against Zoe is 52.63%.


Nautilus
Khổng Lồ Biển Sâu
Senna wins against Nautilus 45.36% of the time which is 7.08% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.04% more often than would be expected.
The average opponent winrate against Nautilus is 52.44%.


Poppy
Người Giữ Búa
Senna wins against Poppy 45.53% of the time which is 5.73% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.39% more often than would be expected.
The average opponent winrate against Poppy is 51.26%.


Seraphine
Ca Sĩ Mộng Mơ
Senna wins against Seraphine 45.54% of the time which is 7.45% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.33% less often than would be expected.
The average opponent winrate against Seraphine is 52.99%.


Zilean
Giám Hộ Thời Gian
Senna wins against Zilean 45.59% of the time which is 7.36% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.24% less often than would be expected.
The average opponent winrate against Zilean is 52.95%.


Thresh
Cai Ngục Xiềng Xích
Senna wins against Thresh 45.66% of the time which is 6.87% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.25% more often than would be expected.
The average opponent winrate against Thresh is 52.53%.


Annie
Đứa Trẻ Bóng Tối
Senna wins against Annie 45.87% of the time which is 6.40% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.72% more often than would be expected.
The average opponent winrate against Annie is 52.27%.


Karma
Kẻ Được Khai Sáng
Senna wins against Karma 46.15% of the time which is 6.90% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.22% more often than would be expected.
The average opponent winrate against Karma is 53.05%.


Braum
Trái Tim của Freljord
Senna wins against Braum 46.16% of the time which is 5.39% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.73% more often than would be expected.
The average opponent winrate against Braum is 51.55%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 46.25% of the time which is 4.35% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 2.76% more often than would be expected.
The average opponent winrate against Galio is 50.60%.


Soraka
Tinh Nữ
Senna wins against Soraka 46.58% of the time which is 4.59% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.53% more often than would be expected.
The average opponent winrate against Soraka is 51.17%.


Lulu
Pháp Sư Tinh Linh
Senna wins against Lulu 46.75% of the time which is 6.39% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.73% more often than would be expected.
The average opponent winrate against Lulu is 53.14%.


Janna
Cơn Thịnh Nộ Của Bão Tố
Senna wins against Janna 46.84% of the time which is 5.35% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.77% more often than would be expected.
The average opponent winrate against Janna is 52.19%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 47.00% of the time which is 5.72% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.40% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.72%.


Alistar
Quái Vật Đầu Bò
Senna wins against Alistar 47.04% of the time which is 6.35% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.77% more often than would be expected.
The average opponent winrate against Alistar is 53.39%.


Ashe
Cung Băng
Senna wins against Ashe 47.12% of the time which is 9.04% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.95% less often than would be expected.
The average opponent winrate against Ashe is 56.16%.


Lee Sin
Thầy Tu Mù
Senna wins against Lee Sin 47.22% of the time which is 8.44% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.34% less often than would be expected.
The average opponent winrate against Lee Sin is 55.66%.


Mel
Ảnh Chiếu Của Tâm Hồn
Senna wins against Mel 47.33% of the time which is 6.75% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.36% more often than would be expected.
The average opponent winrate against Mel is 54.08%.


Hwei
Họa Sĩ Vạn Cảnh
Senna wins against Hwei 47.39% of the time which is 5.39% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.73% more often than would be expected.
The average opponent winrate against Hwei is 52.78%.


Rell
Nữ Kỵ Sĩ Thép
Senna wins against Rell 48.19% of the time which is 3.04% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.08% more often than would be expected.
The average opponent winrate against Rell is 51.23%.


Tahm Kench
Thủy Quái Đại Vương
Senna wins against Tahm Kench 48.25% of the time which is 4.67% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.45% more often than would be expected.
The average opponent winrate against Tahm Kench is 52.92%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 48.31% of the time which is 5.19% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 1.93% more often than would be expected.
The average opponent winrate against Dr. Mundo is 53.50%.


Miss Fortune
Thợ Săn Tiền Thưởng
Senna wins against Miss Fortune 48.41% of the time which is 8.84% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.77% less often than would be expected.
The average opponent winrate against Miss Fortune is 57.25%.


Ahri
Hồ Ly Chín Đuôi
Senna wins against Ahri 48.87% of the time which is 5.82% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.29% more often than would be expected.
The average opponent winrate against Ahri is 54.69%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 49.41% of the time which is 2.66% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 4.46% more often than would be expected.
The average opponent winrate against Malphite is 52.07%.


Nidalee
Nữ Thợ Săn Hóa Thú
Senna wins against Nidalee 50.44% of the time which is 3.70% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 3.41% more often than would be expected.
The average opponent winrate against Nidalee is 54.14%.


Fiddlesticks
Nỗi Sợ Viễn Cổ
Senna wins against Fiddlesticks 50.47% of the time which is 0.51% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 7.62% more often than would be expected.
The average opponent winrate against Fiddlesticks is 49.96%.


Bard
Ông Bụt Vũ Trụ
Senna wins against Bard 51.13% of the time which is 2.96% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 4.15% more often than would be expected.
The average opponent winrate against Bard is 54.09%.


Rakan
Anh Chàng Quyến Rũ
Senna wins against Rakan 52.30% of the time which is 0.68% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 6.44% more often than would be expected.
The average opponent winrate against Rakan is 52.98%.


Elise
Nữ Hoàng Nhền Nhện
Senna wins against Elise 54.00% of the time which is 1.00% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 6.11% more often than would be expected.
The average opponent winrate against Elise is 55.00%.


Yuumi
Cô Mèo Ma Thuật
Senna wins against Yuumi 54.04% of the time which is 1.58% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 5.52% more often than would be expected.
The average opponent winrate against Yuumi is 55.62%.


Twitch
Chuột Thành Tinh
Senna wins against Twitch 55.48% of the time which is 1.98% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 5.09% more often than would be expected.
The average opponent winrate against Twitch is 57.46%.