In an Orioles-Giants interleague game, Barry Bonds hits a home run, the 675th of his career, and Rafael Palmeiro hits his 536th and 537th to move past Mickey Mantle into 11th place on the career list. It is only the third time in major league history that two players with 500 homers connect in the same game. Willie Mays and Ernie Banks did it in 1970, and Mays and Hank Aaron both homered in 1971.

On June 12 2004, In an Orioles-Giants interleague game, Barry Bonds hits a home run, the 675th of his career, and Rafael Palmeiro hits his 536th and 537th to move past Mickey Mantle into 11th place on the career list. It is only the third time in major league history that two players with 500 homers connect in the same game. Willie Mays and Ernie Banks did it in 1970, and Mays and Hank Aaron both homered in 1971.