Youngest to 500 HRs

By Times Staff
Published August 5, 2007

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                                      Age               Season              Career

                                      Yrs-Days      500th hit          HRs

1. Alex Rodriguez*   32-8             14              500

2. Jimmie Foxx        32-338          20              534

3. Willie Mays          34-130          22              660

4. Sammy Sosa*     34-143           18              604

5. Hank Aaron         34-160           23              755

6. Babe Ruth           34-186           22              714

7. Ken Griffey Jr.*    34-212           19              589

8. Harmon Killebrew 35-51             22              573

9. Mickey Mantle      35-206           18             536

Also

Barry Bonds*            36-269          22             755

* active

Source: Associated Press, USA Today, Yankees.mlb.com