To make odds information easy to see and to determine a betting ticket to be purchased according to pieces of odds information by discriminatingly displaying parts of odds information within a specific range of payback rates.

Winning-system odds information displayed at a display part 1 includes payback rates corresponding to horse numbers 5 and special displays 10 are made for payback rates of, for example, less than 10 times. Frame- number quinella-system odds information displayed at the display part 2 includes frame numbers 6a and 6b respectively, payback rates corresponding to combinational frame numbers are displayed, and special displays are made for payback rates of, for example, 20 times or less. Horse-number quinella-system odds information displayed at the display part 3 includes payback rates corresponding to combinational horse numbers 7 and special displays 10 are made so that, for example, payback rates of 20 times or less can be discriminated from other payback rates.