- Location: Altoona, PA
- League: Pennsylvania State League 1890, 1892; Tri-State League 1904-1909
- Affiliation: None
The nickname came from Altoona's being known as the "mountain city" - previous team names there included the Altoona Mountain City.
|1905||52-73||6th||Germany Smith / J.R. Bockel|
|1907||61-61||5th||Arthur Irwin / John Farrell|