No we want to keep Marte.
This is last years scouting report From baseball America :
Top Prospect: Andy Marte, 3B
Age: 20 Ht.: 6-1 Wt.: 185. Bats: R Throws: R
Signed: Dominican Republic, 2000.
Signed by: Rene Francisco/Julian Perez.
Background: After leading the low Class A South Atlantic League with 105 RBIs in 2002, Marte jumped to high Class A and continued his emergence as one of the top infield prospects in the game. He overcame a rough start that included a .200 batting average during April to pace the Carolina League in doubles and extra-base hits. That type of turnaround was no surprise, for Marte never has had difficulty staying focused. In his first pro season after signing with the Braves for $600,000, he struggled to make contact and batted just .200 at Rookie-level Danville. He learned from that experience and hasn't looked back since.
Strengths: Marte has a quick, line-drive stroke that continues to add power as his body matures. His pitch recognition is as good as anyone's in the system, and he has the uncanny ability to make adjustments with his swing while the ball is on the way to the plate. For a young player, he already understands the importance of drawing walks and made significant strides in that area in 2003. While defense was once a struggle for Marte, hard work and experience have paid off for him at third base. He has improved on charging slow rollers and on making accurate throws. He has average speed, and is a smart and effective baserunner. Marte's desire to succeed is strong, yet he never lets his emotions get the best of him. His ability to stay on an even keel and separate the different aspects of the game has put him on the fast track to the major leagues.
Weaknesses: His defensive footwork could stand some upgrading, especially when going back on balls and to his left. But the Braves are confident Marte will develop into no worse than an average defender at the hot corner.
The Future: While spending full seasons at both Class A stops, Marte has made rapid progress and shows no sign of slowing down on his way to the big leagues. He's the best third-base prospect in the minors and unquestionably the Braves' long-term answer at the hot corner. The Braves want Marte to spend most of the upcoming season at Double-A Greenville, but his progress and the needs in Atlanta could accelerate his ETA. He should make his big league debut no later than a September callup.