Getting your F1 pick right isn’t the whole story. Sometimes a winner’s odds...

https://yenkee-wiki.win/index.php/Why_Do_Some_Books_Keep_a_Number_Longer_Than_Others_in_F1%3F

Getting your F1 pick right isn’t the whole story. Sometimes a winner’s odds drop hard before the race, cutting potential value. Imagine spotting a +500 shot early, only to see it shrink to +190 closer to the start