"Bettor's numbers" refers to the specific numbers chosen by a gambler to bet on in various games of chance or skill. Synonyms for this phrase might include "lucky numbers," "winning numbers," or "chosen numbers." Other phrases that express the same idea may be "personal numbers," "preferred digits," or "selected numerals." Some gamblers may refer to their "hot numbers" or "cold numbers" based on past success or failure. Regardless of what they're called, bettor's numbers are an important aspect of many betting strategies and can make a significant impact on the potential winnings or losses of a given wager.