

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: 10,314,012
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 15.4 is the strongest counter to top champions of Karma, Tahm Kench & Illaoi. While Senna support is countered most by top champions of Ngộ Không, Varus & Cassiopeia. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Ngộ Không
Hầu Vương
Senna wins against Ngộ Không 44.12% of the time which is 4.16% lower against Ngộ Không than the average opponent.
After normalising both champions win rates Senna wins against Ngộ Không 7.30% less often than would be expected.
The average opponent winrate against Ngộ Không is 48.28%.


Varus
Mũi Tên Báo Thù
Senna wins against Varus 44.52% of the time which is 5.86% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 9.00% less often than would be expected.
The average opponent winrate against Varus is 50.38%.


Cassiopeia
Xà Nữ
Senna wins against Cassiopeia 46.15% of the time which is 0.30% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 2.83% less often than would be expected.
The average opponent winrate against Cassiopeia is 45.85%.


Akali
Sát Thủ Đơn Độc
Senna wins against Akali 46.84% of the time which is 2.07% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 5.21% less often than would be expected.
The average opponent winrate against Akali is 48.91%.


Kennen
Trái Tim Sấm Sét
Senna wins against Kennen 47.03% of the time which is 0.63% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 3.77% less often than would be expected.
The average opponent winrate against Kennen is 47.66%.


Gragas
Gã Bợm Rượu
Senna wins against Gragas 47.50% of the time which is 0.98% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 4.12% less often than would be expected.
The average opponent winrate against Gragas is 48.48%.


Quinn
Đôi Cánh Demacia
Senna wins against Quinn 47.55% of the time which is 1.25% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 1.89% less often than would be expected.
The average opponent winrate against Quinn is 46.30%.


Irelia
Vũ Kiếm Sư
Senna wins against Irelia 47.60% of the time which is 0.64% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.78% less often than would be expected.
The average opponent winrate against Irelia is 48.24%.


Vladimir
Thần Chết Đỏ
Senna wins against Vladimir 47.85% of the time which is 1.00% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 4.14% less often than would be expected.
The average opponent winrate against Vladimir is 48.85%.


Camille
Bóng Thép
Senna wins against Camille 47.94% of the time which is 0.30% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 3.44% less often than would be expected.
The average opponent winrate against Camille is 48.24%.


Malphite
Mảnh Vỡ Thiên Thạch
Senna wins against Malphite 48.75% of the time which is 1.83% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.31% less often than would be expected.
The average opponent winrate against Malphite is 46.92%.


Zac
Vũ Khí Bí Mật
Senna wins against Zac 48.88% of the time which is 0.39% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 2.75% less often than would be expected.
The average opponent winrate against Zac is 48.49%.


Warwick
Quái Thú Sổng Chuồng
Senna wins against Warwick 49.15% of the time which is 3.03% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.10% less often than would be expected.
The average opponent winrate against Warwick is 46.12%.


Udyr
Lữ Khách Tinh Linh
Senna wins against Udyr 49.61% of the time which is 2.50% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 5.63% less often than would be expected.
The average opponent winrate against Udyr is 52.11%.


Yasuo
Kẻ Bất Dung Thứ
Senna wins against Yasuo 49.77% of the time which is 0.97% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.17% less often than would be expected.
The average opponent winrate against Yasuo is 48.80%.


Yone
Kẻ Về Từ Cõi Chết
Senna wins against Yone 49.84% of the time which is 0.31% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 3.45% less often than would be expected.
The average opponent winrate against Yone is 50.15%.


Garen
Sức Mạnh Của Demacia
Senna wins against Garen 49.98% of the time which is 2.38% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 0.76% less often than would be expected.
The average opponent winrate against Garen is 47.60%.


Shen
Mắt Hoàng Hôn
Senna wins against Shen 50.16% of the time which is 1.59% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.55% less often than would be expected.
The average opponent winrate against Shen is 48.57%.


Pantheon
Mũi Giáo Bất Diệt
Senna wins against Pantheon 50.36% of the time which is 2.24% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.90% less often than would be expected.
The average opponent winrate against Pantheon is 48.12%.


Kayle
Thiên Thần Phán Quyết
Senna wins against Kayle 50.43% of the time which is 3.78% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.64% more often than would be expected.
The average opponent winrate against Kayle is 46.65%.


