

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: 6,549,053
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 Smolder, Rumble & Yone. While Senna bottom is countered most by top champions of Quinn, Heimerdinger & Warwick. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 39.29% of the time which is 8.39% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 8.30% less often than would be expected.
The average opponent winrate against Quinn is 47.68%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 42.34% of the time which is 7.11% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 7.02% less often than would be expected.
The average opponent winrate against Heimerdinger is 49.45%.


Warwick
Quái Thú Sổng Chuồng
Senna wins against Warwick 42.91% of the time which is 4.50% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 4.41% less often than would be expected.
The average opponent winrate against Warwick is 47.41%.


Poppy
Người Giữ Búa
Senna wins against Poppy 43.75% of the time which is 5.05% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.96% less often than would be expected.
The average opponent winrate against Poppy is 48.80%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 45.37% of the time which is 2.60% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 2.51% less often than would be expected.
The average opponent winrate against Kennen is 47.97%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 45.88% of the time which is 4.75% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 4.66% less often than would be expected.
The average opponent winrate against Aurora is 50.63%.


Renekton
Đồ Tể Sa Mạc
Senna wins against Renekton 46.42% of the time which is 4.51% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 4.42% less often than would be expected.
The average opponent winrate against Renekton is 50.93%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 46.62% of the time which is 2.71% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.62% less often than would be expected.
The average opponent winrate against Vladimir is 49.33%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 46.99% of the time which is 5.57% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 5.48% less often than would be expected.
The average opponent winrate against Jayce is 52.56%.


Mordekaiser
Ác Quỷ Thiết Giáp
Senna wins against Mordekaiser 47.23% of the time which is 1.87% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 1.78% less often than would be expected.
The average opponent winrate against Mordekaiser is 49.10%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 47.46% of the time which is 1.64% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.55% less often than would be expected.
The average opponent winrate against Vayne is 49.10%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 47.50% of the time which is 2.01% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.92% less often than would be expected.
The average opponent winrate against Ryze is 49.51%.


Ambessa
Nữ Tướng Chiến Tranh
Senna wins against Ambessa 47.55% of the time which is 3.18% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 3.09% less often than would be expected.
The average opponent winrate against Ambessa is 50.73%.


Illaoi
Nữ Tu Thủy Thần
Senna wins against Illaoi 47.65% of the time which is 4.27% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 4.18% less often than would be expected.
The average opponent winrate against Illaoi is 51.92%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 47.75% of the time which is 2.88% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.79% less often than would be expected.
The average opponent winrate against Dr. Mundo is 50.63%.


Kled
Kị Sĩ Cáu Kỉnh
Senna wins against Kled 47.97% of the time which is 0.65% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 0.56% less often than would be expected.
The average opponent winrate against Kled is 48.62%.


Tryndamere
Bá Vương Man Di
Senna wins against Tryndamere 48.03% of the time which is 1.12% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 1.03% less often than would be expected.
The average opponent winrate against Tryndamere is 49.15%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 48.06% of the time which is 1.72% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.63% less often than would be expected.
The average opponent winrate against Sylas is 49.78%.


Trundle
Vua Quỉ Khổng Lồ
Senna wins against Trundle 48.26% of the time which is 1.82% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.73% less often than would be expected.
The average opponent winrate against Trundle is 50.08%.


Sett
Đại Ca
Senna wins against Sett 48.48% of the time which is 0.74% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.65% less often than would be expected.
The average opponent winrate against Sett is 49.22%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 48.69% of the time which is 0.69% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.60% less often than would be expected.
The average opponent winrate against Irelia is 49.38%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 48.77% of the time which is 1.49% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.40% less often than would be expected.
The average opponent winrate against Akali is 50.26%.


Camille
Bóng Thép
Senna wins against Camille 49.09% of the time which is 0.11% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.20% more often than would be expected.
The average opponent winrate against Camille is 48.98%.


Fiora
Nữ Kiếm Sư
Senna wins against Fiora 49.09% of the time which is 0.23% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 0.32% more often than would be expected.
The average opponent winrate against Fiora is 48.86%.


Olaf
Chiến Binh Điên Cuồng
Senna wins against Olaf 49.22% of the time which is 0.14% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 0.23% more often than would be expected.
The average opponent winrate against Olaf is 49.08%.


Jax
Bậc Thầy Vũ Khí
Senna wins against Jax 49.62% of the time which is 0.32% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.23% less often than would be expected.
The average opponent winrate against Jax is 49.94%.


