The regionals will be the week of May 13.
The winner of each regional qualifies for the state tournament.
The Ottawa baseball team was placed in the Anderson County regional. The Cyclones finished third at state last year and enter the 2013 season ranked No. 1 in the preseason coaches poll.
Central Heights, Wellsville and West Franklin baseball were paired together in the Council Grove regional. Wellsville has qualified for state three straight years.
The Ottawa softball regional will be played at Orlis Cox. Anderson County is in the field.
Central Heights, Wellsville and West Franklin softball teams play in the Burlington regional. Wellsville played in the regional championship game last season.
The Ottawa and Anderson County golf teams’ regional is in Shawnee with De Soto has the host school. It will be May 13.
The Ottawa tennis team regional is at Hayden, May 2 and May 3.
Anderson County: Chanute, Fort Scott, Anderson County, Iola, Prairie View, Louisburg, Osawatomie, Ottawa, Paola.
Council Grove: Council Grove, Mission Valley, Osage City, Central Heights, Wellsville, West Franklin.
Ottawa: Baldwin, Santa Fe Trail, Anderson County, Prairie View, Louisburg, Osawatomie, Ottawa, Paola, Spring Hill.
Burlington: Burlington, Mission Valley, Osage City, Central Heights, Silver Lake, Wellsville, West Franklin.
De Soto: Baldwin, Bonner Springs, Santa Fe Trail, De Soto, Anderson County, Louisburg, Osawatomie, Ottawa, Paola, Spring Hill.
Marion: Burlington, Council Grove, Eureka, Hillsboro, Leon-Bluestem, Marion, Osage City, Central Heights, West Franklin.
Hayden: Atchison, Bonner Springs, De Soto, Sumner, Ottawa, Paola, Spring Hill, Hayden, Highland Park.