Aatrox
Quỷ Kiếm Darkin
Senna wins against Aatrox 50.47% of the time which is 2.14% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 1.00% less often than would be expected.
The average opponent winrate against Aatrox is 48.33%.


Nasus
Nhà Thông Thái Sa Mạc
Senna wins against Nasus 50.53% of the time which is 2.84% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.30% less often than would be expected.
The average opponent winrate against Nasus is 47.69%.


Dr. Mundo
Cuồng Nhân Xứ Zaun
Senna wins against Dr. Mundo 50.61% of the time which is 1.28% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 1.86% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.33%.


Malzahar
Tiên Tri Hư Không
Senna wins against Malzahar 50.89% of the time which is 2.17% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.97% less often than would be expected.
The average opponent winrate against Malzahar is 48.72%.


Vayne
Thợ Săn Bóng Đêm
Senna wins against Vayne 50.95% of the time which is 4.02% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.88% more often than would be expected.
The average opponent winrate against Vayne is 46.93%.


Sion
Chiến Binh Bất Tử
Senna wins against Sion 50.96% of the time which is 2.06% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.08% less often than would be expected.
The average opponent winrate against Sion is 48.90%.


Riven
Kẻ Lưu Đày
Senna wins against Riven 51.03% of the time which is 3.82% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.68% more often than would be expected.
The average opponent winrate against Riven is 47.21%.


Teemo
Trinh Sát Nhanh Nhẹn
Senna wins against Teemo 51.08% of the time which is 4.47% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.33% more often than would be expected.
The average opponent winrate against Teemo is 46.61%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Senna wins against Aurora 51.09% of the time which is 2.86% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.28% less often than would be expected.
The average opponent winrate against Aurora is 48.23%.


Gwen
Búp Bê Ước Nguyện
Senna wins against Gwen 51.10% of the time which is 2.45% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.69% less often than would be expected.
The average opponent winrate against Gwen is 48.65%.


Gnar
Mắt Xích Thượng Cổ
Senna wins against Gnar 51.20% of the time which is 2.08% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.06% less often than would be expected.
The average opponent winrate against Gnar is 49.12%.


Fiora
Nữ Kiếm Sư
Senna wins against Fiora 51.41% of the time which is 3.08% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 0.06% less often than would be expected.
The average opponent winrate against Fiora is 48.33%.


Darius
Đại Tướng Noxus
Senna wins against Darius 51.67% of the time which is 4.07% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.93% more often than would be expected.
The average opponent winrate against Darius is 47.60%.


Poppy
Người Giữ Búa
Senna wins against Poppy 51.82% of the time which is 3.14% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.00% less often than would be expected.
The average opponent winrate against Poppy is 48.68%.


Cho'Gath
Quái Vật Hư Không
Senna wins against Cho'Gath 51.91% of the time which is 3.93% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.79% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.98%.


Ornn
Ngọn Lửa Khởi Nguyên
Senna wins against Ornn 51.92% of the time which is 4.65% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.51% more often than would be expected.
The average opponent winrate against Ornn is 47.27%.


Sett
Đại Ca
Senna wins against Sett 52.30% of the time which is 5.35% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 2.21% more often than would be expected.
The average opponent winrate against Sett is 46.95%.


Jax
Bậc Thầy Vũ Khí
Senna wins against Jax 52.49% of the time which is 2.61% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.53% less often than would be expected.
The average opponent winrate against Jax is 49.88%.


Singed
Dược Sĩ Điên
Senna wins against Singed 52.57% of the time which is 6.03% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 2.89% more often than would be expected.
The average opponent winrate against Singed is 46.54%.


Ambessa
Nữ Tướng Chiến Tranh
Senna wins against Ambessa 52.60% of the time which is 2.41% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.73% less often than would be expected.
The average opponent winrate against Ambessa is 50.19%.


Volibear
Bão Tố Cuồng Nộ
Senna wins against Volibear 52.67% of the time which is 3.63% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.49% more often than would be expected.
The average opponent winrate against Volibear is 49.04%.


