"Last Week Tonight with John Oliver" introduced the Erie Moon Mammoths as a promotion for the SeaWolves on June 29. With the new name comes a new mascot.

Watch the Harrisburg Senators (WSH) take on the Erie SeaWolves (DET) on MLB and MiLB platforms at 6:05 p.m. ET Tuesday, ...

Erie Seawolves debut as rebranded Moon Mammoths after winning contest on HBO's "Last Week Tonight With John Oliver" By Christopher DeRose Updated on: July 21, 2025 / 10:50 AM EDT / CBS Pittsburgh ...