Two additional teams were added to the Eastern League for the 1999 season: the Altoona Curve and the Erie SeaWolves.

The stadium hosted its first regular season baseball game on April 15, 1999, as the Curve defeated the Bowie Baysox, 6–1.

[3] Blair County Ballpark hosted the Eastern League All-Star Game on July 12, 2006, before a then-record crowd of 9,308 fans.

[5] The current attendance record was set on August 26, 2023 when 10,164 fans witnessed the Double-A debut of Altoona's Paul Skenes against the Akron RubberDucks.

[7] Peoples Natural Gas Field has a façade that resembles an old-fashioned railroad roundhouse that are prevalent throughout the city of Altoona.