Hello how may I help you? I have a question about the rules of a game sure thing How do you play catch Catch, or playing catch, is one of the most basic children's games, often played between children or between a parent and child, wherein the participants throw a ball, beanbag, Flying disc or similar object back and forth to each other. ... Most children begin to be able to play catch around the age of four. Okay, thanks. How do you determine who wins in catch? If opponent lossed. losses If opponent loses what? the game Okay thnks