We just posted the: 2-page eBay Thanksgiving Frenzy Ad 2-page eBay Black Friday Frenzy Ad 2-page eBay Cyber Monday Frenzy Ad eBay has three sales starting with their Thanksgiving sale beginning at 9PM PST on Wednesday. The Black Friday Sale begins at 9PM PST on Thursday, and the Cyber Monday sake starts at 9PM PST on Sunday.