I don't think there's any question that right now the MLB All-Star Game is, by leaps and bounds, the best of the 4 major sports.
People poke fun at the Winner Gets Homefield Advantage in the World Series rule, but it has absolutely worked.
2015 Obligatory Attendance/Record Tracker
LAST GAME: May 22 - Sox 3, Twins 2
NEXT GAME: June 8 - Sox vs. Astros