Trundle
Vua Quỉ Khổng Lồ
Senna wins against Trundle 52.70% of the time which is 4.22% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.08% more often than would be expected.
The average opponent winrate against Trundle is 48.48%.


Jayce
Người Bảo Hộ Mai Sau
Senna wins against Jayce 52.88% of the time which is 2.45% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.69% less often than would be expected.
The average opponent winrate against Jayce is 50.43%.


Rumble
Hiểm Họa Cơ Khí
Senna wins against Rumble 53.23% of the time which is 2.26% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.88% less often than would be expected.
The average opponent winrate against Rumble is 50.97%.


Kled
Kị Sĩ Cáu Kỉnh
Senna wins against Kled 53.33% of the time which is 6.41% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 3.27% more often than would be expected.
The average opponent winrate against Kled is 46.92%.


Yorick
Kẻ Dẫn Dắt Linh Hồn
Senna wins against Yorick 53.46% of the time which is 5.92% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 2.78% more often than would be expected.
The average opponent winrate against Yorick is 47.54%.


Maokai
Ma Cây
Senna wins against Maokai 53.47% of the time which is 4.28% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.14% more often than would be expected.
The average opponent winrate against Maokai is 49.19%.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Senna wins against Heimerdinger 53.66% of the time which is 6.16% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 3.02% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.50%.


Olaf
Chiến Binh Điên Cuồng
Senna wins against Olaf 53.98% of the time which is 5.48% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 2.34% more often than would be expected.
The average opponent winrate against Olaf is 48.50%.


K'Sante
Niềm Kiêu Hãnh của Nazumah
Senna wins against K'Sante 54.09% of the time which is 2.01% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 1.13% less often than would be expected.
The average opponent winrate against K'Sante is 52.08%.


Swain
Nguyên Soái Noxus
Senna wins against Swain 54.24% of the time which is 5.92% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.78% more often than would be expected.
The average opponent winrate against Swain is 48.32%.


Mordekaiser
Ác Quỷ Thiết Giáp
Senna wins against Mordekaiser 54.48% of the time which is 7.19% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 4.05% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.29%.


Renekton
Đồ Tể Sa Mạc
Senna wins against Renekton 54.53% of the time which is 5.03% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 1.89% more often than would be expected.
The average opponent winrate against Renekton is 49.50%.


Gangplank
Hiểm Họa Vùng Saltwater
Senna wins against Gangplank 54.68% of the time which is 6.06% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 2.92% more often than would be expected.
The average opponent winrate against Gangplank is 48.62%.


Sylas
Kẻ Phá Xiềng
Senna wins against Sylas 54.86% of the time which is 3.94% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.80% more often than would be expected.
The average opponent winrate against Sylas is 50.92%.


Urgot
Pháo Đài Di Động
Senna wins against Urgot 54.97% of the time which is 8.96% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 5.83% more often than would be expected.
The average opponent winrate against Urgot is 46.01%.


Kayn
Tử Thần Bóng Tối
Senna wins against Kayn 55.38% of the time which is 3.02% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.11% less often than would be expected.
The average opponent winrate against Kayn is 52.36%.


Rengar
Thú Săn Mồi Kiêu Hãnh
Senna wins against Rengar 55.66% of the time which is 5.56% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 2.42% more often than would be expected.
The average opponent winrate against Rengar is 50.10%.


Ryze
Pháp Sư Cổ Ngữ
Senna wins against Ryze 56.00% of the time which is 8.72% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 5.58% more often than would be expected.
The average opponent winrate against Ryze is 47.28%.


Tryndamere
Bá Vương Man Di
Senna wins against Tryndamere 56.73% of the time which is 7.53% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 4.39% more often than would be expected.
The average opponent winrate against Tryndamere is 49.20%.


Illaoi
Nữ Tu Thủy Thần
Senna wins against Illaoi 57.84% of the time which is 8.57% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 5.43% more often than would be expected.
The average opponent winrate against Illaoi is 49.27%.


Tahm Kench
Thủy Quái Đại Vương
Senna wins against Tahm Kench 58.37% of the time which is 8.85% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 5.71% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.52%.


Karma
Kẻ Được Khai Sáng
Senna wins against Karma 60.81% of the time which is 13.02% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 9.88% more often than would be expected.
The average opponent winrate against Karma is 47.79%.