I cast the chart for the moment I read your question.
05 Sep 2018 TZ = -2.0 2.1600 P.M. 20e29 44n48 ASC=15Sag45
In this type of question Frawley in his book "Sports Astrology" suggest: "Look for the planet that fisrt aspect lord 10, or, failing that, has immediate conjunction with the MC. That planet describes/represents winning player.
Here, Moon first aspect Venus. As Moon is in Cancer, according to this site
https://www.quora.com/What-is-the-zodiac-sign-of-each-country-in-the-world
Croatia is in Cancer sign, so I expect that Luka Modric (Croatian professional footballer and the captain of the Croatia national team) will win Ballon d’Or.
But, Venus is in Via Combust way so prediction might not be true.