In March 1883, the National League, American Association, and Northwestern League signed a tripartite agreement in which they agreed to honor contracts, establish territories, and create an arbitration committee for disputes. The leagues which decided not to sign the National Agreement are listed below.

Non-Signatory 19th Century Leagues

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.