Seattle Mariners

The history of Mariner Moose

By KIRO 7 News Staff
Tampa Bay Rays v Seattle Mariners SEATTLE, WA - AUGUST 15: The Seattle Mariners moose mascot holds a sign after starting pitcher Felix Hernandez threw a perfect game against the Tampa Bay Rays at Safeco Field on August 15, 2012 in Seattle, Washington. (Photo by Otto Greule Jr/Getty Images) (Otto Greule Jr/Getty Images)
By KIRO 7 News Staff

SEATTLE — It’s Opening Day 2026 for the Seattle Mariners, and their mascot is ready to play ball.

Mariner Moose shared the following video on Wednesday: