Marylanders can expect to pay more for gasoline and seafood, the fallout from the huge oil spill in the Gulf of Mexico. Gas prices already are up 68-cents from a year ago, and Triple A says by Memorial Day, local drivers may be paying about $3.25 a gallon. Experts also say that Marylanders likely will have to pay a little more for fish, shrimp and oysters in the coming weeks.