Mid tier list – patch 16.17

#	Champion	Tier	Win rate	Pick rate	Ban rate	KDA	Games
1	Nasus	S	62.2%	1.8%	43.7%	2.41	74
2	Heimerdinger	S	78.6%	0.3%	2.4%	1.72	14
3	Gangplank	S	66.7%	0.8%	3.9%	2.70	33
4	Brand	S	62.2%	1.1%	5.7%	2.30	45
5	Locke	S	53.5%	6.6%	31.7%	2.42	269
6	Sion	S	65.0%	0.5%	0.9%	2.11	20
7	Yasuo	A	52.2%	10.0%	16.4%	1.68	410
8	Zilean	A	69.2%	0.3%	2.6%	3.15	13
9	Zed	A	50.9%	9.0%	22.6%	2.25	369
10	Ekko	A	56.2%	2.2%	1.6%	2.62	89
11	Renekton	A	66.7%	0.3%	4.0%	2.76	12
12	Yone	A	53.1%	6.8%	7.5%	1.74	277
13	Cho'Gath	A	61.9%	0.5%	1.6%	2.17	21
14	Malzahar	A	52.3%	6.5%	13.3%	1.92	264
15	Malphite	A	55.6%	1.1%	13.7%	2.12	45
16	Pantheon	A	62.5%	0.4%	2.3%	2.45	16
17	Fizz	A	52.7%	5.4%	9.0%	2.04	220
18	Riven	A	61.1%	0.4%	2.2%	2.59	18
19	LeBlanc	A	52.4%	4.5%	9.8%	2.73	185
20	Tryndamere	B	61.5%	0.3%	3.4%	2.77	13
21	Viktor	B	51.0%	6.2%	12.0%	2.22	253
22	Diana	B	53.3%	2.6%	2.9%	2.04	107
23	Kennen	B	58.8%	0.4%	1.7%	2.46	17
24	Talon	B	53.3%	1.5%	5.1%	2.00	60
25	Syndra	B	49.2%	7.9%	16.8%	2.17	325
26	Sett	B	60.0%	0.2%	3.5%	2.47	10
27	Azir	B	53.1%	2.0%	0.9%	1.88	81
28	Lux	B	50.6%	6.2%	6.0%	2.50	253
29	Gragas	B	54.6%	0.8%	0.9%	2.50	33
30	Garen	B	55.0%	0.5%	5.1%	2.35	20
31	Neeko	B	60.0%	0.2%	0.4%	2.06	10
32	Quinn	B	57.1%	0.3%	0.6%	2.35	14
33	Cassiopeia	B	52.3%	2.2%	1.7%	2.14	88
34	Ezreal	B	54.6%	0.5%	2.8%	2.36	22
35	Jayce	B	54.2%	0.6%	2.8%	2.23	24
36	Veigar	B	50.7%	5.3%	3.1%	2.04	215
37	Sylas	B	49.5%	5.3%	13.2%	2.20	216
38	Galio	B	51.1%	4.5%	1.7%	2.57	182
39	Qiyana	B	51.6%	2.4%	3.8%	1.92	97
40	Vel'Koz	B	52.6%	0.9%	3.1%	2.54	38
41	Aurora	B	51.6%	2.3%	1.5%	2.58	93
42	Akshan	B	51.2%	2.0%	3.0%	2.12	80
43	Zyra	C	54.6%	0.3%	3.8%	1.85	11
44	Anivia	C	51.1%	2.2%	2.8%	2.64	90
45	Mel	C	47.3%	4.1%	28.0%	2.01	169
46	Ziggs	C	52.6%	0.5%	1.4%	2.76	19
47	Akali	C	48.7%	4.7%	10.5%	2.07	191
48	Ahri	C	47.9%	10.3%	4.3%	2.54	422
49	Orianna	C	50.0%	3.9%	0.5%	2.52	158
50	Katarina	C	47.8%	6.1%	13.0%	2.11	251
51	Gwen	C	50.0%	0.4%	3.5%	2.02	18
52	Smolder	C	50.0%	0.5%	2.1%	2.33	22
53	Kayle	C	50.0%	0.4%	2.1%	2.55	16
54	Vex	C	48.6%	3.5%	3.3%	2.22	144
55	Kassadin	C	49.0%	2.5%	1.8%	2.25	102
56	Aurelion Sol	C	48.8%	2.1%	0.8%	2.66	86
57	Irelia	C	47.4%	3.8%	8.6%	1.55	154
58	Seraphine	C	45.0%	0.5%	14.4%	2.55	20
59	Annie	C	48.2%	2.6%	0.7%	2.10	108
60	Vladimir	C	47.0%	3.6%	8.1%	2.26	149
61	Hwei	C	47.5%	3.9%	3.5%	2.61	158
62	Lissandra	C	47.1%	5.4%	3.4%	2.13	221
63	Naafiri	C	44.7%	0.9%	12.7%	2.17	38
64	Tristana	C	45.7%	0.9%	6.2%	1.90	35
65	Kog'Maw	D	43.8%	0.4%	0.6%	2.08	16
66	Taliyah	D	46.0%	1.2%	0.3%	1.73	50
67	Twisted Fate	D	45.7%	3.1%	0.4%	2.44	127
68	Swain	D	43.8%	0.8%	3.3%	2.46	32
69	Xerath	D	44.2%	3.8%	8.6%	2.70	154
70	Zoe	D	43.1%	2.5%	3.0%	2.04	102
71	Morgana	D	28.6%	0.3%	22.6%	1.88	14
72	Kai'Sa	D	33.3%	0.4%	2.4%	2.15	15
73	Jhin	D	29.4%	0.4%	1.0%	2.26	17
74	Volibear	D	20.0%	0.2%	1.3%	1.35	10
75	Ryze	D	36.8%	2.3%	0.4%	1.95	95
76	Ambessa	D	10.0%	0.2%	4.8%	0.99	10

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.