Archive by Author

Some modifications to the Soccer Pythagorean formula

Two weeks ago I said that I would post the document containing the derivation of the Soccer Pythagorean formula, but I was trying to complete a modification before uploading the paper on the site.  It had to do with the fact that the predicted percentages of wins and draws exceeded 1 in some cases, which […]

The second leg effect in Euro club competitions

Lionel Page and Katie Page, "The second leg home advantage: Evidence from European football cup competitions", Journal of Sports Sciences, 25(14): 1547-1556, 2007. [Scribd]Following up on my discussions of the two-leg competition in football is a very interesting and thorough paper written by British and Australian researchers.  I came across it while reading a Wikipedia […]

Player valuation, with some help from options pricing theory

Radu Tunaru, Ephrahim Clark, and Howard Viney, "An options pricing framework for valuation of football players", Review of Financial Economics, 14: 281-295, 2005.It is important for football club management to know how much their players are worth on the open market.  This publication is the first to use concepts from options pricing to develop a […]

Some differences between the two leg format: MLS vs. UEFA competitions

Before the Christmas/New Year's break, I published a post at my HexagonalBlog site that ran through the numbers for the two-leg format in the first round of the MLS playoffs.  The format has come under some criticism since its introduction in the 2003 season, especially for having the higher seed team host the second leg […]