Mid tier list – patch 16.17

#	Champion	Tier	Win rate	Pick rate	Ban rate	KDA	Games
1	Nasus	S	60.9%	1.8%	43.0%	2.40	138
2	Tryndamere	S	67.9%	0.4%	3.3%	2.58	28
3	Gangplank	S	63.3%	0.7%	3.8%	2.61	49
4	Brand	S	60.8%	1.1%	6.5%	2.31	79
5	Naafiri	S	59.2%	1.0%	11.8%	2.44	76
6	Aatrox	S	68.4%	0.3%	5.9%	2.39	19
7	Cho'Gath	A	63.2%	0.5%	1.5%	2.19	38
8	Zed	A	53.0%	8.8%	23.1%	2.30	666
9	Diana	A	57.0%	2.7%	2.8%	2.06	200
10	Locke	A	52.2%	6.5%	30.9%	2.38	489
11	Fizz	A	53.5%	5.1%	9.8%	2.14	383
12	Heimerdinger	A	60.7%	0.4%	2.5%	1.72	28
13	Cassiopeia	A	55.6%	2.0%	1.9%	2.06	153
14	Anivia	A	55.1%	2.3%	2.7%	2.82	176
15	Yone	A	52.8%	7.2%	7.8%	1.77	542
16	LeBlanc	A	53.0%	4.4%	9.7%	2.70	334
17	Vel'Koz	A	55.7%	1.1%	2.9%	2.46	79
18	Ziggs	A	57.1%	0.6%	1.6%	2.45	42
19	Azir	A	54.7%	1.8%	0.7%	1.96	137
20	Ahri	B	51.6%	9.6%	4.2%	2.52	725
21	Malphite	B	53.6%	1.1%	13.0%	2.24	84
22	Sion	B	56.8%	0.5%	0.9%	1.92	37
23	Yasuo	B	49.9%	9.6%	16.3%	1.67	720
24	Kennen	B	57.7%	0.3%	1.4%	2.61	26
25	Katarina	B	51.1%	6.2%	12.4%	2.25	468
26	Viktor	B	51.1%	6.2%	11.8%	2.28	470
27	Gwen	B	56.3%	0.4%	3.7%	1.87	32
28	Zyra	B	57.9%	0.3%	3.7%	2.14	19
29	Malzahar	B	50.5%	6.6%	13.6%	1.91	501
30	Sylas	B	50.8%	5.6%	13.1%	2.18	421
31	Syndra	B	49.8%	7.8%	15.8%	2.12	584
32	Garen	B	54.1%	0.5%	5.3%	2.18	37
33	Zilean	B	55.2%	0.4%	2.3%	3.27	29
34	Smolder	B	54.3%	0.5%	2.5%	2.51	35
35	Riven	B	54.1%	0.5%	2.1%	2.30	37
36	Gragas	B	52.8%	0.7%	0.9%	2.62	53
37	Veigar	B	50.2%	5.6%	3.6%	2.06	422
38	Vex	B	50.7%	3.8%	3.7%	2.26	288
39	Jayce	B	52.3%	0.6%	2.8%	2.29	44
40	Galio	B	50.4%	4.7%	1.8%	2.68	355
41	Kassadin	B	50.8%	2.5%	1.9%	2.37	189
42	Aurelion Sol	C	50.9%	2.3%	0.8%	2.55	171
43	Vladimir	C	49.7%	3.7%	7.1%	2.30	282
44	Ekko	C	50.0%	2.6%	1.6%	2.36	198
45	Mel	C	46.3%	4.0%	28.5%	1.98	300
46	Akali	C	48.0%	5.0%	10.7%	2.06	377
47	Lux	C	48.1%	5.8%	6.3%	2.50	437
48	Xerath	C	48.1%	3.8%	9.9%	2.72	289
49	Aurora	C	49.4%	2.2%	1.4%	2.47	168
50	Lissandra	C	48.2%	4.5%	3.1%	2.21	340
51	Renekton	C	48.2%	0.4%	3.8%	1.93	27
52	Hwei	C	47.9%	3.5%	4.0%	2.57	267
53	Annie	C	48.5%	2.6%	0.7%	2.09	198
54	Kayle	C	48.0%	0.3%	2.3%	2.36	25
55	Neeko	C	48.2%	0.4%	0.7%	2.09	27
56	Twisted Fate	C	47.3%	3.1%	0.5%	2.41	237
57	Teemo	C	42.9%	0.3%	12.0%	1.58	21
58	Akshan	C	46.9%	2.1%	2.6%	2.05	160
59	Irelia	C	45.7%	3.4%	8.7%	1.62	258
60	Orianna	C	46.4%	3.7%	0.4%	2.40	276
61	Zoe	C	46.1%	2.7%	2.7%	2.10	204
62	Seraphine	C	42.1%	0.5%	14.6%	2.12	38
63	Talon	C	45.3%	1.6%	4.8%	1.89	117
64	Taliyah	D	45.5%	1.3%	0.3%	1.91	101
65	Swain	D	44.6%	0.9%	3.7%	2.59	65
66	Jhin	D	43.3%	0.4%	1.3%	2.27	30
67	Qiyana	D	45.3%	2.4%	3.4%	1.80	179
68	Ezreal	D	42.5%	0.5%	3.1%	2.28	40
69	Kai'Sa	D	40.0%	0.3%	2.4%	2.20	25
70	Pantheon	D	41.3%	0.6%	2.6%	2.20	46
71	Morgana	D	33.3%	0.4%	23.1%	2.16	30
72	Tristana	D	39.7%	0.8%	6.0%	1.89	58
73	Ryze	D	41.2%	2.6%	0.3%	2.13	192
74	Kog'Maw	D	34.6%	0.3%	0.5%	1.80	26
75	Ambessa	D	30.0%	0.3%	4.1%	1.48	20

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.