Joe Wieland, a 25-year-old right-hander who has started nine Major League games over the past three seasons, was acquired by the Mariners from the Dodgers on Tuesday in a trade for Minor League infielder Erick Mejia.
The trade was the 11th made by news Mariners general manager Jerry Dipoto this offseason.
Wieland is 1-5 with a 5.85 ERA in 11 games, including the nine starts, in short stints with the Padres and Dodgers. He went 10-5 with a 4.59 ERA in 22 games (21 starts) for Triple-A Oklahoma City last season and was 0-1 with an 8.