The match was held to recognise the service Alex has given the club over the past eight years, and to give him a proper send-off.
The auction will run until 21:00 on Tuesday May 25, with money from the shirts of John Gayle, Alex Calvo-Garcia, Michael Dawson and Ivan Campo going to the NSPCC.
Click here to visit the auction website.
*Alex has asked us to clarify that the shirts are not the ones worn during the match, but have been signed by the players concerned.