Sometime this evening, I imagine, we’ll learn whom The Boston Globe has endorsed for governor. So today we can play a parlor game and try to figure out the choice.

I thought Martha Coakley’s chances improved when challenger Seth Moulton beat incumbent John Tierney in the Democratic primary for the Sixth Congressional District. Why? Because the Globe surely would have endorsed moderate Republican Richard Tisei over the ethically tarnished Tierney, as it did two years ago, thus making it easier to endorse a Democrat for governor. But the Globe seems certain to choose Moulton, a liberal war hero whom it has already endorsed once this year, over Tisei. (That may come tonight as well.)

Today, though, came the Globe’s endorsement of Patricia Saint Aubin, a Republican who’s challenging incumbent state auditor Suzanne Bump, a Democrat. The folks who run the Globe’s liberal editorial pages generally like to endorse one…