Here is the update as of the morning of October 1. (Last edit at 11:47 AM CST to account for cancellation of Monday's possible game.)
American League
Baltimore is the 1 seed, Minnesota is the 3 seed, Tampa Bay is the 4 seed.
If Houston loses, OR if Texas wins, Houston wins, and Toronto wins: Texas is the 2 seed, Toronto is the 5 seed, Houston is the 6 seed.
If Texas wins, Houston wins, and Toronto loses, Texas is the 2 seed, Houston is the 5 seed, Toronto is the 6 seed.
If Houston wins and Texas loses: Houston is the 2 seed, Texas is the 5 seed, Toronto is the 6 seed.
National League
Atlanta is the 1 seed, Los Angeles is the 2 seed, Milwaukee is the 3 seed, Philadelphia is the 4 seed.
If Arizona wins and Miami loses, Arizona is the 5 seed, Miami is the 6 seed.
If Miami wins or Arizona loses, Miami is the 5 seed, Arizona is the 6 seed.