Have the Moon Mammoths conquered the Earth? They've at least staked a claim on the world of Minor League Baseball. The team ...

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

On Saturday night, the comedian and host of HBO’s “Last Week Tonight” saw his latest crazy creation set out into the world as ...

HBO host John Oliver played bat boy, public address announcer, concession stand worker and more Saturday at UPMC Park. Relive his Erie experience through this timeline.

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

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

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

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

This quirky rebrand comes after the team was selected by comedian John Oliver and his team at HBO’s Last Week Tonight for the ...

Mayor Joe Schember has declared July 19, 2025, as Moon Mammoth Day in honor of Oliver’s visit for the baseball game.