Rasmussen was acquired from Toronto in the Lowe deal. Ramirez was part of a Thursday trade in which the Mariners sent Dustin Ackley to the Yankees.
Montero and Marte are in Friday's lineup at Minnesota, with Robinson Cano (abdominal) and Logan Morrison (thumb) still out with injuries.
Marte is regarded as one of Seattle's top prospects. He hit .314 with three home runs, 29 RBIs and 20 stolen bases for Tacoma.
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