https://www.cnet.com/news/ebay-save-15-percent-today-only/

Buying something from eBay today? Anything? If you're spending at least $25, you can save 15 percent by applying promo code PREGAME15.

You've got until 10 p.m. PT this evening to use that code. It's good for a maximum savings of $100, but only on eligible items.