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.

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

It's Orbit's Birthday! Celebrate with us on Sunday, April 13th as the Astros take on the Los Angeles Angels. Love Orbit? Love Mascots? You won't want to miss this celebration! Come early and join us ...