Player Prop
A player prop is a bet on an individual player’s statistical performance in a game rather than on the game’s outcome.
Player proposition bets ("props") target a single player’s production — points, rebounds, assists, passing yards, strikeouts, shots on goal, and so on. Most are framed as an over/under against a line the book sets (e.g. over/under 27.5 points), where you wager on whether the player finishes above or below that number. Some props are binary yes/no markets, such as "anytime touchdown scorer" or "anytime goal scorer."
Prop markets are typically less efficient than core game markets like moneylines and spreads. There are far more of them, they get less sharp attention, and books often set lines more loosely, which creates more opportunities for value but also wider vig on some markets. Lines vary noticeably between books, so shopping for the best number on a prop matters even more than on a main market.
Props are where hit rates, matchup data, and usage trends come together. Analysts pair a player’s rolling hit rate against a given line with expected-value math derived from no-vig consensus to decide whether an over or under is actually worth betting. Binary props like anytime scorer are evaluated as straight probabilities rather than threshold comparisons, since there is no numeric line to clear.