What Astros must do to make the postseason? All scenarios for an October berth explained

The Houston Astros are in a tight race to secure a postseason berth, with their October chances hinging on finishing better than 2-3 in their remaining games. The team cannot afford a 2-3 or worse finish if they hope to clinch a spot. Multiple scenarios are in play, making every remaining game critical for the Astros' playoff hopes.