We officially have big dumper merch on the market. : r/Mariners

Seattle Mariners Big Dumper truck shirt, hoodie, sweater

Big Dumper T Shirt Double Sided Seattle Mariners Cal Raleigh Big

Seattle Mariners Big Dumper truck shirt, hoodie, sweater

Big Dumper T Shirt Double Sided Seattle Mariners Cal Raleigh Big

InkadelicApparel Big Dumper Cal Raleigh Seattle Mariners Funny Fan Gear Catcher Baseball Julio Rodriguez Luis Castillo Ken Griffey Jr Unisex Tee

This lineup card I bought from the Yankees series also refers to

Seattle mariners big dumper shirt, hoodie, sweater, long sleeve

Mariners Game Notes — September 12 vs. Los Angeles-AL

Seattle Mariners Big Dumper baseball shirt

Just a couple of dudes : r/Mariners

Seattle Mariners Big Dumper Shirt - NVDTeeshirt

InkadelicApparel Big Dumper Cal Raleigh Seattle Mariners Funny Fan Gear Catcher Baseball Julio Rodriguez Luis Castillo Ken Griffey Jr Unisex Tee

Big Dumper T Shirt Double Sided Seattle Mariners Cal Raleigh Big

Big Dumper Cal Raleigh MLBPA Tee, Seattle MLBPA Apparel