

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: 14,114,477
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 15.11 is the strongest counter to top champions of Smolder, Swain & Trundle. While Senna support is countered most by top champions of Heimerdinger, Ngộ Không & Vayne. 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 43.01% of the time which is 4.43% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 5.30% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.44%.


Ngộ Không
Hầu Vương
Senna wins against Ngộ Không 44.57% of the time which is 3.54% lower against Ngộ Không than the average opponent.
After normalising both champions win rates Senna wins against Ngộ Không 4.41% less often than would be expected.
The average opponent winrate against Ngộ Không is 48.11%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 45.27% of the time which is 2.86% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.73% less often than would be expected.
The average opponent winrate against Vayne is 48.13%.


Maokai
Ma Cây
Senna wins against Maokai 45.28% of the time which is 3.92% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 4.79% less often than would be expected.
The average opponent winrate against Maokai is 49.20%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 45.83% of the time which is 4.26% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 5.13% less often than would be expected.
The average opponent winrate against Varus is 50.09%.


Riven
Kẻ Lưu Đày
Senna wins against Riven 45.89% of the time which is 1.11% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 1.98% less often than would be expected.
The average opponent winrate against Riven is 47.00%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 46.06% of the time which is 1.36% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 2.23% less often than would be expected.
The average opponent winrate against Kennen is 47.42%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 46.15% of the time which is 2.91% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 3.78% less often than would be expected.
The average opponent winrate against Ryze is 49.06%.


Ornn
Ngọn Lửa Khởi Nguyên
Senna wins against Ornn 46.39% of the time which is 1.78% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 2.65% less often than would be expected.
The average opponent winrate against Ornn is 48.17%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 46.49% of the time which is 0.19% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.68% less often than would be expected.
The average opponent winrate against Quinn is 46.30%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 46.59% of the time which is 0.58% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.45% less often than would be expected.
The average opponent winrate against Kayle is 47.17%.


Shen
Mắt Hoàng Hôn
Senna wins against Shen 46.72% of the time which is 0.04% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.83% less often than would be expected.
The average opponent winrate against Shen is 46.68%.


Warwick
Quái Thú Sổng Chuồng
Senna wins against Warwick 46.74% of the time which is 0.41% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.46% less often than would be expected.
The average opponent winrate against Warwick is 46.33%.


Cassiopeia
Xà Nữ
Senna wins against Cassiopeia 46.77% of the time which is 0.73% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 1.60% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.50%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 47.30% of the time which is 1.12% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.99% less often than would be expected.
The average opponent winrate against Akali is 48.42%.


Kled
Kị Sĩ Cáu Kỉnh
Senna wins against Kled 47.34% of the time which is 0.19% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 1.06% less often than would be expected.
The average opponent winrate against Kled is 47.53%.


Poppy
Người Giữ Búa
Senna wins against Poppy 47.55% of the time which is 0.13% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.00% less often than would be expected.
The average opponent winrate against Poppy is 47.68%.


Yorick
Kẻ Dẫn Dắt Linh Hồn
Senna wins against Yorick 47.67% of the time which is 0.35% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.22% less often than would be expected.
The average opponent winrate against Yorick is 48.02%.


Sett
Đại Ca
Senna wins against Sett 47.93% of the time which is 1.05% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.18% more often than would be expected.
The average opponent winrate against Sett is 46.88%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 48.05% of the time which is 0.78% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.65% less often than would be expected.
The average opponent winrate against Vladimir is 48.83%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 48.08% of the time which is 1.14% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.27% more often than would be expected.
The average opponent winrate against Malphite is 46.94%.


Volibear
Bão Tố Cuồng Nộ
Senna wins against Volibear 48.42% of the time which is 0.92% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.79% less often than would be expected.
The average opponent winrate against Volibear is 49.34%.


Nidalee
Nữ Thợ Săn Hóa Thú
Senna wins against Nidalee 48.44% of the time which is 5.98% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 6.85% less often than would be expected.
The average opponent winrate against Nidalee is 54.42%.


Illaoi
Nữ Tu Thủy Thần
Senna wins against Illaoi 48.65% of the time which is 0.64% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 1.51% less often than would be expected.
The average opponent winrate against Illaoi is 49.29%.


Gnar
Mắt Xích Thượng Cổ
Senna wins against Gnar 48.80% of the time which is 1.08% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.95% less often than would be expected.
The average opponent winrate against Gnar is 49.88%.


Singed
Dược Sĩ Điên
Senna wins against Singed 49.00% of the time which is 1.06% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 0.19% more often than would be expected.
The average opponent winrate against Singed is 47.94%.


Ambessa
Nữ Tướng Chiến Tranh
Senna wins against Ambessa 49.07% of the time which is 0.22% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.09% less often than would be expected.
The average opponent winrate against Ambessa is 49.29%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 49.08% of the time which is 0.32% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.19% less often than would be expected.
The average opponent winrate against Sion is 49.40%.


Renekton
Đồ Tể Sa Mạc
Senna wins against Renekton 49.19% of the time which is 0.26% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.61% less often than would be expected.
The average opponent winrate against Renekton is 48.93%.


Gwen
Búp Bê Ước Nguyện
Senna wins against Gwen 49.23% of the time which is 0.85% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.02% less often than would be expected.
The average opponent winrate against Gwen is 48.38%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 49.29% of the time which is 1.34% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.47% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.95%.


