

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.
Emerald+ Champions Analysed: 8,086,256
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 bottom vs top Counters
Senna bottom on Patch 7 is the strongest counter to top champions of Nidalee, Lee Sin & Smolder. While Senna bottom is countered most by top champions of Swain, Zac & Warwick. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Swain
Nguyên Soái Noxus
Senna wins against Swain 44.85% of the time which is 5.34% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 7.95% less often than would be expected.
The average opponent winrate against Swain is 50.19%.


Zac
Vũ Khí Bí Mật
Senna wins against Zac 45.78% of the time which is 1.66% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 4.27% less often than would be expected.
The average opponent winrate against Zac is 47.44%.


Warwick
Quái Thú Sổng Chuồng
Senna wins against Warwick 46.28% of the time which is 0.48% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 3.09% less often than would be expected.
The average opponent winrate against Warwick is 46.76%.


Cassiopeia
Xà Nữ
Senna wins against Cassiopeia 46.31% of the time which is 1.19% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 3.80% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.50%.


Illaoi
Nữ Tu Thủy Thần
Senna wins against Illaoi 47.33% of the time which is 2.92% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 5.53% less often than would be expected.
The average opponent winrate against Illaoi is 50.25%.


Ngộ Không
Hầu Vương
Senna wins against Ngộ Không 47.34% of the time which is 1.15% lower against Ngộ Không than the average opponent.
After normalising both champions win rates Senna wins against Ngộ Không 3.76% less often than would be expected.
The average opponent winrate against Ngộ Không is 48.49%.


Fiora
Nữ Kiếm Sư
Senna wins against Fiora 48.26% of the time which is 0.62% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 1.99% less often than would be expected.
The average opponent winrate against Fiora is 47.64%.


Xin Zhao
Tể Tướng Demacia
Senna wins against Xin Zhao 48.36% of the time which is 1.60% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 4.21% less often than would be expected.
The average opponent winrate against Xin Zhao is 49.96%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 48.42% of the time which is 0.34% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 2.27% less often than would be expected.
The average opponent winrate against Heimerdinger is 48.08%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 48.52% of the time which is 0.42% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.03% less often than would be expected.
The average opponent winrate against Irelia is 48.94%.


Trundle
Vua Quỉ Khổng Lồ
Senna wins against Trundle 49.28% of the time which is 0.39% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 2.22% less often than would be expected.
The average opponent winrate against Trundle is 48.89%.


Ornn
Ngọn Lửa Khởi Nguyên
Senna wins against Ornn 49.43% of the time which is 1.46% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.15% less often than would be expected.
The average opponent winrate against Ornn is 47.97%.


Shen
Mắt Hoàng Hôn
Senna wins against Shen 49.51% of the time which is 1.90% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.71% less often than would be expected.
The average opponent winrate against Shen is 47.61%.


Poppy
Người Giữ Búa
Senna wins against Poppy 49.53% of the time which is 2.03% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.58% less often than would be expected.
The average opponent winrate against Poppy is 47.50%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 49.65% of the time which is 3.96% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 1.36% more often than would be expected.
The average opponent winrate against Quinn is 45.69%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 49.65% of the time which is 1.26% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.35% less often than would be expected.
The average opponent winrate against Ryze is 48.39%.


Kled
Kị Sĩ Cáu Kỉnh
Senna wins against Kled 49.69% of the time which is 2.06% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 0.55% less often than would be expected.
The average opponent winrate against Kled is 47.63%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 49.69% of the time which is 2.58% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.03% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.11%.


Mordekaiser
Ác Quỷ Thiết Giáp
Senna wins against Mordekaiser 49.84% of the time which is 2.64% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.03% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.20%.


Jax
Bậc Thầy Vũ Khí
Senna wins against Jax 49.89% of the time which is 1.20% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.41% less often than would be expected.
The average opponent winrate against Jax is 48.69%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 50.17% of the time which is 2.77% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.16% more often than would be expected.
The average opponent winrate against Teemo is 47.40%.


