Mid tier list – patch 16.17

#	Champion	Tier	Win rate	Pick rate	Ban rate	KDA	Games
1	Quinn	S	62.2%	0.4%	0.6%	2.15	74
2	Qiyana	S	52.9%	4.5%	30.8%	2.29	800
3	Cassiopeia	S	54.2%	5.3%	9.2%	2.33	950
4	Syndra	S	51.0%	10.1%	27.7%	2.27	1,803
5	Vel'Koz	S	57.1%	0.7%	0.9%	2.60	119
6	Tristana	S	54.6%	2.5%	9.0%	2.07	454
7	Zilean	A	55.8%	0.7%	2.8%	3.77	120
8	Locke	A	50.1%	8.1%	29.1%	2.53	1,459
9	Pantheon	A	55.2%	1.1%	2.6%	2.54	192
10	Yasuo	A	50.8%	7.0%	24.7%	1.78	1,256
11	Zeri	A	57.1%	0.3%	0.8%	2.51	56
12	Taliyah	A	54.3%	2.3%	0.9%	2.50	416
13	Kog'Maw	A	55.9%	0.5%	0.4%	2.47	93
14	Katarina	A	51.0%	6.5%	17.1%	2.51	1,167
15	Jax	A	54.2%	0.3%	14.1%	2.31	48
16	Twisted Fate	A	52.7%	4.9%	1.1%	2.94	887
17	LeBlanc	A	50.6%	4.9%	21.0%	2.89	878
18	Kennen	A	54.4%	0.5%	1.3%	2.39	90
19	Gangplank	A	54.4%	0.4%	3.7%	2.40	68
20	Sylas	B	50.0%	6.9%	18.4%	2.20	1,239
21	Vladimir	B	51.7%	3.5%	9.0%	2.60	636
22	Talon	B	50.6%	2.3%	22.9%	2.38	409
23	Viktor	B	50.1%	7.5%	14.2%	2.31	1,339
24	Cho'Gath	B	53.6%	0.8%	1.0%	2.36	140
25	Zed	B	49.4%	6.7%	17.7%	2.28	1,203
26	Ahri	B	50.4%	7.8%	1.8%	2.75	1,396
27	Zoe	B	50.3%	4.0%	10.7%	2.98	717
28	Orianna	B	51.1%	4.6%	1.1%	2.75	833
29	Akali	B	48.7%	6.4%	16.1%	2.32	1,152
30	Xerath	B	51.1%	2.4%	3.0%	3.01	425
31	Riven	B	50.7%	1.2%	9.0%	2.14	223
32	Anivia	B	50.8%	2.7%	2.9%	2.69	482
33	Nasus	B	47.4%	2.7%	34.7%	1.97	475
34	Yone	B	48.8%	8.7%	5.9%	1.84	1,553
35	Fizz	B	50.6%	2.8%	2.2%	2.24	510
36	Galio	B	49.5%	6.3%	3.5%	2.90	1,121
37	Malphite	B	50.0%	0.4%	10.5%	2.45	72
38	Ekko	B	49.8%	3.9%	3.1%	2.59	705
39	Akshan	B	49.8%	3.1%	4.7%	2.32	560
40	Renekton	B	51.0%	0.3%	3.7%	1.88	51
41	Morgana	B	51.1%	0.3%	2.8%	2.15	47
42	Mel	C	49.7%	0.9%	9.9%	2.31	157
43	Kayle	C	50.7%	0.8%	1.3%	2.19	138
44	Rumble	C	50.5%	0.5%	2.4%	2.35	95
45	Tryndamere	C	50.4%	0.7%	2.4%	1.94	123
46	Lissandra	C	49.5%	4.0%	2.2%	2.41	711
47	Veigar	C	50.0%	1.7%	0.5%	2.38	312
48	Gragas	C	50.0%	0.8%	0.4%	2.26	136
49	Naafiri	C	49.1%	0.7%	7.5%	2.69	116
50	Ziggs	C	50.0%	0.4%	0.9%	2.49	68
51	Irelia	C	48.2%	2.0%	11.7%	1.54	361
52	Lux	C	49.4%	1.8%	0.7%	2.78	330
53	Swain	C	49.6%	0.7%	0.5%	3.15	123
54	Hwei	C	48.7%	3.1%	1.4%	2.55	550
55	Jayce	C	46.9%	1.9%	20.6%	2.11	335
56	Vex	C	49.0%	1.9%	1.1%	2.23	343
57	Neeko	C	49.2%	0.3%	1.0%	2.31	61
58	Kassadin	C	48.2%	3.3%	2.9%	2.42	596
59	Aurora	C	48.4%	2.6%	0.7%	2.65	471
60	Diana	C	48.2%	1.3%	0.6%	1.93	226
61	Aurelion Sol	C	48.0%	1.5%	0.8%	2.81	269
62	Ryze	C	46.8%	5.3%	1.4%	2.33	959
63	Singed	C	47.3%	0.5%	1.6%	2.40	93
64	Azir	D	47.3%	2.1%	1.1%	1.95	383
65	Brand	D	47.0%	0.6%	0.3%	2.09	100
66	Sion	D	46.5%	0.5%	0.7%	2.09	86
67	Ezreal	D	44.4%	0.3%	7.9%	1.82	45
68	Seraphine	D	44.4%	0.3%	4.0%	2.92	54
69	Garen	D	45.4%	0.7%	2.0%	2.33	119
70	Ambessa	D	44.7%	0.9%	7.6%	1.88	161
71	Annie	D	45.4%	1.7%	0.3%	2.16	302
72	Malzahar	D	44.7%	2.0%	1.6%	2.06	349
73	Gwen	D	42.9%	0.5%	2.0%	1.94	91
74	Smolder	D	41.2%	0.4%	0.3%	1.90	68
75	Corki	D	38.9%	0.7%	0.5%	1.91	131

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.