"To share the spoils" means to divide the benefits or rewards obtained from a particular situation or achievement among a group of people. Full definition
In the following weekend against Tottenham, Welbeck worked hard but didn't show for anything, as Arsenal shared the spoils in the North London derby and the Englishman didn't add to his Arsenal goal tally. (justarsenal.com)
Social media is rife with people sharing spoilers of movies and especially TV shows without any consideration that they're indeed broadcasting such information to plenty of people who definitely don't want to hear it. (canadianbusiness.com)