Miami will host a Class 3A American Legion baseball regional tournament.
Claremore and Skiatook will join Post 147 in action that will begin July 18 and continue through July 21 at Joe Pollock Field.
Post 147, as the defending 3A state champ and regional host, will have a first-round bye
The schedule will be hashed out next week, according to Miami coach Chris Mercer.
Miami outslugged Wilburton 18-12 in the championship game of last year's state tournament at Vinita.
Post 147 beat Vinita 11-9 in the district tournament final here. Then in state competition, Miami topped Seminole 16-8 and Wilburton 3-2 to move into the finals against Wilburton.
Post 147 wraps up the regular season with a tournament at Jay beginning Tuesday.
Miami faces Locust Grove at 5 p.m. Tuesday, Grove at 7:30 p.m. Wednesday, Jay at 7:30 p.m. on July 10 and Vinita at 5 p.m. on July 11.
The finals will be July 12, with the schedule to be announced.