The globalization of baseball has been occurring since its inception. The early years saw an influx of players from western Europe. Major League Baseball eventually saw fewer European players, but more players from Latin America. Today Major League Baseball has players from five continents. The following is a list of countries and the first person born there that played Major League Baseball.
These players are not necessarily the first citizen of each respective country to play in Major League Baseball as nationality is determined under a nation's nationality law and may differ. Also, these players are classified strictly by the countries of their birth; this does not reflect the following issues: