Parimutuel betting on the eSports duels: Evidence of the reverse favourite-longshot bias

Autor: Egor Stoyan, Dmitry Dagaev
Rok vydání: 2020
Předmět:
Zdroj: Journal of Economic Psychology. 81:102305
ISSN: 0167-4870
Popis: We analyse betting behaviour patterns of the visitors of the specialized betting website dedicated to the popular eSports game Counter-Strike: Global Offensive. The reverse favourite-longshot bias is found, which is rather unusual for parimutuel betting markets, where favourite-longshot bias is more common. We define simple betting strategies based on the bets on underdogs and show that these strategies make a sufficiently large positive profit both on the in-sample and out-of-sample datasets, which is a sign of market inefficiency. In matches with popular underdogs, the sentiment bias decreases the market inefficiency caused by the reverse favourite-longshot bias. At the same time, the role of the geographical location of teams in the reverse favourite-longshot bias is only marginal.
Databáze: OpenAIRE