Originally posted on 11/19/2019:

Quote Originally Posted by Poisec View Post
The market is definitely more accurate than the odds maker, I mean check Pinnacle
Quote Originally Posted by Poisec View Post
opening
odds ….




Only got this to hand for tennis, but here's a measure of pinny odds accuracy for various levels, I think since 2010 (lower is better):





Over time pin openers have got sharper though, and the gap between opening and closing price has reduced - about half what it was five years ago iirc.