Provided are gooseballs with various integrated locking mechanisms. The gooseballs are capable of being utilized in gooseneck hitches and other hitch assemblies or coupling devices that use a hitch ball. The integrated locking mechanisms of the gooseballs may allow for ease in selectively engaging and disengaging the gooseball from the gooseneck hitch by a user while ensuring secure attachment of the gooseball to the gooseball hitch to facilitate towing of a load attached to the gooseneck hitch by the gooseball.