The Element Encyclopedia
by Theresa CheungMaking any kind of wager or bet in your dream may stand for a gamble you are taking in waking life. Your dreaming mind is urging you to weigh up the odds and consider how much you are risking. The rhythmic gallop of the horses may symbolise sexual intercourse and if you are betting on a horse in your dream, this may reflect the emotional weight of success or failure as far as a relationship is concerned. Playing for high stakes at poker in your dream can imply that you are being too impressionable and emotionally insecure in your personal relationships, whilst to play poker with strangers indicates a lack of emotional connection in your life.
If you visit a fortune teller in your dream, this expresses concern about your future prospects; if you are a skeptic, such a dream may represent a crisis of faith in the powers of reason.
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The Complete Guide to Interpreting Your Dreams
by Stearn Robinson - Tom CorbettOn the other hand if your dream featured an unpleasant or distressing loss, it indicates that a very profitable opportunity will soon come your way; latch on to it See also Dice, Cards, etc.
Islamic Dream Interpretation
by Ibn SeerinIf one bets money or something with an adversary and wins his bet in a dream, it means that he will overcome him. Generally speaking, betting or gambling in a dream means quarrels, disputes, uptightness or agony in wakefulness.
(Also see Casting lots, Distress, Games, Uptight, Worries)