Most of the annual previews are available as of this writing. I previously analyzed Beckett’s; here a more comprehensive look at the four I’ve purchased to date. Back in the day, the publisher printed only one cover. Now it’s easy to make one for every team or region. The examples here are for the New York area. They also cost about the same, so how do you pick? Depends on the kind of information your looking for. I’ve compared them on this Excel sheet , with a more narrative description here