Seattle Mariners' first season (1977)

April 6, 1977: Angels debut their first free-agent class; Mariners open play in Seattle – Society for American Baseball Research

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

1977 SEATTLE MARINERS. 8X10 PHOTO.

1977 SEATTLE MARINERS 8X10 TEAM PHOTO BASEBALL PICTURE MLB

Mariners, Royals split doubleheader - The Columbian

Ranking past Mariners All-Stars from 1977-2022: Nos. 1-10

Stealing First: Speed and Batting Average - Beyond the Box Score

MLB Jersey & Cap History

Established as an American League expansion team in 1977, the Seattle Mariners called the Kingdome home until 1999 before moving into their…

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

Seattle Mariners 1970's - TAILGATING JERSEYS - CUSTOM JERSEYS -WE HELP YOU BUILD -YOUR DESIGN -PARADOY JERSEY - FUN