There are several Bowman sets and inserts to look at from 2006. Let's start with the Prospects cards from the base set.
Raul Valdez...Make it to the majors? Yes, with the Mets in 2010....also pitched for the Cardinals, Phillies, Yankees, and Astros. Still Active? No longer in the majors, currently in the Japanese league
Mark Reed Make it to the majors? No, peaked with in AAA in 2012 Still Active? No, career ended in 2012.
From the Bowman Draft Picks and Prospects set...
Angel Guzman Make it to the majors? Yes, 86 games with the Cubs between 2006 and 2009 Still Active? No, last pitched in the Dodger chain in 2012.
Tyler Colvin Make it to the majors? Yes, and had a nice rookie season with the Cubs in 2010. Then the bottom fell out. Also played for the Rockies and Giants. Still Active? Barely...as he spent the 2016 season playing independent ball in Long Island
Eric Patterson Make it to the majors? Yes, 226 games with the Cubs, A's Red Sox, and Padres. Still Active? Nope, didn't play this year after being in independent ball the previous two years.