Amateur Rosin attended
Mounds View High School in
Arden Hills, Minnesota. After graduating high school, the
Minnesota Twins selected Rosin in the 28th round of the
2007 MLB draft. Rosin opted not to sign, and instead enrolled at the
University of Minnesota, where he played
college baseball for the
Minnesota Golden Gophers, he was named to the All-Big Ten team in 2009 and 2010. In 2009, he played
collegiate summer baseball with the
Hyannis Mets of the
Cape Cod Baseball League.
San Francisco Giants The
San Francisco Giants selected Rosin in the fourth round of the
2010 MLB draft, and Rosin signed. He spent 2010 through 2012 in the Giants farm system with the
Salem-Keizer Volcanoes of the
Low–A Northwest League, the
Augusta Greenjackets of the
Single–A Southern League, and the
San Jose Giants of the
High–A California League.
Philadelphia Phillies The Giants traded Rosin,
Nate Schierholtz, and
Tommy Joseph to the
Philadelphia Phillies in exchange for
Hunter Pence on July 31, 2012. He played in 3 games for the
Clearwater Threshers of the High–A
Florida State League at the end of 2012 and was then promoted to the
Reading Phillies of the
Double–A Eastern League. in 2013, where he was 9-6 with a 4.33 ERA in 26 games (23 starts).
Los Angeles Dodgers The
New York Mets selected Rosin from the
Philadelphia Phillies in the 2013
Rule 5 Draft. He was then traded to the
Los Angeles Dodgers that same day. Rosin made the Dodgers 25-man
Opening Day roster in 2014. However, he did not play in the opening series in Australia and was claimed off
waivers by the
Texas Rangers on March 26. Rosin was
designated for assignment by the Rangers on April 9.
Philadelphia Phillies (second stint) He cleared waivers and was returned to the Phillies, who assigned him to the
Lehigh Valley IronPigs of the
Triple–A International League. The Phillies demoted Rosin to Reading in June.
San Diego Padres On January 31, 2016, Rosin signed a minor league contract with the
San Diego Padres. He made five appearances for the Triple–A
El Paso Chihuahuas, recording an 8.31 ERA with four strikeouts across innings. Rosin elected free agency following the season on November 7.
St. Paul Saints On February 21, 2017, Rosin signed a minor league contract with the
Minnesota Twins. He was released by the Twins organization on March 25. On April 20, 2017, Rosin signed with the
St. Paul Saints of the
American Association of Independent Professional Baseball.
San Francisco Giants (second stint) On July 5, 2017, Rosin signed a minor league deal with the
San Francisco Giants, who assigned him to the Double–A
Richmond Flying Squirrels of the Eastern League. In 22 games, he recorded a 4.67 ERA with 26 strikeouts in 27.0 innings of work. Rosin elected free agency following the season on November 6. ==References==