Urgot
Pháo Đài Di Động
Senna wins against Urgot 50.25% of the time which is 3.50% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 0.89% more often than would be expected.
The average opponent winrate against Urgot is 46.75%.


Riven
Kẻ Lưu Đày
Senna wins against Riven 50.31% of the time which is 2.88% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.27% more often than would be expected.
The average opponent winrate against Riven is 47.43%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 50.31% of the time which is 3.17% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.56% more often than would be expected.
The average opponent winrate against Kennen is 47.14%.


Singed
Dược Sĩ Điên
Senna wins against Singed 50.33% of the time which is 2.19% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 0.42% less often than would be expected.
The average opponent winrate against Singed is 48.14%.


Sett
Đại Ca
Senna wins against Sett 50.34% of the time which is 3.17% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.56% more often than would be expected.
The average opponent winrate against Sett is 47.17%.


Renekton
Đồ Tể Sa Mạc
Senna wins against Renekton 50.35% of the time which is 1.58% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 1.03% less often than would be expected.
The average opponent winrate against Renekton is 48.77%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 50.45% of the time which is 1.27% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.34% less often than would be expected.
The average opponent winrate against Sylas is 49.18%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 50.73% of the time which is 1.91% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.70% less often than would be expected.
The average opponent winrate against Akali is 48.82%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 50.77% of the time which is 0.15% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.46% less often than would be expected.
The average opponent winrate against Varus is 50.62%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 50.97% of the time which is 1.53% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.08% less often than would be expected.
The average opponent winrate against Aurora is 49.44%.


Gwen
Búp Bê Ước Nguyện
Senna wins against Gwen 51.11% of the time which is 1.70% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.91% less often than would be expected.
The average opponent winrate against Gwen is 49.41%.


Olaf
Chiến Binh Điên Cuồng
Senna wins against Olaf 51.22% of the time which is 4.62% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 2.01% more often than would be expected.
The average opponent winrate against Olaf is 46.60%.


Kayn
Tử Thần Bóng Tối
Senna wins against Kayn 51.23% of the time which is 0.12% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 2.49% less often than would be expected.
The average opponent winrate against Kayn is 51.11%.


Galio
Vệ Thần Khổng Lồ
Senna wins against Galio 51.26% of the time which is 1.33% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.28% less often than would be expected.
The average opponent winrate against Galio is 49.93%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 51.30% of the time which is 2.17% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.44% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.13%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 51.41% of the time which is 2.97% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.36% more often than would be expected.
The average opponent winrate against Vladimir is 48.44%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 51.53% of the time which is 4.46% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.85% more often than would be expected.
The average opponent winrate against Malphite is 47.07%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 51.70% of the time which is 5.01% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 2.40% more often than would be expected.
The average opponent winrate against Kayle is 46.69%.


Tahm Kench
Thủy Quái Đại Vương
Senna wins against Tahm Kench 51.76% of the time which is 2.87% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.26% more often than would be expected.
The average opponent winrate against Tahm Kench is 48.89%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 51.98% of the time which is 1.38% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 1.23% less often than would be expected.
The average opponent winrate against Jayce is 50.60%.


Nasus
Nhà Thông Thái Sa Mạc
Senna wins against Nasus 52.09% of the time which is 4.06% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.45% more often than would be expected.
The average opponent winrate against Nasus is 48.03%.


K'Sante
Niềm Kiêu Hãnh của Nazumah
Senna wins against K'Sante 52.21% of the time which is 1.26% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 1.35% less often than would be expected.
The average opponent winrate against K'Sante is 50.95%.


Tryndamere
Bá Vương Man Di
Senna wins against Tryndamere 52.33% of the time which is 3.22% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.61% more often than would be expected.
The average opponent winrate against Tryndamere is 49.11%.


Aatrox
Quỷ Kiếm Darkin
Senna wins against Aatrox 52.36% of the time which is 2.92% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.31% more often than would be expected.
The average opponent winrate against Aatrox is 49.44%.


