Check out New Era's 2023 Seattle Mariners Spring Training hat

The early start proved to be a disaster as Sick's Stadium was barely equipped for a minor league team, let alone the Pilots.

Seattle Pilots Fitted Hat - Blue - 7 5/8 - Royal Retros

Oakland Athletics 2023 Spring Training 59FIFTY Fitted Hat, Green - Size: 7 1/4, MLB by New Era

Seattle Mariners Hat Cap New Era Size 7 1/8 Fitted Blue M Logo On Field 59Fifty

New Era Men's New Era Royal/Black Seattle Mariners 2023 City Connect 39THIRTY Flex Fit Hat

Seattle Mariners New Era 2021 Spring Training Low Profile 59FIFTY Fitted Hat - Navy

Seattle Mariners Fitted Hats Seattle Mariners Baseball Fitted Caps

The Seattle Mariners Soft Yellow 59FIFTY Fitted Cap features an embroidered Mariners logo at the front panels with a matching MLB Batterman at the rear and a gray undervisor.

Seattle Mariners Soft Yellow 59FIFTY Fitted Hat - Size: 7 1/2, MLB by New Era

Seattle Mariners New Era 2023 Spring Training 59FIFTY Fitted Hat - Navy

KTZ Seattle Mariners All Star Game Patch 59fifty Cap in Blue for Men