Travis Lee (who???) hit the first home run in the first regular season home game played on March 31, 1998
The first home run that was scored by the Arizona Diamondbacks happened on March 31, 1998. It was a sixth inning home run/RBI hit by Travis Lee.
Daniel Sepic of Pennsylvania hit the first ever home run.
April 6, 2001 off of Armando Reynoso of the Arizona Diamondbacks.
I think it was Travis Lee. -----Jay Bell was the first player signed and the second was Matt Williams. Travis Lee did hit the first home run in Diamondbacks history, though, on March 31, 1998.
Babe Ruth hit his first home run in 1915. As he was born in 1895, he would be 20 years old when he hit his first home run.
Dolph Camilli hit the first ever televised home run as the Dodgers beat the Reds 6-1.
Not in MLB ... although he did hit his first MLB home run in his 3rd ever at bat ... it was a grand slam.
The Rangers first ever regular season home run was hit by Frank Howard in the Rangers 5th ever game played on April 21, 1972 against the California Angels.
Through the first 40 games of the 2001 season, Luis Gonzalez hit 20 home runs.The Arizona Diamondbacks played their 40th game on May 17th, Gonzalez hit two homers that day.
Luis Gonzalez hit 57 home runs for the Arizona Diamondbacks in 2001.
Pittsburg Pirates Jimmy Sebring hit the first ever World Series home run in 1903. Sebring's home run was hit in the top of the 7th inning in game 1, off Boston Americans pitcher Cy Young.
Mickey Mantle hit the very first home run ever there in an exhibition game in 1965. Richie Allen of the Philadelpohia Phillies hit the first regular season home run on April 12, 1965.