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<p>Josh Gibson holds the all time major league record for home runs over a career with 962. </p> <details> <legend>Gibson's home runs are often not counted because he played in the Negro Leagues instead of the white leagues.</legend> <p>Hank Aaron had only 755. Babe Ruth had 714. Gibson's home runs are often not counted because he played in the <a href="http://en.wikipedia.org/wiki/Negro_League_baseball">Negro Leagues</a> instead of the white leagues. Aaron certainly had to face tougher pitching in the integrated leagues of his day, but Ruth faced weaker pitching than Gibson did. In truth, most records before about 1950 should come with an asterisk. </p> </details>