Related Clues:

• Exactas, e.g
• Joins an office pool
• Takes risks for Gilbert's missing girl
• Reno actions
• Action at the track
• Perfectas and trifectas
• Placements at Pimlico
• Things get crazy when all of them are off
• 'All __ are off'
• Trifecta and superfecta
• Two-horse bets
• Office pool entries
• Trackside transactions
• Odds and evens, say
• Agrees to 'make things interesting'