- The Rockies released catcher Eliezer Alfonzo, tweets Matt Eddy of Baseball America. Alfonso was hit with a 100-game performance-enhancing drug suspension last fall and was outrighted to Triple-A in May. The 33-year-old hit .319/.347/.777 with 12 homers in 101 plate appearances at Triple-A Colorado Springs last year.
- The Dodgers signed free agent right-hander Wes Roemer, according to MLB.com’s transactions page. Roemer, the Diamondbacks' supplemental first round selection in 2007, had been pitching with the St. Paul Saints of the American Association this year. The 25-year-old pitched in the upper minors last year, posting a 4.39 ERA in 164 innings.
- The Tigers signed free agent right-hander David Kopp, according to MLB.com’s transactions page. The 26-year-old pitched in the upper minors of the Cardinals' system last year, posting a 6.08 ERA in 74 innings.
Zach Links contributed to this post.