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.

Signs from the pre-Daikin era are now on sale on the Astros' online auction site. ABC13 checked and found the cheapest bids were $500 for two letters from the old signs.

Houston Astros outfielder Cam Smith reacts, alongside his mother, after being told he made the opening day roster Tuesday at Minute Maid Park in Houston. Photo courtesy of the Houston Astros March ...

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 ...