2011 Topps Update Diamond Anniversary #US175 Mike Trout Rookie card carries an overall BGS MINT 9 grade. Sub-grades include: Centering 9.5, Corners 9.5, Edges 9.5, and Surface 8.5. Even the base card from this special Topps 60th Anniversary set has seen an increase in demand of late, and this special Diamond insert has a tremendous look and is one of the highest graded of its type on the market.