Re-reading the blog, I came across this comment :
Now, anyone knows if u make enough guesses. by sheer force of nature, u have to nail one eventually .. but, I think this was a pretty decent call. The excellent Gambling with an Edge, has Advantage Players write on sports. This is the sports betting map, they produced :
I am focusing more and more of my time on USA opportunities, and expect to spend a great deal of time there in the next few years.
I have joined an advantage players chat group, and being new to exchanges etc, they want to know more.
Will try write some more, about exchanges, in the next few months.