The Fallacy of Conjunction: How Were the Bets on the 2026 World Cup Matches?

Abstract

The 2026 FIFA World Cup, along with the sporting activity, brought extensive economic activity of great dimensions. Against this backdrop, bookmakers had to reinvent themselves by offering individuals new forms of betting. Human nature tends to underestimate the importance of logic and statistics, giving rise to cognitive biases such as the conjunction fallacy. Bookmakers maximize their profits by exploiting the implications of this cognitive bias for sports predictions.

Keywords: Sports predictions, Betting, Cognitive biases, Conjunction fallacy

References

Attorresi, H., García Díaz, A., y Pralong, H. (2013). La falacia de la conjunción en un problema clásico de Tversky y Kahneman. Psicología, Conocimiento y Sociedad, 3(1), 152-182. https://revista.psico.edu.uy/revpsicologia/article/view/93

Pérez-Martínez, A., y Rodríguez-Fernández, A. (2022). Economía conductual: su influencia en la predicción de resultados deportivos. Retos: Revista de Ciencias de la Administración y Economía, 12(23), 125-138. https://doi.org/10.17163/ret.n23.2022.08

Pérez-Martínez, A., y Rodríguez Fernández, A. (2024). Analysis of heuristics and cognitive biases in sports predictions. Irrationality in predictions. Revista Guillermo de Ockham, 23(1), 3–14. https://doi.org/10.21500/22563202.7021

The Economist (15 de julio de 2026). Las casas de apuestas británicas han superado un Mundial complicado. https://www.infobae.com/economist/2026/07/15/las-casas-de-apuestas-britanicas-han-superado-un-mundial-complicado/

Published
2026-08-02
How to Cite
Pérez Martínez, A. (2026). The Fallacy of Conjunction: How Were the Bets on the 2026 World Cup Matches?. Lecturas: Educación Física Y Deportes, 31(339), 200-205. Retrieved from https://efdeportes.com/efdeportes/index.php/EFDeportes/article/view/9047
Section
Informations