JP Crawford may not live up to his draft status, but he has proven himself over the past few years as a high-floor option at shortstop for the Seattle Mariners. The former first-round pick possesses a strong glove that guarantees a long-term spot in the starting lineup. His bat is just starting to catch up, but he is already a valuable asset in fantasy baseball. In addition to his impressive glove, he also ranks among the top ten in on-base percentage.