Reggie Jackson was born on Saturday, May 18, 1946, in Abington, Pennsylvania.Jackson was 21 years old when he broke into the big leagues on June 9, 1967, with the Kansas City Athletics. His biographical data, year-by-year hitting stats, fielding stats, pitching stats (where applicable), career totals, uniform numbers, salary data and miscellaneous items-of-interest are presented by Baseball Almanac on this comprehensive Reggie Jackson baseball stats page.