Nearly a quarter of a century ago, writing for
The Boston Herald, author and lifelong Cub fan Ron Berler coined the phrase and idea of "The Ex-Cub Factor."
Berler's theory was simple, as summarized by our friends over at All-Baseball.com: "Since the Cubs last won the NL pennant in 1945, only once has a team with three or more ex-Cubs won the World Series." Remarkably, this is still true -- and Berler even came up with a cockamamie way to explain away the single anomaly, postulating that 1960 PIT 3B Don Hoak had somehow overcome his "Cub-ness" and thus did not officially count against the Pirates that year.
This so-called "Ex-Cub factor" is a much-quoted (and often-mis-quoted or mis-represented) theory of the baseball universe, so there's something to this; but there are other factors to consider, too, as we head into the post-season starting ... yikes! ... later today. Let's see ...