Now for the American League:
Denver Grizzlies:
Grizzlies used to be prevalent in the area, and the name was used on many amateur teams throughout the ages, that and Bears are two nicknames almost synonymous with Denver.
Ballpark:
Name: Centennial Stadium
Capacity: 44,400
Type: Open Ballpark
Surface: Grass
Affiliate: Salt Lake City Bees
Los Angeles Dragons:
Named after the mythical creature, the Dragon was strong, powerful, agile, and resilient.
Ballpark:
Name: City of Angels Stadium
Capacity: 35,400
Type: Open Ballpark
Surface: Artificial Turf
Affiliate: San Diego Gulls
Phoenix Roadrunners
Roadrunners are a common bird throughout the southwest.
Ballpark:
Name: Ballpark of Phoenix
Capacity: 48,000
Type: Open Ballpark
Surface: Artificial Turf
Affiliate: Albuquerque Dukes
San Francisco Warriors:
Owner Claud Putzer wanted a name to reflect the kind of team he hopped to have; Proud, loyal, tough, intelligent, and good teammates.
Ballpark:
Name: Bay Side Field
Capacity: 39,600
Type: Open Ballpark
Surface: Grass
Affiliate: Las Vegas Sting
Seattle Mariners:
Named for the local maritime history of Seattle and the region.
Ballpark:
Name: Emerald City Stadium
Capacity: 48,300
Type: Open Ballpark
Surface: Grass
Affiliate: Portland Forest Dragons
Texas Copperheads:
The team plays in Dallas. Copperhead snakes are common throughout Texas, plus the name reflects the western spirit of the state.
Ballpark:
Name: Lone Star Stadium
Capacity: 39,300
Type: Retractable Roof
Surface: Grass
Affiliate: Houston Stars
Next: Inaugural Draft
Note: Special thanks to cephasjames awesome logo database, where I got all my logos for this league from!