Others may disagree ... but if it's the first one, I typically go BIN/BO and wait for a reasonable offer. Otherwise, if you do auction I would say start it at around the final sale price of some of the other mid-tier relics.
~~ Current MIKE FOLTYNEWICZ Collector ~~
~~ Forever ALEX WOOD Collector ~~
~~ 2013/2014 GINTER CODE Champion ~~