You seem to have skipped this part of posting your ad.
https://pinside.com/pinball/machine/wizard
Price estimate
We have seen this game for sale in the Pinside Market 38 times. The median asking price is $1,200
https://pinside.com/pinball/market/classifieds/archive?s=1&ad_machine_key=2126
WizardMarketArchive (resized).png