WA) The Pilots were originally not scheduled to begin play until 1971 - however the date was moved 2 years ahead in order to keep the number of teams in the league even.
Lot Detail - 1969 Mike Hegan Seattle Pilots Spring Training Game
1969 Jerry Stephenson Game Worn Seattle Pilots Jersey. Baseball
Seattle Pilots MLB Jerseys
Seattle Mariners unveil new spring training uniforms
Lot Detail - Marty Pattin 1969 Seattle Pilots Professional Model
Here's a look at the Mariners' new City Connect uniforms and the
Seattle Mariners unveil new spring training uniforms
50 Years Ago: Pilots Land in Milwaukee — Part 3
Official Seattle Mariners Gear, Mariners Jerseys, Store, Seattle