Astros would have to beat the Rays at least twice next week to have a shot a the 1-seed, and the tie breaker would go to them, so their Magic number on the Rays is 13.
Rays- 1 vs Tor, 3 vs Mia, 3 at Hou, 3 at NY
Astros- 2 at Laa, 3 at Oak, 3 vs TB, 3 vs Oak