One is being sold the usual way, ie to the highest bidder, while the other is being raffled off.

BBC: Fish and Chips

Held at the same place every year, with the same DJ that comes on at 9 PM every year, and the same raffled off items that you see (you guessed it) every year.

FORBES: Connect

And I was told that teachers cooked food to sell after church, supporters drove 200 miles to pick up donuts for bake sales, they even raffled off a goat -- (laughter) -- is that right?

WHITEHOUSE: President Obama Speaks at White House Science Fair

But she performed one small, bold act of independence: when Pope John Paul II left her the white limousine that he had used on his visit to India, she almost immediately raffled it to raise funds.

ECONOMIST: Mother Teresa | The