Prospecting baseball players are young players who have the potential to play in Major League Baseball (MLB). They are typically signed by MLB teams as amateur free agents or drafted out of high school or college. Prospecting players are often evaluated based on their physical skills, such as their speed, power, and arm strength, as well as their baseball IQ and ability to hit and field.Vintage baseball players are former MLB players who are no longer active. Their cards are often collectible because they are no longer being produced. Vintage cards can be valuable, especially if they are in good condition.There are pros and cons to collecting both prospecting baseball players and vintage players.Prospecting baseball players have the potential to become great players, which can make their cards ve ...