The Capitals are not affiliated with Major League Baseball.

All other professional players affiliated with Major League Baseball are signed to minor-league contracts.

It was loosely affiliated with Major League Baseball.

They are not affiliated with Major League Baseball or Minor League Baseball.

They were scheduled to begin play in 2012 as a member of the Frontier League, which is not affiliated with Major League Baseball.

The franchises will not be affiliated with Major League Baseball.

The Rippers were a member of the Frontier League, which is not affiliated with Major League Baseball.

The league is not affiliated with Major League Baseball.

They began play in May 2010 as a member of the Frontier League, which is not affiliated with Major League Baseball.

It is a member of the independent Frontier League, which is not affiliated with Major League Baseball.