Braum Runes explained
There's one set of runes for Braum on patch
11.20
that is the clear favorite for LoL players and pros alike. The best Braum Runes on the position 
Support are Resolve as the primary path and
Inspiration as the secondary path with a pick rate of 90%. Besides runes you should take a look on Braum Build and if you are interested in pro matches take a look at Braum Probuilds. If you want to discuss
Braum then you should visit the champion subreddit.
Primary path on Braum
Resolve empowers the survivability of Braum and increases the tankiness. Most of high elo players – and our LoL pros in the the major regions – have agreed that
Guardian is the best keystone rune to run on
Braum. This keystone rune grants a shield to your teammate and towards your own, as soon as one of you gets damage by an enemy champion. This is usually followed up by taking
Font of Life,
Bone Plating and
Unflinching.
Font of Life provides your teammates with more sustain by healing them whenever they attack a champion whose movement you've recently impaired.
Bone Plating make Braum overall tankier, by decreasing the amount of poke damage in the early game.
Unflinching inceases Braum tenacity based on your missing health.
Secondary path on Braum
When it comes to your secondary path, most
Braum players prefer to go with
Inspiration.
Inspiration opens creative opportunities on Braum troughout the match. On the
Inspiration path, the best runes for Braum are
Minion Dematerializer and
Biscuit Delivery.
Minion Dematerializer will help you to control the position of the minion wave.
Biscuit Delivery is a great rune for laning as it gives additional health and mana, which can help in more aggressive lanes.
FAQ for Braum Runes
Which is the best keystone rune on Braum?
The best keystone rune on Braum is
Guardian.