Rare Mike Trout Single Signed Baseball, 2010 Pre-Rookie Auto "20". Beckett BASMike Trout Pre Rookie Signed Baseball! From the time Mike Trout made his Major League debut for the Angels in 2011, it was obvious that he was a generational talent. Year after year, Trout would put up numbers that would rival baseball's all time greats, winning Rookie of the Year in 2012 and 3x MVPs in his first 9 seasons! Naturally, a player of his caliber is highly collectible, and Trout's cards and autographs are some of the most sought after for