Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Jeffrey Roger Hartsock (born November 19, 1966, in Fairfield, Ohio) was a Major League Baseball right-handed pitcher. He is an alumnus of North Carolina State University. Hartsock was drafted by the Los Angeles Dodgers in the 7th round of the 1988 MLB amateur draft. Prior to making his Major League debut, Hartsock would be traded to the Chicago Cubs for Steve Wilson on September 6, 1991. He would eventually make his Major League Baseball debut with the Chicago Cubs on September 12, 1992. Hartsock appeared in his final Major League game on September 28, 1992.