John Oliver and Fuss E. Mammoth, the Moon Mammoth mascot, are driven onto the field before a game between the Chesapeake ...

John Oliver introduced Erie, Pennsylvania to the Erie Moon Mammoths on July 19. The episode recapping his visit aired on HBO on July 27.

The Erie Seawolves were chosen by comedian John Oliver and his "Last Week Tonight" staff for a temporary rebrand as a tribute ...

The Erie Moon Mammoths, a minor league baseball team rebranded by John Oliver, made their debut Saturday to a record-setting crowd.

July 19 was a sellout crowd with “Last Week Tonight's” John Oliver in attendance leading the game day comraderies and cheers.

John Oliver was at the ballpark for it all, as was George Moon, whose incredible discovery inspired the Moon Mammoths name.

As part of a piece on Minor League Baseball, Last Week Tonight rebranded the Erie SeaWolves as the Moon Mammoths. John Oliver was at the first game, handing out Moon Pies.

On Saturday night, excitement was in the air in Erie, Pennsylvania, as the MiLB's Erie Seawolves started playing under a new ...

It’s the Sea Wolves were the team that were selected by John Oliver. They’re going to go ahead and rebrand as the Eerie Moon Mammoths for one game on July 19th.

What were the 11 reasons submitted to "Last Night Tonight with John Oliver" by the SeaWolves to become the Moon Mammoths? Find out here.