LaFromboise, 27, will be making his third stint with the Mariners this season (April 10-18 & July 12-23). In four appearances with Seattle he has posted allowed 5 earned runs (16.88 ERA). He made his MLB debut April 10 vs. Houston.
LaFromboise spent most of the season with AAA Tacoma, going 6-0 with 5 saves and a 3.39 ERA (23 ER, 61.0 IP) in 45 relief appearances.
The left-hander was originally selected by Seattle in the 8th round of the 2008 June Amateur Draft out of the University of New Mexico. In six minor league seasons he has combined to go 35-22 with 12 saves and a 3.53 ERA in 220 appearances (43 starts).