Top tier list – patch 16.17

#	Champion	Tier	Win rate	Pick rate	Ban rate	KDA	Games
1	Zilean	S	66.3%	0.6%	2.8%	2.78	101
2	Zoe	S	62.5%	0.6%	10.7%	2.95	112
3	Viktor	S	60.8%	0.3%	14.2%	1.72	51
4	Nasus	S	52.0%	5.8%	34.7%	1.61	1,046
5	Riven	S	53.5%	3.1%	9.0%	1.86	561
6	Zed	S	53.2%	1.3%	17.7%	2.05	235
7	Camille	S	51.9%	7.7%	8.9%	1.97	1,376
8	Fiora	A	52.5%	4.9%	9.9%	1.62	880
9	Yasuo	A	51.5%	2.8%	24.7%	1.44	497
10	Olaf	A	52.2%	7.3%	5.6%	1.70	1,315
11	Teemo	A	53.8%	2.8%	2.1%	1.81	506
12	Akshan	A	55.2%	0.4%	4.7%	2.22	67
13	Gragas	A	53.7%	2.3%	0.4%	2.16	404
14	LeBlanc	A	52.2%	0.5%	21.0%	2.86	90
15	Warwick	A	53.7%	1.5%	0.5%	1.57	268
16	Tristana	A	53.8%	0.4%	9.0%	1.59	80
17	Katarina	A	53.1%	0.3%	17.1%	2.21	49
18	Irelia	A	51.4%	4.5%	11.7%	1.54	806
19	Udyr	A	53.7%	0.6%	2.2%	2.10	108
20	Lissandra	A	53.3%	0.9%	2.2%	2.38	152
21	Rumble	A	52.2%	2.7%	2.4%	2.18	475
22	Kayle	B	52.6%	1.6%	1.3%	1.63	287
23	Swain	B	53.8%	0.4%	0.5%	2.18	80
24	Shyvana	B	54.0%	0.3%	1.8%	1.98	50
25	Cho'Gath	B	52.1%	2.3%	1.0%	1.92	413
26	Jax	B	49.5%	6.3%	14.1%	1.67	1,134
27	Zaahen	B	51.8%	2.8%	0.3%	1.66	506
28	K'Sante	B	50.4%	6.0%	3.9%	2.12	1,079
29	Shen	B	51.4%	3.3%	0.7%	2.75	597
30	Sion	B	51.5%	2.9%	0.7%	2.02	530
31	Aatrox	B	50.7%	4.6%	3.0%	1.90	818
32	Ambessa	B	49.5%	7.2%	7.6%	1.81	1,297
33	Gwen	B	51.1%	3.2%	2.0%	1.67	575
34	Vladimir	B	50.6%	1.8%	9.0%	2.09	328
35	Jayce	B	47.5%	8.7%	20.6%	1.82	1,555
36	Rengar	B	49.1%	0.3%	21.9%	1.82	57
37	Kennen	B	50.8%	2.6%	1.3%	2.05	474
38	Urgot	B	50.5%	2.9%	1.3%	1.94	523
39	Cassiopeia	B	50.0%	1.1%	9.2%	1.79	188
40	Quinn	B	50.7%	1.6%	0.6%	1.90	280
41	Pantheon	B	50.1%	3.0%	2.6%	2.02	537
42	Corki	B	51.2%	0.5%	0.5%	1.66	86
43	Darius	B	48.7%	5.4%	8.2%	1.70	961
44	Singed	B	49.9%	3.1%	1.6%	1.90	549
45	Dr. Mundo	B	49.6%	4.2%	1.2%	1.79	748
46	Poppy	C	48.7%	1.1%	15.8%	2.19	195
47	Gangplank	C	49.1%	3.9%	3.7%	2.16	694
48	Qiyana	C	46.5%	0.5%	30.8%	2.00	99
49	Sylas	C	48.1%	1.0%	18.4%	1.88	187
50	Tryndamere	C	49.5%	2.6%	2.4%	1.60	459
51	Volibear	C	49.7%	1.9%	0.4%	1.57	340
52	Garen	C	49.0%	3.8%	2.0%	1.79	678
53	Anivia	C	49.3%	2.0%	2.9%	2.12	355
54	Yone	C	47.9%	6.2%	5.9%	1.48	1,114
55	Malphite	C	47.6%	4.7%	10.5%	2.25	836
56	Ornn	C	48.8%	3.3%	0.3%	2.39	588
57	Vayne	C	48.4%	2.1%	5.6%	1.46	372
58	Maokai	C	49.1%	0.3%	0.1%	2.30	57
59	Galio	C	48.3%	0.5%	3.5%	2.70	87
60	Varus	C	48.6%	1.2%	1.0%	1.58	216
61	Aurora	C	48.5%	0.9%	0.7%	2.07	165
62	Tahm Kench	C	48.3%	0.7%	0.3%	2.02	120
63	Ryze	C	48.2%	1.2%	1.4%	1.81	222
64	Skarner	C	48.0%	0.3%	0.3%	2.50	50
65	Akali	C	46.4%	2.4%	16.1%	2.05	427
66	Kled	C	47.9%	2.4%	1.1%	2.00	438
67	Renekton	C	46.9%	5.3%	3.7%	1.80	948
68	Sett	C	47.8%	2.6%	0.7%	1.58	458
69	Yorick	C	47.4%	2.2%	2.4%	1.67	397
70	Twisted Fate	D	47.3%	0.6%	1.1%	1.67	112
71	Locke	D	43.3%	0.5%	29.1%	2.00	90
72	Heimerdinger	D	46.9%	0.4%	0.4%	1.82	81
73	Gnar	D	46.7%	3.7%	1.9%	1.78	656
74	Zac	D	46.8%	0.4%	0.8%	1.87	77
75	Trundle	D	47.0%	1.2%	0.4%	1.57	215
76	Illaoi	D	46.9%	1.5%	1.3%	1.40	271
77	Wukong	D	46.5%	0.7%	1.5%	1.78	129
78	Mordekaiser	D	43.4%	2.0%	1.5%	1.48	364
79	Azir	D	40.9%	0.5%	1.1%	1.51	88
80	Ekko	D	38.5%	0.3%	3.1%	2.12	52
81	Ahri	D	35.6%	0.3%	1.8%	2.11	59
82	Rek'Sai	D	35.5%	0.4%	1.5%	1.90	62

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.