Every year, there is talk across the major sports leagues about which players are due for contract extensions and huge paydays. The chatter is seemingly endless, and it often seems to cast a shadow over the sports themselves — talking heads arguing and debating, insisting that so-and-so is going to ‘reset the market’ or so-and-so is demanding the ‘market rate’ for his position. This is where the conversation goes awry, economically speaking. The truth is that players are not commodities: they are neither fungible nor interchangeable. Each player brings a distinct skill set, and each team operates within a unique scheme, meaning that each player’s value is situational rather than universal. There is, thus, no ‘market rate’ for any player or position; contracts exist in relation to each team’s particular situation, and every dollar spent on one player (in a salary-cap league) directly reduces the resources available for others — where ‘overspending’ in any case necessari...