PHILADELPHIA - The Eagles have spent the past six weeks watching their season slowly drain away one disappointing drive and stalled possession at a time. Now, with the record at 2-6 and the offense looking lifeless, they’ve decided the only remaining move is a fastball.

They’re handing the keys to Joe Milton and his souped-up right arm.

It’s a pure talent bet, the kind of Hail Mary organizations make when conventional options have already failed. Jalen Hurts is out indefinitely with blood clots. Tanner McKee went 0-3 as the starter despite “solid” play, according to head coach Nick Sirianni.

The offense has been outgained by nearly 900 yards during the Eagles’ six-game losing streak.…