The Pirates have moved prospect Tim Alderson from the rotation to the bullpen at Double-A.
The Pirates have demoted right-handed pitching prospect Tim Alderson from Double-A Altoona to Single-A Bradenton.
Pirates acquired RHP Tim Alderson from the Giants for second baseman Freddy Sanchez.
Tim Alderson pitched 6 2/3 hitless innings and struck out 10 in his debut for Double-A Connecticut on Sunday.
High school RHP Tim Alderson was selected 22nd overall by the Giants on Thursday.