The Yankees just got a good look at Frankie Montas, who is expected to headline the trade-deadline drama on Aug. 2.

What would it take for the A’s starter, who tossed six innings of two-run ball in a 2-1 loss to the Yankees on Tuesday night, to don pinstripes the next time he’s in The Bronx?

Let’s take a look at what — or, most precisely, whom — a deadline trade could cost Brian Cashman.

In the past, the Yankees general manager has been proactive in curating his 40-man roster at the trade deadline. So many trades are contingent on a major league player’s service time and/or a prospect’s time in the minors.