Speaking of Hunky Shaw, he is a player who had more cards than MLB at-bats. Brian showed one of his Obak cards (he had two plus a cabinet). Here are his T206 and 1911 Zeenut:
FWIW, there are an awful lot of one-and-done players. 29% of players making the majors are done in one season. There were 16,115 players who had their last MLB game prior to 2010, 4,703 were one season players.