One of the best days of the year has arrived.

It’s officially the Major League Baseball postseason.

Starting today, we get wall-to-wall October (starting in September like the good old days) baseball. Four playoff games on the schedule for the next two days, with Game 3 (if necessary) slated for Thursday.

Here’s how I’ll be rooting and watching each series—with an eye on the Phillies path to a World Series.