

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: 4,835,136
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 top Counters
Senna support on Patch 15.17 is the strongest counter to top champions of Trundle, Yone & Jayce. While Senna support is countered most by top champions of Heimerdinger, Olaf & Kled. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 43.33% of the time which is 3.84% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 5.43% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.17%.


Olaf
Chiến Binh Điên Cuồng
Senna wins against Olaf 44.33% of the time which is 3.53% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 5.12% less often than would be expected.
The average opponent winrate against Olaf is 47.86%.


Kled
Kị Sĩ Cáu Kỉnh
Senna wins against Kled 44.64% of the time which is 1.68% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 3.27% less often than would be expected.
The average opponent winrate against Kled is 46.32%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 45.86% of the time which is 1.38% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 2.97% less often than would be expected.
The average opponent winrate against Kayle is 47.24%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 46.37% of the time which is 2.35% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 3.94% less often than would be expected.
The average opponent winrate against Garen is 48.72%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 46.62% of the time which is 0.26% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 1.85% less often than would be expected.
The average opponent winrate against Quinn is 46.88%.


Poppy
Người Giữ Búa
Senna wins against Poppy 46.90% of the time which is 0.71% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.30% less often than would be expected.
The average opponent winrate against Poppy is 47.61%.


Camille
Bóng Thép
Senna wins against Camille 46.93% of the time which is 1.75% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 3.34% less often than would be expected.
The average opponent winrate against Camille is 48.68%.


Tryndamere
Bá Vương Man Di
Senna wins against Tryndamere 47.06% of the time which is 1.96% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 3.55% less often than would be expected.
The average opponent winrate against Tryndamere is 49.02%.


Xin Zhao
Tể Tướng Demacia
Senna wins against Xin Zhao 47.62% of the time which is 6.36% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 7.94% less often than would be expected.
The average opponent winrate against Xin Zhao is 53.98%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 47.84% of the time which is 0.31% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.28% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.53%.


Urgot
Pháo Đài Di Động
Senna wins against Urgot 48.23% of the time which is 0.48% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.11% less often than would be expected.
The average opponent winrate against Urgot is 47.75%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 48.33% of the time which is 0.31% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.28% less often than would be expected.
The average opponent winrate against Kennen is 48.02%.


Fiora
Nữ Kiếm Sư
Senna wins against Fiora 48.63% of the time which is 0.13% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 1.72% less often than would be expected.
The average opponent winrate against Fiora is 48.76%.


Mordekaiser
Ác Quỷ Thiết Giáp
Senna wins against Mordekaiser 48.81% of the time which is 0.02% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 1.61% less often than would be expected.
The average opponent winrate against Mordekaiser is 48.83%.


Aatrox
Quỷ Kiếm Darkin
Senna wins against Aatrox 48.88% of the time which is 0.90% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 2.49% less often than would be expected.
The average opponent winrate against Aatrox is 49.78%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 48.97% of the time which is 0.20% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.79% less often than would be expected.
The average opponent winrate against Vayne is 49.17%.


Warwick
Quái Thú Sổng Chuồng
Senna wins against Warwick 49.00% of the time which is 1.57% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.02% less often than would be expected.
The average opponent winrate against Warwick is 47.43%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 49.03% of the time which is 0.66% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.93% less often than would be expected.
The average opponent winrate against Teemo is 48.37%.


Gangplank
Hiểm Họa Vùng Saltwater
Senna wins against Gangplank 49.15% of the time which is 0.98% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 2.57% less often than would be expected.
The average opponent winrate against Gangplank is 50.13%.


Riven
Kẻ Lưu Đày
Senna wins against Riven 49.65% of the time which is 0.71% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.88% less often than would be expected.
The average opponent winrate against Riven is 48.94%.


Gnar
Mắt Xích Thượng Cổ
Senna wins against Gnar 49.72% of the time which is 0.14% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.45% less often than would be expected.
The average opponent winrate against Gnar is 49.58%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 49.79% of the time which is 1.31% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.28% less often than would be expected.
The average opponent winrate against Irelia is 48.48%.


Singed
Dược Sĩ Điên
Senna wins against Singed 49.83% of the time which is 3.15% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 1.56% more often than would be expected.
The average opponent winrate against Singed is 46.68%.


Nasus
Nhà Thông Thái Sa Mạc
Senna wins against Nasus 49.85% of the time which is 1.54% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.05% less often than would be expected.
The average opponent winrate against Nasus is 48.31%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 49.92% of the time which is 2.52% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.93% more often than would be expected.
The average opponent winrate against Malphite is 47.40%.


