This paper examines whether sports betting markets are semistrong-form efficient—i.e., whether new information is rapidly and completely incorporated into betting prices. We use the news of ghost matches in the top European football leagues due to the COVID-19 pandemic as the arrival of public...

We test for the existence of Favorite-Longshot Bias (FLB) in tennis betting exchanges. Despite these being order-driven markets, with no direct participation from bookmakers, we have found very similar results to those obtained by Lahvicka (2014) for betting markets: the bias is stronger in...

This paper investigates the impact of additional sources of information on the accuracy of pricing in wagering markets. Specifically, this paper tests whether accuracy in the wagering markets for NCAA Division I basketball improves when there are more betting lines available for a given game....

We analyse the links between soccer match results, betting odds and stock returns of all listed European soccer teams. Using an event-study approach, we measure positive (negative) abnormal returns following wins (ties and losses). Additionally, we analyse the role, which we find to be...

This paper examines whether the outcome bias harms price efficiency in betting exchange markets. In soccer, the match outcome is an unreliable performance measure, as it underestimates the high level of randomness involved in the sport. If bettors overestimate the importance of past match...

An avalanche of empirical studies has addressed the validity of the rank-size rule (or Zipf's law) in a multi-city context in many countries. City size in most countries seems to obey Zipf's law, but the question under which conditions (e.g. sample size, spatial scale) this 'law' holds remained...

In this paper, I examine market efficiency in the National Football League betting market. In the point spread market, sportsbooks appear to underestimate the abilities of the home team as they are more likely to cover the spread when they are substantial underdogs and when the home team has not...