Craig Andrew Breslow (pronounced BREHZ-loh; born August 8, 1980) is an American professional baseball pitcher who is a free agent. He previously played in Major League Baseball (MLB) for the San Diego Padres, Cleveland Indians, Minnesota Twins, Oakland Athletics, Arizona Diamondbacks, Boston Red Sox, and Miami Marlins. As a senior at Yale University, where he majored in molecular biophysics and biochemistry, he led the Ivy League with a 2.56 ERA. He was drafted in the 26th round by the Milwaukee Brewers in 2002, and debuted in the Major Leagues with the San Diego Padres in 2005.