Related Clues:

• Gambling stakes
• Hand preliminaries
• Tosses into the mix
• Finds 23-Down
• Shows a desire to get in
• Chips, at times
• Puts in the mix
• Gets to the bottom of things?
• Interjects
• Sums up?
• Kicks in to the kitty
• Postfixes, e.g.
• Pot payments
• Cager's credits
• Determines a sum