Maryland Statutes
Subtitle 1 - General Provisions
Section 12-110 - Recovery of Gambling Loss

(a)    A person who loses money at a gaming device that is prohibited by this subtitle, Subtitle 2 of this title, or Title 13 of this article:
        (1)    may recover the money as if it were a common debt; and
        (2)    is a competent witness to prove the loss.
    (b)    Notwithstanding subsection (a) of this section, a person may not recover money or any other thing that the person won by betting at a gaming device prohibited by this subtitle, Subtitle 2 of this title, or Title 13 of this article.