What professional baseball team is based out of Seattle, WA.
The Seatttle Mariners are part of the American League within Major League Baseball.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What professional baseball team is based out of Seattle, WA.
### Input: 
### Response: The Seatttle Mariners are part of the American League within Major League Baseball.