Major League Baseball's bat regulations are relatively permissive. Currently, the rules allow for a maximum barrel diameter of 2.61 inches, a maximum length of 42 inches and a smooth and round shape. The lack of restrictions allows MLB's authorized bat manufacturers to toy with bat geometry and for the results to still fall within the regulations.

Among the Yankees hitters who are using it, Anthony Volpe is a model for poor hitters who might see the torpedo bat as hope of becoming a good hitter. He's gained nearly 2 mph in average bat speed and 0.8 mph in average exit velocity.

Tucci is the founder and owner of Tucci bats, one of the preferred wooden bat manufacturers among major league players, so he is accustomed to being on call to hitters who are certain a slight shift will make the difference.

Torpedo bats drew attention over the weekend when the New York Yankees hit a team-record nine homers in one game

Check out some of the home runs hit this season by players using torpedo bats.

The Yankees keep on slugging as the NFL tables a vote on the Eagles’ unstoppable play. Keep it all.

Takeaways from the Yankees' first loss of the season, a 7-5 late comeback win by the Arizona Diamondbacks at the Stadium.

Using a strikingly different model in which wood is moved lower down the barrel after the label and shapes the end a little like a bowling pin, the torpedo bat has become baseball’s latest

Torpedo bats drew attention over the weekend when the New York Yankees hit a team-record nine homers in one game.