The Emeralds moved up to the Pacific Coast League (AAA) in 1969 for five seasons, then returned to the Class A Northwest League in 1974 and played in the stadium through 2009.
The Emeralds moved up to the Pacific Coast League (AAA) in 1969 and needed a larger venue. After five seasons in the PCL, they returned to the Class A Northwest League in 1974 and played in the stadium through 2009.