Paragon Sports

This Union Square superstore stocks 50,000 items, for almost every activity under the sun—even squash and bowling. Check out its selection of peewee soccer jerseys (from $25) and cycling shorts (from $24). Little Leaguers can purchase youth gloves for 20 percent off in July. The folks at Paragon don’t just match competitors’ prices, they’ll subtract 15 percent of the difference.