Maryland Criminal Law Section 13-904
§ 13-904.
  (a)   (1)   In this section the following words have the meanings indicated.
    (2)   "Multi-drawing raffle" means a raffle for which the drawings are held on more than 1 day.
    (3)   "Raffle" means one or more drawings using a single series of chances sold in chance books or similar devices, at which one or more prizes are awarded.
    (4)   "Single-drawing raffle" means a raffle for which the drawings are held on a single day.
  (b)   At a gaming event, the holder of a raffle may award a prize of money or merchandise using a chance book.
  (c)   (1)   A single-drawing raffle may have only one major prize.
    (2)   During a year, an organization listed in § 13-903 of this subtitle may hold not more than:
      (i)   six single-drawing raffles in which the major prize is worth $2,500 or more; or
      (ii)   ten single-drawing raffles in which the major prize is worth less than $2,500.
    (3)   An organization listed in § 13-903 of this subtitle may not hold:
      (i)   more than 30 weekly drawings in a multi-drawing raffle;
      (ii)   more than two multi-drawing raffles during a year; or
      (iii)   a multi-drawing raffle in which the major prize is worth more than $1,100.