Mid tier list – patch 16.17

#	Champion	Tier	Win rate	Pick rate	Ban rate	KDA	Games
1	Mel	S	66.7%	5.0%	30.7%	2.50	18
2	LeBlanc	S	66.7%	5.9%	7.5%	3.32	21
3	Viktor	A	66.7%	5.0%	12.0%	2.63	18
4	Vladimir	A	63.2%	5.3%	10.1%	2.38	19
5	Lissandra	A	63.2%	5.3%	5.9%	2.34	19
6	Sylas	A	62.5%	4.5%	12.6%	2.46	16
7	Malzahar	B	55.6%	7.5%	15.9%	2.06	27
8	Yasuo	B	51.2%	11.5%	20.1%	1.80	41
9	Locke	B	52.4%	5.9%	27.7%	2.21	21
10	Yone	B	57.1%	5.9%	4.5%	1.54	21
11	Fizz	B	55.6%	5.0%	10.9%	2.35	18
12	Veigar	B	54.2%	6.7%	2.0%	1.52	24
13	Zoe	B	58.3%	3.4%	1.1%	1.91	12
14	Ekko	B	60.0%	2.8%	0.6%	2.69	10
15	Akali	C	50.0%	2.8%	8.9%	2.11	10
16	Zed	C	40.5%	11.7%	28.2%	2.28	42
17	Syndra	C	38.1%	5.9%	26.3%	2.47	21
18	Vex	C	41.7%	3.4%	3.9%	1.87	12
19	Galio	C	41.7%	3.4%	1.4%	3.40	12
20	Katarina	C	38.9%	10.1%	16.8%	1.77	36
21	Qiyana	C	37.5%	4.5%	3.6%	1.29	16
22	Xerath	D	28.6%	3.9%	8.4%	2.27	14
23	Ahri	D	35.1%	10.3%	3.1%	2.05	37
24	Lux	D	31.4%	9.8%	4.2%	2.19	35
25	Irelia	D	22.2%	5.0%	8.9%	1.45	18

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.