Graveyard Mall: 4 Hats $10 ShippedMay 14, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Graveyard Mall is offering baseball hats for $2.49 each. If you order 4, you get FREE shipping! Order 10 and you can save an additional 20% off by using coupon code Lotsofhats.