Clan War League table with reward and promotion rules

The Clan War Leagues are a brand new competitive Clan War system where one week each month Clans will battle to prove they are the best in the world and climb 18 Leagues and reap amazing new exclusive rewards.

Season-based League structure where Clans fight 7 other Clans in their League to advance to the next highest League.
Skill and performance are what determine your success, not war weight.
18 individual Leagues based on you Clan’s performance.
15v15 Wars but you can include up to 50 Clan members and rotate players during each day of the week.
New currency: League Medals!

Earn League Medals and Resources by competing in Clan War Leagues!
Use League Medals in the new League Shop to purchase exclusive decorations and the new Hammer Magic Items.
Depending on your Clan’s performance in a League, Clan Leaders can grant additional bonus League Medals to Clan members at the end of the League.

18 Leagues with amazing rewards

Each season, depending on your Clan’s performance, your Clan will move up, down, or remain within the same League.

#	League	League Medals per Win	League Medals per Star	Bonus Reward Size	Guaranteed bonuses	# Promoted	# Demoted
1	Champion I	30	12	105	4	0	0
2	Champion II	29	12	100	4	2*	2
3	Champion III	27	12	95	4	2*	2
4	Master I	25	10	90	3	2*	2
5	Master II	24	10	85	3	2	2
6	Master III	23	10	80	3	2	2
7	Crystal I	20	8	75	2	2	2
8	Crystal II	19	8	70	2	2	2
9	Crystal III	18	8	65	2	2	2
10	Gold I	15	6	60	2	2	2
11	Gold II	14	6	55	2	2	2
12	Gold III	13	6	50	2	2	2
13	Silver I	12	4	45	1	2	2
14	Silver II	11	4	40	1	2	2
15	Silver III	10	4	35	1	2	2
16	Bronze I	10	2	35	1	3	2
17	Bronze II	10	2	35	1	3	2
18	Bronze III	10	2	35	1	3

In addition to the "Guaranteed bonuses" that the leader can distribute, every win will add one more bonus.