Research from Eventbrite found that every link shared on Facebook generates $2.52 in ticket sales.According to Ticketmaster, every time a user posted in their newsfeed that they purchased a ticket from Ticketmaster, friends spent an additional $5.30 on the site (presumably for the same event).PowerReviews found that when a person shares a customer review on Facebook, $15.72 sales is generated for that retailer (based on a $132 average order value).