Seattle Mariners' first season (1977)

RAY FOSSE Seattle Mariners 1977 Majestic Cooperstown Throwback Baseball Jersey - Custom Throwback Jerseys

Seattle Mariners play their first game, a 7-0 loss to the California Angels at the Kingdome, on April 6, 1977.

WHEN TOPPS HAD (BASE)BALLS!: HIGHLIGHTS OF THE 1970's: SEATTLE MARINERS PLAY THEIR FIRST GAME

Mariners have resources to make moves after 88-win season but it might not be in free agency - The San Diego Union-Tribune

Photos: Seattle Mariners' home openers since 1977

Seattle Mariners Primary Logo - American League (AL) - Chris Creamer's Sports Logos Page

1977 APBA Season w/Extra Players - SEATTLE MARINERS Team Set : Collectibles & Fine Art

MLB Playoff Preview: Mariners have solid arms but lack offensive power - Pinstripe Alley

On This Date: Felix Hernandez Tosses Mariners First Perfect Game, by Mariners PR

1977 Seattle Mariners Kingdome Art - Row One Brand

Official Seattle Mariners Website

Seattle Mariners: 2017 Season Review and Offseason Preview

1977 SEATTLE MARINERS 8X10 TEAM PHOTO BASEBALL PICTURE MLB

Ranking past Mariners All-Stars from 1977-2022: Nos. 11-30

List of Seattle Mariners seasons - Wikipedia