

They are the choice grader for most collectors of cards – especially Pokemon collectors. ©Professional Sports Authenticator Professional Sports Authenticator (PSA) sits atop the card grading ladder. In 2006, Major League Baseball added a “RC” logo to rookie cards, and prohibited cards of players who have not yet appeared in a Major League game from being in the base set. There can be more than one rookie card for a player. In the scorebook, a walk is denoted by the letters BB. After refraining from swinging at four pitches out of the zone, the batter is awarded first base. A walk (or base on balls) occurs when a pitcher throws four pitches out of the strike zone, none of which are swung at by the hitter. Try narrowing down the year by using roster lists on Baseball Reference. If the folks there don’t know, no one does 2. Post it to the APBA Baseball group on Facebook. What does BB mean on a baseball card?ĭefinition. Here are a couple more ideas to try finding the elusive year of the APBA card: 1. Super Short Prints: Defining the Line – Last Word on Sports.
