, Marbles Tournament, 2010 86th annual National Marbles Tournament: June 21-25 2010 The 86th annual National Marbles Tournament comes to Wildwood, NJ in June 2009. The “mibsters”(marble shooters) will compete for national honors, college scholarships and numerous prizes and awards. The mibsters will play more than a 1,200 games over the four??'day tournament. Champions selected from local tournaments held in cities and counties around the United States will converge on Wildwood for a week of serious marble competition and fun on amusement rides and boardwalk attractions.