How to counter Volibear
Let us take a look on how to beat Volibear. We will look at champions who are strong against Volibear and who are weak against Volibear. Use win rate, gold difference and creep score difference at minute 10 to find the best 
Jungle champion who counters Volibear. You can already win in champion select with the right counters for Volibear. If you want to know how to counter Volibear then you need to take into account the best picks vs Volibear and the worst picks vs Volibear. This Volibear counter data is based on matches played by Pros on patch 15.14 and previous ones. It is important to see whether Pros counter picked Volibear or whether they played as Volibear.
Champions used by Pros to counter pick Volibear
Looking at the matches from Pros (see table Pros counter picked Volibear) we can see that they picked 
Lee Sin most often to counter pick Volibear. The matchup Lee Sin vs Volibear occured 18 times. Volibear has 10 wins and 8 losses in this matchup. Learn how to counter pick Lee Sin to get another perspective on the data.
Lane outcome for Volibear
When looking at Volibear counters you will notice that win rates alone are not conclusional. Therefore we provide an overview (see table Lane Outcome) where you can see the lane outcome of Pros who played Volibear. The lane outcome of Volibear consists of three outcomes: Win, Loss or Draw. Let's take a look of Volibear lane and match outcome for specific matchups. Considering the lane outcome and the match outcome of a specific matchup, might enable you to find the right counter for Volibear.
Conclusion
Analyze the available data and learn how to beat Volibear. To master Volibear take also a look on Volibear builds and runes for Volibear. Good luck, Summoner!