As if the Red Sox winning the World Series wasn't enough of a treat, Dunkin' is ramping up their celebration by offering DD Perks members medium hot or iced coffee for just $1 all day on Wednesday, October 31st.

Fans can celebrate with a cup of Dunkin’ coffee whether they're on their way to work, playing hooky for the parade in Boston, in costume, or on their lunch break! $1 medium hot or iced coffee for DD Perks members all day long, WMTW reports.

Dunkin' says the offer will be valid all day at participating locations in Massachusetts, Maine, Connecticut (excluding Fairfield County or aka Yankee Country), Vermont, New Hampshire, Rhode Island and Essex and Clinton counties in Northeastern New York.

If you're not a baseball fan, just consider it a Halloween treat from Dunkin'. If you're dressed up in a dunkin'-related costume today, you can even try to win their costume contest! Show off your most creative Dunkin-inspired costume on Instagram using #DunkinDressUpContest for a chance to win $1000 and a year's supply of Dunkin' coffee!