Ornn
Ngọn Lửa Khởi Nguyên
Senna wins against Ornn 50.00% of the time which is 1.89% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 0.30% more often than would be expected.
The average opponent winrate against Ornn is 48.11%.


Ambessa
Nữ Tướng Chiến Tranh
Senna wins against Ambessa 50.09% of the time which is 0.20% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.39% less often than would be expected.
The average opponent winrate against Ambessa is 49.89%.


Jax
Bậc Thầy Vũ Khí
Senna wins against Jax 50.35% of the time which is 0.64% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.95% less often than would be expected.
The average opponent winrate against Jax is 49.71%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 50.45% of the time which is 0.93% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.66% less often than would be expected.
The average opponent winrate against Yasuo is 49.52%.


Shen
Mắt Hoàng Hôn
Senna wins against Shen 50.68% of the time which is 2.85% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.26% more often than would be expected.
The average opponent winrate against Shen is 47.83%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 50.76% of the time which is 1.50% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.09% less often than would be expected.
The average opponent winrate against Pantheon is 49.26%.


Rumble
Hiểm Họa Cơ Khí
Senna wins against Rumble 51.23% of the time which is 1.87% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.28% more often than would be expected.
The average opponent winrate against Rumble is 49.36%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 51.26% of the time which is 1.85% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.26% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.41%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 51.33% of the time which is 1.17% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.42% less often than would be expected.
The average opponent winrate against Gragas is 50.16%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 51.77% of the time which is 1.37% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.22% less often than would be expected.
The average opponent winrate against Aurora is 50.40%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 51.80% of the time which is 3.30% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.71% more often than would be expected.
The average opponent winrate against Vladimir is 48.50%.


Ngộ Không
Hầu Vương
Senna wins against Ngộ Không 52.21% of the time which is 2.20% higher against Ngộ Không than the average opponent.
After normalising both champions win rates Senna wins against Ngộ Không 0.61% more often than would be expected.
The average opponent winrate against Ngộ Không is 50.01%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 52.57% of the time which is 4.46% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.87% more often than would be expected.
The average opponent winrate against Akali is 48.11%.


Sett
Đại Ca
Senna wins against Sett 52.61% of the time which is 4.68% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 3.09% more often than would be expected.
The average opponent winrate against Sett is 47.93%.


Yorick
Kẻ Dẫn Dắt Linh Hồn
Senna wins against Yorick 52.93% of the time which is 3.34% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.75% more often than would be expected.
The average opponent winrate against Yorick is 49.59%.


Darius
Đại Tướng Noxus
Senna wins against Darius 53.77% of the time which is 4.44% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.85% more often than would be expected.
The average opponent winrate against Darius is 49.33%.


Kayn
Tử Thần Bóng Tối
Senna wins against Kayn 53.96% of the time which is 0.82% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.77% less often than would be expected.
The average opponent winrate against Kayn is 53.14%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 54.19% of the time which is 5.55% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 3.96% more often than would be expected.
The average opponent winrate against Sion is 48.64%.


Renekton
Đồ Tể Sa Mạc
Senna wins against Renekton 54.22% of the time which is 4.63% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 3.04% more often than would be expected.
The average opponent winrate against Renekton is 49.59%.


K'Sante
Niềm Kiêu Hãnh của Nazumah
Senna wins against K'Sante 54.36% of the time which is 2.57% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 0.98% more often than would be expected.
The average opponent winrate against K'Sante is 51.79%.


Illaoi
Nữ Tu Thủy Thần
Senna wins against Illaoi 55.67% of the time which is 6.57% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 4.98% more often than would be expected.
The average opponent winrate against Illaoi is 49.10%.


Gwen
Búp Bê Ước Nguyện
Senna wins against Gwen 56.19% of the time which is 3.63% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 2.04% more often than would be expected.
The average opponent winrate against Gwen is 52.56%.


Volibear
Bão Tố Cuồng Nộ
Senna wins against Volibear 56.62% of the time which is 5.73% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 4.14% more often than would be expected.
The average opponent winrate against Volibear is 50.89%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 57.61% of the time which is 5.74% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 4.15% more often than would be expected.
The average opponent winrate against Jayce is 51.87%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 58.10% of the time which is 6.30% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 4.71% more often than would be expected.
The average opponent winrate against Yone is 51.80%.


Trundle
Vua Quỉ Khổng Lồ
Senna wins against Trundle 60.11% of the time which is 7.97% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 6.38% more often than would be expected.
The average opponent winrate against Trundle is 52.14%.