Shen
Mắt Hoàng Hôn
Senna wins against Shen 49.66% of the time which is 1.24% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.33% more often than would be expected.
The average opponent winrate against Shen is 48.42%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 49.66% of the time which is 0.74% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.83% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.92%.


Yorick
Kẻ Dẫn Dắt Linh Hồn
Senna wins against Yorick 49.68% of the time which is 0.82% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.73% less often than would be expected.
The average opponent winrate against Yorick is 50.50%.


Gwen
Búp Bê Ước Nguyện
Senna wins against Gwen 50.34% of the time which is 0.57% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.48% less often than would be expected.
The average opponent winrate against Gwen is 50.91%.


Gangplank
Hiểm Họa Vùng Saltwater
Senna wins against Gangplank 50.64% of the time which is 0.26% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 0.17% less often than would be expected.
The average opponent winrate against Gangplank is 50.90%.


Darius
Đại Tướng Noxus
Senna wins against Darius 50.78% of the time which is 0.50% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.59% more often than would be expected.
The average opponent winrate against Darius is 50.28%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 51.18% of the time which is 0.28% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.37% more often than would be expected.
The average opponent winrate against Sion is 50.90%.


Ornn
Ngọn Lửa Khởi Nguyên
Senna wins against Ornn 51.38% of the time which is 2.13% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 2.22% more often than would be expected.
The average opponent winrate against Ornn is 49.25%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 51.49% of the time which is 2.15% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.24% more often than would be expected.
The average opponent winrate against Garen is 49.34%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 51.58% of the time which is 2.92% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 3.01% more often than would be expected.
The average opponent winrate against Malphite is 48.66%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 51.62% of the time which is 2.34% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 2.43% more often than would be expected.
The average opponent winrate against Gragas is 49.28%.


Nasus
Nhà Thông Thái Sa Mạc
Senna wins against Nasus 51.88% of the time which is 2.07% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 2.16% more often than would be expected.
The average opponent winrate against Nasus is 49.81%.


Singed
Dược Sĩ Điên
Senna wins against Singed 52.05% of the time which is 3.16% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 3.25% more often than would be expected.
The average opponent winrate against Singed is 48.89%.


Aatrox
Quỷ Kiếm Darkin
Senna wins against Aatrox 52.22% of the time which is 1.58% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 1.67% more often than would be expected.
The average opponent winrate against Aatrox is 50.64%.


K'Sante
Niềm Kiêu Hãnh của Nazumah
Senna wins against K'Sante 52.28% of the time which is 0.76% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 0.85% more often than would be expected.
The average opponent winrate against K'Sante is 51.52%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 52.43% of the time which is 3.83% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 3.92% more often than would be expected.
The average opponent winrate against Kayle is 48.60%.


Gnar
Mắt Xích Thượng Cổ
Senna wins against Gnar 52.49% of the time which is 1.03% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.12% more often than would be expected.
The average opponent winrate against Gnar is 51.46%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 52.58% of the time which is 2.59% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.68% more often than would be expected.
The average opponent winrate against Pantheon is 49.99%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 53.11% of the time which is 1.98% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.07% more often than would be expected.
The average opponent winrate against Yasuo is 51.13%.


Volibear
Bão Tố Cuồng Nộ
Senna wins against Volibear 53.44% of the time which is 2.48% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.57% more often than would be expected.
The average opponent winrate against Volibear is 50.96%.


Urgot
Pháo Đài Di Động
Senna wins against Urgot 54.14% of the time which is 5.76% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 5.85% more often than would be expected.
The average opponent winrate against Urgot is 48.38%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 54.58% of the time which is 5.22% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 5.31% more often than would be expected.
The average opponent winrate against Teemo is 49.36%.


Riven
Kẻ Lưu Đày
Senna wins against Riven 54.71% of the time which is 5.32% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 5.41% more often than would be expected.
The average opponent winrate against Riven is 49.39%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 55.77% of the time which is 3.86% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 3.95% more often than would be expected.
The average opponent winrate against Yone is 51.91%.


Rumble
Hiểm Họa Cơ Khí
Senna wins against Rumble 59.09% of the time which is 6.76% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 6.85% more often than would be expected.
The average opponent winrate against Rumble is 52.33%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 62.38% of the time which is 7.27% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 7.36% more often than would be expected.
The average opponent winrate against Smolder is 55.11%.