The auction includes exterior signs, upper concourse logo signs, and even decorative oranges from the iconic home run train.

The starting bids for "Mi," "nu," "te," "M", "ai", and "d" signs taken down from the Astros' ballpark are $500.

The Minute Maid Park memorabilia auction is the latest step ... The auction is currently live at astros.auctions.mlb.com and will remain open through April 27. Despite just opening this week ...