Lee Sin Runes explained
There's one set of runes for Lee Sin on patch
12.15
that is the clear favorite for LoL players and pros alike. The best Lee Sin rune paths on the position 
Jungle are Precision as the primary path and
Inspiration as the secondary path with a pick rate of 90%. Besides picking runes on Lee Sin you should learn how to play Lee Sin and if you are interested in pro matches take a look on how a pro builds Lee Sin. If you want to discuss
Lee Sin then you should visit the champion subreddit.
Lee Sin runes from primary path
Precision improves attack and sustained damage on Lee Sin troughout the match. Most of high elo players – and our LoL pros in the the major regions – have agreed that
Conqueror is the best keystone rune to run on
Lee Sin. This keystone rune provides additional power in the later stages of a game. As soon as
Conqueror is fully charged, Lee Sin deals additional damage and gains life steal. Other primary runes on Lee Sin are
Triumph,
Legend: Tenacity and
Last Stand.
Triumph restores on Lee Sin a part of missing health and award bonus gold, if a champion is killed. Lee Sin gains extra Tenacity with every additional stage of
Legend: Tenacity. With
Last Stand you deal more damage while you are at low health.
Lee Sin runes from secondary path
When it comes to your secondary path, most
Lee Sin players prefer to go with
Inspiration.
Inspiration opens creative opportunities on Lee Sin troughout the match. On the
Inspiration path, the best runes for LeeSin are
Cosmic Insight and
Magical Footwear.
Cosmic Insight grants summoner spell and item haste.
Magical Footwear allows Lee Sin to focus on those essential core items without the need to spend the additional 300 gold on boots.
FAQ for Lee Sin Runes
Which is the best keystone rune on Lee Sin?
The best keystone rune on Lee Sin is
Conqueror. This Lee Sin runes setup is then referred as Lee Sin Conqueror.
What runes does Lee Sin use?
Runes from the paths
Precision and
Inspiration are the most used runes on Lee Sin. For the exact pick rates of Lee Sin runes used, you have to study the rune distribution presented.