Under baseball rules, he cannot be dismissed for the length of his contract.

Under baseball rules, the club must have a managing partner in place at all times.

It would argue, among other things, that the players had not violated baseball rules.

Their use is illegal under baseball rules and federal law.

By the way, that baseball rule has since been changed.

He was kept in the major leagues to protect him from being drafted by another team under baseball rules.

The most successful Presidents since the last world war didn't exactly follow baseball rules, but they paid attention to them.

In the game there are a few exceptions to normal baseball rules.

A baseball rule is that balls and strikes may not be argued.

Rose, under baseball rules, can apply for reinstatement after a year.