Darius
Đại Tướng Noxus
Senna wins against Darius 52.62% of the time which is 3.33% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.72% more often than would be expected.
The average opponent winrate against Darius is 49.29%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 52.68% of the time which is 4.45% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 1.84% more often than would be expected.
The average opponent winrate against Gragas is 48.23%.


Gnar
Mắt Xích Thượng Cổ
Senna wins against Gnar 52.74% of the time which is 2.70% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.09% more often than would be expected.
The average opponent winrate against Gnar is 50.04%.


Yorick
Kẻ Dẫn Dắt Linh Hồn
Senna wins against Yorick 52.76% of the time which is 4.85% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 2.24% more often than would be expected.
The average opponent winrate against Yorick is 47.91%.


Ambessa
Nữ Tướng Chiến Tranh
Senna wins against Ambessa 52.84% of the time which is 2.58% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.03% less often than would be expected.
The average opponent winrate against Ambessa is 50.26%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 53.03% of the time which is 3.60% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.99% more often than would be expected.
The average opponent winrate against Vayne is 49.43%.


Maokai
Ma Cây
Senna wins against Maokai 53.21% of the time which is 3.54% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.93% more often than would be expected.
The average opponent winrate against Maokai is 49.67%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 53.33% of the time which is 3.52% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.91% more often than would be expected.
The average opponent winrate against Yasuo is 49.81%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 53.36% of the time which is 5.55% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.94% more often than would be expected.
The average opponent winrate against Pantheon is 47.81%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 53.37% of the time which is 3.86% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.25% more often than would be expected.
The average opponent winrate against Sion is 49.51%.


Rumble
Hiểm Họa Cơ Khí
Senna wins against Rumble 53.40% of the time which is 2.25% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.36% less often than would be expected.
The average opponent winrate against Rumble is 51.15%.


Volibear
Bão Tố Cuồng Nộ
Senna wins against Volibear 53.44% of the time which is 3.22% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.61% more often than would be expected.
The average opponent winrate against Volibear is 50.22%.


Nocturne
Ác Mộng Vĩnh Cửu
Senna wins against Nocturne 53.60% of the time which is 6.40% higher against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 3.79% more often than would be expected.
The average opponent winrate against Nocturne is 47.20%.


Camille
Bóng Thép
Senna wins against Camille 53.77% of the time which is 5.46% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 2.85% more often than would be expected.
The average opponent winrate against Camille is 48.31%.


Udyr
Lữ Khách Tinh Linh
Senna wins against Udyr 53.87% of the time which is 1.44% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 4.03% less often than would be expected.
The average opponent winrate against Udyr is 55.31%.


Twisted Fate
Thần Bài
Senna wins against Twisted Fate 53.98% of the time which is 5.14% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.53% more often than would be expected.
The average opponent winrate against Twisted Fate is 48.84%.


Gangplank
Hiểm Họa Vùng Saltwater
Senna wins against Gangplank 54.10% of the time which is 4.75% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 2.14% more often than would be expected.
The average opponent winrate against Gangplank is 49.35%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 54.28% of the time which is 2.42% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.19% less often than would be expected.
The average opponent winrate against Yone is 51.86%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 54.37% of the time which is 5.46% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.85% more often than would be expected.
The average opponent winrate against Garen is 48.91%.


Rengar
Thú Săn Mồi Kiêu Hãnh
Senna wins against Rengar 54.97% of the time which is 3.80% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 1.19% more often than would be expected.
The average opponent winrate against Rengar is 51.17%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 55.26% of the time which is 6.53% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 3.92% more often than would be expected.
The average opponent winrate against Malzahar is 48.73%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 56.43% of the time which is 4.40% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.79% more often than would be expected.
The average opponent winrate against Smolder is 52.03%.


Lee Sin
Thầy Tu Mù
Senna wins against Lee Sin 60.00% of the time which is 3.24% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 0.66% more often than would be expected.
The average opponent winrate against Lee Sin is 56.76%.


Nidalee
Nữ Thợ Săn Hóa Thú
Senna wins against Nidalee 60.12% of the time which is 4.40% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 1.81% more often than would be expected.
The average opponent winrate against Nidalee is 55.72%.