Wilhelmsen to Join M's in Seattle
Wilhelmsen, 27, made the Mariners Opening Day roster after having not pitched in affiliated professional baseball from 2005-2009. He appeared in 8 games with Seattle going 0-0 with a 5.59 ERA (6 ER, 9.2 IP). He made his Major League debut April 3 at Oakland. He was optioned to Jackson on May 17. In 14 appearances (12 starts) with the Generals, Wilhelmsen went 4-5 with a 5.49 ERA (37 ER, 60.2 IP).
Penney, 24 was placed on the temporary inactive list on July 15th. Penney has made 27 appearances for Jackson this season with a 4-2 record, 2 saves, 7 holds and a 5.29 ERA.