Olaf
Chiến Binh Điên Cuồng
Senna wins against Olaf 49.34% of the time which is 1.88% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 1.01% more often than would be expected.
The average opponent winrate against Olaf is 47.46%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 49.56% of the time which is 1.11% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.24% more often than would be expected.
The average opponent winrate against Irelia is 48.45%.


Urgot
Pháo Đài Di Động
Senna wins against Urgot 49.56% of the time which is 2.36% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.49% more often than would be expected.
The average opponent winrate against Urgot is 47.20%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 49.59% of the time which is 1.01% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.14% more often than would be expected.
The average opponent winrate against Aurora is 48.58%.


Fiora
Nữ Kiếm Sư
Senna wins against Fiora 49.77% of the time which is 2.09% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 1.22% more often than would be expected.
The average opponent winrate against Fiora is 47.68%.


Zac
Vũ Khí Bí Mật
Senna wins against Zac 49.78% of the time which is 2.57% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.70% more often than would be expected.
The average opponent winrate against Zac is 47.21%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 50.11% of the time which is 0.80% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.07% less often than would be expected.
The average opponent winrate against Yasuo is 49.31%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 50.42% of the time which is 2.40% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.53% more often than would be expected.
The average opponent winrate against Teemo is 48.02%.


Mordekaiser
Ác Quỷ Thiết Giáp
Senna wins against Mordekaiser 50.51% of the time which is 1.45% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.58% more often than would be expected.
The average opponent winrate against Mordekaiser is 49.06%.


Gangplank
Hiểm Họa Vùng Saltwater
Senna wins against Gangplank 50.76% of the time which is 2.29% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.42% more often than would be expected.
The average opponent winrate against Gangplank is 48.47%.


Nasus
Nhà Thông Thái Sa Mạc
Senna wins against Nasus 50.81% of the time which is 3.27% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 2.40% more often than would be expected.
The average opponent winrate against Nasus is 47.54%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 50.83% of the time which is 2.70% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.83% more often than would be expected.
The average opponent winrate against Pantheon is 48.13%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 50.88% of the time which is 0.19% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.06% less often than would be expected.
The average opponent winrate against Yone is 51.07%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 50.93% of the time which is 0.97% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.10% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.96%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 51.06% of the time which is 1.78% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.91% more often than would be expected.
The average opponent winrate against Sylas is 49.28%.


Udyr
Lữ Khách Tinh Linh
Senna wins against Udyr 51.13% of the time which is 2.66% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 3.53% less often than would be expected.
The average opponent winrate against Udyr is 53.79%.


Camille
Bóng Thép
Senna wins against Camille 51.25% of the time which is 3.21% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 2.34% more often than would be expected.
The average opponent winrate against Camille is 48.04%.


Rengar
Thú Săn Mồi Kiêu Hãnh
Senna wins against Rengar 51.35% of the time which is 2.91% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 2.04% more often than would be expected.
The average opponent winrate against Rengar is 48.44%.


Tryndamere
Bá Vương Man Di
Senna wins against Tryndamere 51.48% of the time which is 2.77% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 1.90% more often than would be expected.
The average opponent winrate against Tryndamere is 48.71%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 51.73% of the time which is 3.01% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 2.14% more often than would be expected.
The average opponent winrate against Gragas is 48.72%.


Kayn
Tử Thần Bóng Tối
Senna wins against Kayn 51.88% of the time which is 0.27% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 1.14% less often than would be expected.
The average opponent winrate against Kayn is 52.15%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 51.89% of the time which is 1.38% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.51% more often than would be expected.
The average opponent winrate against Jayce is 50.51%.


Aatrox
Quỷ Kiếm Darkin
Senna wins against Aatrox 52.08% of the time which is 2.20% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 1.33% more often than would be expected.
The average opponent winrate against Aatrox is 49.88%.


Tahm Kench
Thủy Quái Đại Vương
Senna wins against Tahm Kench 52.08% of the time which is 2.61% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.74% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.47%.


Jax
Bậc Thầy Vũ Khí
Senna wins against Jax 52.08% of the time which is 2.68% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.81% more often than would be expected.
The average opponent winrate against Jax is 49.40%.


Darius
Đại Tướng Noxus
Senna wins against Darius 52.24% of the time which is 2.88% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.01% more often than would be expected.
The average opponent winrate against Darius is 49.36%.


K'Sante
Niềm Kiêu Hãnh của Nazumah
Senna wins against K'Sante 52.83% of the time which is 1.89% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 1.02% more often than would be expected.
The average opponent winrate against K'Sante is 50.94%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 52.97% of the time which is 2.51% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.64% more often than would be expected.
The average opponent winrate against Garen is 50.46%.


Rumble
Hiểm Họa Cơ Khí
Senna wins against Rumble 54.44% of the time which is 3.50% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.63% more often than would be expected.
The average opponent winrate against Rumble is 50.94%.


Trundle
Vua Quỉ Khổng Lồ
Senna wins against Trundle 56.65% of the time which is 7.71% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 6.84% more often than would be expected.
The average opponent winrate against Trundle is 48.94%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 57.94% of the time which is 8.93% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 8.06% more often than would be expected.
The average opponent winrate against Swain is 49.01%.


Smolder
Tiểu Hỏa Long
Senna wins against Smolder 58.33% of the time which is 4.80% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.93% more often than would be expected.
The average opponent winrate against Smolder is 53.53%.