Value bet ya kasance jiya inda odds na bookmaker suka nuna ƙarancin yiwuwa fiye da ainihin yiwuwar sakamakon. Idan ainihin yiwuwar team din ta lashe shi ne 50% amma kaɗa ka iya bacewa a odds na 2.20, farashin ya "kuskure" ga jajinka: idan kaɗan haka ya sake faruwa haraka-haraka, babu a cikin abin da za ka bada fiye da abin da odds suka nuna, don haka kaɗan ta ba da ingancin gida.
Value bai da alaƙa da yiwuwar lashe kaɗa ba. Bacewa outsider mai yiwuwa 5.00 na iya zama value bet har ma bacewa favourite 1.20 na iya zama rashin amfani - abin da ya matukar matukar shi ne giwa tsakanin farashin da yiwuwa, ba yiwuwa kanta ba. Wannan shi ke sababbin masu cimma hankali suna neman farashin, ba lashe ba. Nemo value cikin tsarin kaidai yana buƙatar kaɗa takaitawa da kanta game da ainihin yiwuwa, kuma hiya shi ke abin da odds models da screeners ke yunka.
A zama yiwuwar lashe gida hiya 40% (fair odds 2.50), amma baje bookmaker ya ba da 2.75. Expected value na ₦1 staked = (0.40 × 2.75) − 1 = +0.10, ma'ana edge na 10%. A gida kaɗan ba ya lashe 60% na lokaci — amma a cikin yawa, farashin kamar haka shi ne inda riba ta fita.