2016 Bowman Chrome Draft Pete Alonso Autograph. Franco is only 19 years old but already has 3 homers in Single-A and many baseball experts believe he will be regarded as a top 5 prospect overall by next season. Get the best deals on Rookie Baseball Trading Cards when you shop the largest online selection at eBay.com. Listen to him on the weekly MLB Pipeline Podcast. Los Angeles showed enough faith in Lux to give him 19 starts during a September callup and three more in the NL Division Series after he pinch-homered in the opener against the Nationals. Bellinger’s autographed chrome card has been one of the biggest risers in the hobby since the start of the 2019 season. #2 . His path to an Opening Day roster spot is less clear than those of Lux and Luzardo, but McKay is big league-ready with a solid four-pitch repertoire (highlighted by his fastball and cutter) and quality command. #7. Many cards this season featuring star baseball players have reached record high prices and still have room to grow! Autographed copies featured in different color variations such as red, orange, gold, blue, purple are especially sought after. McKay went No. 19) Bobby Dalbec, 1B, Red Sox.263/.359/.600, 24 G, 8 HR, 13 R, 16 RBIsDalbec tried to match Walsh in terms of showing off plus power and actually topped the Angels' first baseman with 10.13 AB/HR (11 for Walsh) and he finished with an impressive .338 ISO. Among other topics, we asked the executives, "Which prospect will contribute the most in 2020?" He began missing more bats in September, with nearly one per inning in the season’s final month. Our survey respondents were split between two left-handers as the top rookie candidates in the American League, with Luzardo nosing out McKay by a single vote. 2011 Topps Update Mike Trout Rookie #US-175. Prospects are a huge part of the baseball collecting industry as everyone is always looking to invest in the next best player. Trout continues to be one the most sought after baseball players in the entire sports card hobby. These selections can’t guarantee a positive gain, but using our research and analytical tools we are very confident that these are solid picks. More buyers and collectors will soon find out about Acuna Jr.’s Update Rookie as it is a bit under the radar for novice collectors. These types of cards can be great long-term investments and high-grade, professionally graded examples such as a BGS 9.5 or PSA 10 are becoming increasingly popular. In Baseball Cards. PLEASE NOTE: The Mike Trout baseball cards mentioned on this list do not include any of his rookie cards… see our Best Mike Trout Rookie Cards LA Angel’s center fielder Mike Trout (08/07/91) is widely seen as one of the greatest players in the history of baseball, despite a relative lack of success with his franchise. Rookie cards and first year certified autographed cards continue to soar in value in 2019. This card is already being mentioned as the key rookie card to collect of Acuna, Jr. along with his first year Bowman Chrome auto from 2017. This card may continue to rise in value because Trout is already being mentioned as one of the best baseball players of all-time.