Related Clues:

• Pitched in, and got a hand
• Paid to stay in
• Promoted
• Abetted
• Started the pot
• Paid to be in
• Ponied up for a hand
• Chipped in a chip
• Found a sum
• Made a larger pot?
• Asked for a hand?
• Chose to play
• Kicked in
• Said additionally
• Annexed