Top tier list – patch 16.17

#	Champion	Tier	Win rate	Pick rate	Ban rate	KDA	Games
1	Nasus	S	50.7%	7.4%	40.0%	1.72	9,030
2	Zilean	S	56.1%	0.4%	1.9%	2.82	471
3	Lissandra	S	55.5%	0.6%	3.1%	2.22	707
4	Qiyana	S	54.1%	0.3%	13.3%	2.02	407
5	Cassiopeia	S	54.6%	0.8%	4.1%	1.85	921
6	Rengar	S	53.3%	0.3%	10.3%	1.86	321
7	LeBlanc	S	52.6%	0.3%	16.4%	2.47	310
8	Zed	A	51.8%	0.9%	19.6%	1.99	1,058
9	Viktor	A	52.5%	0.3%	13.6%	1.80	341
10	Teemo	A	51.4%	5.1%	8.9%	1.68	6,293
11	Garen	A	51.3%	6.7%	5.0%	1.86	8,187
12	Sylas	A	51.5%	0.9%	16.9%	1.90	1,116
13	Singed	A	52.5%	2.9%	1.3%	1.90	3,621
14	Malphite	A	50.4%	6.1%	13.2%	2.39	7,466
15	Yasuo	A	50.2%	3.2%	20.7%	1.43	3,955
16	Camille	A	51.4%	4.9%	5.2%	1.93	5,991
17	Shen	A	52.0%	3.7%	0.9%	2.75	4,519
18	Irelia	A	50.6%	4.3%	11.7%	1.52	5,305
19	Ahri	A	52.6%	0.3%	3.0%	2.30	348
20	Kennen	A	52.1%	2.2%	1.2%	1.99	2,653
21	Malzahar	B	51.7%	0.4%	9.2%	1.70	491
22	Galio	B	52.6%	0.3%	2.2%	2.40	373
23	Kayle	B	51.9%	2.4%	1.7%	1.71	2,889
24	Jax	B	50.1%	5.7%	11.0%	1.64	6,958
25	Riven	B	51.6%	2.4%	3.7%	1.76	2,891
26	Tryndamere	B	51.3%	3.5%	3.2%	1.61	4,246
27	Yone	B	49.6%	7.8%	8.9%	1.49	9,592
28	Kled	B	51.7%	2.0%	0.9%	2.12	2,508
29	Gangplank	B	50.7%	4.4%	5.2%	2.05	5,453
30	Warwick	B	51.6%	1.6%	3.2%	1.72	1,904
31	Olaf	B	50.5%	4.4%	4.4%	1.65	5,370
32	Gwen	B	51.0%	2.8%	2.5%	1.66	3,439
33	Ornn	B	51.0%	3.2%	0.5%	2.36	3,954
34	Urgot	B	51.0%	3.0%	1.3%	1.93	3,683
35	Dr. Mundo	B	50.5%	4.1%	3.3%	1.88	5,022
36	Darius	B	48.8%	6.9%	11.4%	1.70	8,483
37	Sett	B	50.1%	5.1%	2.2%	1.65	6,310
38	Rumble	B	51.0%	1.8%	1.3%	2.04	2,227
39	Illaoi	B	50.2%	2.9%	5.8%	1.53	3,619
40	Fiora	B	49.9%	3.9%	6.3%	1.50	4,793
41	Quinn	B	51.2%	1.2%	0.6%	1.85	1,419
42	Anivia	B	51.0%	1.0%	2.6%	2.09	1,173
43	Gragas	B	50.6%	2.2%	0.5%	2.09	2,710
44	Pantheon	C	50.1%	2.7%	2.3%	1.94	3,250
45	Mordekaiser	C	49.1%	4.7%	7.7%	1.78	5,767
46	Naafiri	C	49.8%	0.3%	10.2%	1.98	315
47	Wukong	C	50.5%	0.9%	2.7%	1.93	1,092
48	Akali	C	48.8%	2.3%	14.9%	2.02	2,839
49	Renekton	C	49.1%	5.4%	3.9%	1.83	6,569
50	Poppy	C	49.8%	1.0%	7.4%	2.13	1,193
51	Heimerdinger	C	50.2%	1.3%	2.4%	1.67	1,598
52	Briar	C	49.9%	0.3%	8.1%	1.53	343
53	Udyr	C	50.5%	0.5%	1.3%	1.79	654
54	Sejuani	C	50.6%	0.3%	0.2%	2.30	324
55	Swain	C	50.0%	0.5%	2.1%	2.17	644
56	Yorick	C	48.9%	3.0%	6.1%	1.71	3,692
57	Trundle	C	49.7%	1.8%	0.5%	1.45	2,195
58	Sion	C	49.3%	2.9%	0.6%	1.79	3,614
59	Ambessa	C	48.4%	4.6%	5.0%	1.80	5,604
60	Zaahen	C	49.2%	2.7%	0.8%	1.68	3,324
61	Aatrox	C	48.5%	4.3%	4.1%	1.81	5,296
62	K'Sante	C	48.7%	4.0%	2.6%	2.03	4,899
63	Gnar	C	49.0%	3.4%	1.2%	1.81	4,109
64	Maokai	C	49.8%	0.4%	0.2%	2.13	442
65	Aurora	C	49.6%	0.6%	0.9%	2.09	685
66	Jayce	C	47.4%	5.3%	9.6%	1.75	6,488
67	Volibear	D	48.7%	2.8%	1.0%	1.58	3,398
68	Tahm Kench	D	48.7%	1.7%	2.7%	2.18	2,128
69	Vladimir	D	48.1%	1.3%	6.6%	1.90	1,641
70	Kayn	D	48.4%	0.3%	4.2%	1.36	341
71	Cho'Gath	D	48.1%	2.9%	1.5%	1.84	3,624
72	Vayne	D	47.6%	1.9%	6.1%	1.41	2,326
73	Zac	D	48.0%	0.5%	1.0%	2.30	594
74	Locke	D	44.5%	0.4%	27.8%	1.85	483
75	Twisted Fate	D	46.6%	0.4%	1.0%	1.64	474
76	Master Yi	D	45.5%	0.4%	11.7%	1.36	508
77	Varus	D	46.1%	0.9%	0.8%	1.57	1,061
78	Ryze	D	46.0%	0.8%	0.6%	1.72	956

Tiers: the top 8% of a role's score are S, the next 17% A, then B (30%), C (30%) and D. The score is a Bayesian-smoothed win rate (30 pseudo-games at 50%) plus a small bonus for pick and ban rate. Click a column header to sort.