Top tier list – patch 16.18

#	Champion	Tier	Win rate	Pick rate	Ban rate	KDA	Games
1	Tryndamere	S	64.4%	2.4%	3.1%	1.79	101
2	Nasus	S	53.9%	7.1%	38.6%	1.79	297
3	Anivia	S	69.6%	0.5%	2.0%	3.11	23
4	Gnar	S	58.1%	3.8%	1.1%	1.92	160
5	Singed	S	59.5%	2.0%	1.0%	1.83	84
6	Ornn	S	57.6%	3.8%	0.9%	2.49	158
7	Naafiri	S	69.2%	0.3%	11.9%	1.75	13
8	Xin Zhao	A	69.2%	0.3%	1.0%	1.60	13
9	Zed	A	59.1%	0.5%	19.9%	2.17	22
10	Gwen	A	55.9%	3.0%	2.8%	1.60	127
11	Locke	A	58.3%	0.3%	28.2%	2.41	12
12	Renekton	A	53.7%	5.5%	4.0%	1.94	229
13	Teemo	A	52.7%	5.6%	11.1%	1.71	237
14	Urgot	A	54.4%	2.7%	1.3%	2.06	114
15	Aatrox	A	53.0%	4.7%	4.4%	1.97	198
16	Yone	A	50.9%	8.3%	12.0%	1.61	348
17	Illaoi	A	52.6%	4.1%	7.5%	1.49	173
18	Jax	A	52.0%	5.4%	7.3%	1.80	225
19	Darius	A	49.8%	7.6%	16.2%	1.73	319
20	K'Sante	B	52.6%	3.7%	2.6%	2.11	156
21	Yasuo	B	50.7%	3.5%	17.8%	1.31	148
22	Gangplank	B	51.6%	4.5%	6.8%	2.12	190
23	Malphite	B	50.0%	6.8%	13.4%	2.36	286
24	Sett	B	51.2%	6.0%	2.9%	1.66	252
25	Sion	B	52.0%	3.5%	0.7%	2.03	148
26	Trundle	B	52.5%	2.4%	1.0%	1.48	99
27	Mordekaiser	B	50.0%	6.1%	9.0%	1.75	258
28	Aurora	B	56.3%	0.4%	1.6%	1.93	16
29	Shen	B	51.1%	4.2%	1.7%	2.68	176
30	Tahm Kench	B	50.8%	2.8%	4.7%	2.26	118
31	Gragas	B	51.3%	2.6%	0.7%	2.19	111
32	Kayn	B	53.3%	0.4%	4.6%	1.41	15
33	Rengar	B	54.6%	0.3%	3.4%	1.56	11
34	Lissandra	B	53.8%	0.3%	2.4%	2.21	13
35	Poppy	B	51.2%	1.0%	4.6%	2.23	43
36	Irelia	B	49.3%	3.6%	10.1%	1.49	152
37	Malzahar	B	50.0%	0.3%	12.2%	1.70	14
38	Briar	B	50.0%	0.4%	9.7%	1.46	18
39	Garen	B	48.4%	6.1%	6.9%	1.71	258
40	Master Yi	B	47.6%	0.5%	12.3%	1.53	21
41	Kennen	B	49.4%	2.1%	1.6%	1.97	89
42	Olaf	B	48.8%	3.0%	4.5%	1.84	125
43	Volibear	C	48.9%	3.2%	1.5%	1.68	133
44	Zac	C	47.6%	0.5%	1.7%	2.66	21
45	Yorick	C	47.2%	3.4%	6.7%	1.74	144
46	Fiora	C	47.5%	3.4%	4.2%	1.48	141
47	Rumble	C	48.0%	1.8%	0.8%	1.81	75
48	Kalista	C	46.7%	0.4%	1.0%	1.19	15
49	Ambessa	C	47.4%	3.6%	3.3%	1.95	152
50	Quinn	C	46.9%	0.8%	0.4%	1.65	32
51	Wukong	C	46.5%	1.0%	2.9%	1.79	43
52	Cho'Gath	C	46.8%	3.7%	2.0%	1.82	156
53	Camille	C	46.3%	3.6%	4.1%	2.08	149
54	Varus	C	45.7%	0.8%	0.9%	1.72	35
55	Zaahen	C	46.3%	3.5%	2.1%	1.96	147
56	Heimerdinger	C	46.0%	1.5%	2.4%	1.60	63
57	Swain	C	44.0%	0.6%	4.0%	1.75	25
58	Viktor	C	36.4%	0.3%	12.9%	2.12	11
59	Vladimir	C	44.4%	0.9%	4.6%	1.81	36
60	Vayne	C	44.1%	2.0%	7.3%	1.63	84
61	Dr. Mundo	C	44.5%	3.9%	3.4%	2.00	164
62	Pantheon	C	44.2%	2.1%	2.6%	1.98	86
63	Kayle	C	44.4%	2.6%	1.5%	1.71	108
64	Sylas	C	40.0%	1.0%	16.9%	1.77	40
65	Shyvana	C	35.7%	0.3%	6.5%	1.53	14
66	Jayce	D	43.5%	4.4%	3.2%	1.68	184
67	Akali	D	42.3%	2.5%	10.9%	1.99	104
68	Kled	D	42.6%	1.3%	1.0%	2.01	54
69	Fiddlesticks	D	35.7%	0.3%	1.1%	1.60	14
70	Jhin	D	33.3%	0.3%	1.6%	2.08	12
71	Riven	D	42.5%	2.1%	1.6%	1.66	87
72	Cassiopeia	D	37.9%	0.7%	2.2%	1.79	29
73	Maokai	D	33.3%	0.4%	0.2%	1.95	18
74	Kai'Sa	D	31.3%	0.4%	3.0%	1.38	16
75	Warwick	D	37.5%	1.1%	4.5%	1.35	48
76	Ryze	D	25.0%	0.6%	0.7%	1.28	24
77	Udyr	D	22.7%	0.5%	1.1%	1.22	22

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.