Five Palm Beach County baseball teams are competing in regional semifinals this weekend.

All series are best-of-three. The winners advance to the regional finals, the last step before the state tournament May 13-20 in Fort Myers.

Region 3-7A

Friday, May 1: (2) Park Vista 5, (3) Jupiter 1

Saturday, May 2: Park Vista 9, Jupiter 6 (Park Vista wins series 2-0)

Region 4-6A

Friday, May 1: (1) St. Thomas Aquinas 7, (5) West Boca Raton 2

Saturday, May 2: West Boca Raton 5, St. Thomas Aquinas 0; St. Thomas Aquinas 15, West Boca Raton 14 (St. Thomas wins series 2-1)

Region 4-2A

Friday, May 1: (3) Chaminade-Madonna 13, (2) St. John Paul II Academy 0

Saturday, May 2: Chaminade-Madonna 10, St. John Paul II Academy 0 (Chaminade-Madonna wins series 2-0)

Region 4-1A

Friday, May 1: (6) Miami-Brito 11, (7) Jupiter Christian 0

Saturday, May 2: Miami-Brito 10, Jupiter Christian 9 (Miami-Brito wins series 2-0)

This article originally appeared on Palm Beach Post: Palm Beach County baseball: Region semifinal scoreboard