This chart of the Top 10 Board Games (hobby channel) reflects sales in Spring 2014.  The charts are based on interviews with retailers, distributors, and manufacturers.
 

Top 10 Hobby Channel Board Games – Spring 2014
	Title	Publisher
1	Ticket to Ride	Days of Wonder
2	Settlers of Catan	Mayfair Games
3	Firefly	Gale Force 9
4	Myth	Megacon Games
5	Pandemic	Z-Man Games
6	Eldritch Horror	Fantasy Flight Games
7	Caverna: The Cave Farmers	Mayfair Games
8	Zombicide	Cool Mini or Not
9	King of Tokyo	Iello
10	Small World	Days of Wonder

 
These bestseller lists are from ICv2's Internal Correspondence #85.  For more information on the game market in Spring 2014, see "Hobby Games Market Hits $700M."
 
For the bestselling Collectible Games in the hobby channel, mass channel, and over-all, click here.
 
For the bestselling Card/Dice Games in the hobby channel, click here.
 
For the bestselling hobby channel RPGs, click here.
 
For the bestselling hobby channel non-collectible Miniature lines, click here.
 
For info on how to get your copy of the ICv2's Internal Correspondence #85, with the full market reports and size estimates, bestseller lists, and reviews, see "ICv2 Releases 'Internal Correspondence' #85."