Warwick Runes explained
There's one set of runes for Warwick on patch 14.23 that is the clear favorite for LoL players and pros alike. The best Warwick rune paths on the position 
Jungle are 
Precision as the primary path and 
Sorcery as the secondary path with a pick rate of 42%. Besides picking runes on Warwick you should learn how to play Warwick and if you are interested in pro matches take a look on how a pro builds Warwick. If you want to discuss 
Warwick then you should visit the champion subreddit.
Warwick runes from primary path
Precision improves attack and sustained damage on Warwick troughout the match. Most of high elo players – and our LoL pros in the the major regions – have agreed that 
Press the Attack is the best keystone rune to run on Warwick. Warwick has a very easy time activating this rune with basic attacks which synergises well with Press the Attack’s damage increase once activated. Other primary runes on Warwick are 
Triumph, 
Legend: Alacrity and 
Last Stand.
Triumph restores on Warwick a part of missing health and award bonus gold, if a champion is killed. Legend: Alacrity grants additional attack speed to Warwick. With Last Stand you deal more damage while you are at low health.
Warwick runes from secondary path
When it comes to your secondary path, most Warwick players prefer to go with Sorcery. Sorcery empoweres abilities of Warwick and increases the available champion resources. On the Sorcery path, the best runes for Warwick are Waterwalking and Celerity.
Waterwalking grants movement speed in the river, which helps Warwick get around the map quicker. The extra damage will also help in those all important dragon and baron fights. Celerity boosts all movement speed bonuses to Warwick.
FAQ for Warwick Runes
Which is the best keystone rune on Warwick?
The best keystone rune on Warwick is Press the Attack. This Warwick runes setup is then referred as Warwick Press the Attack.
What runes does Warwick use?
Runes from the paths Precision and Sorcery are the most used runes on Warwick. For the exact pick rates of Warwick runes used, you have to study the rune distribution presented.