1965 Brownsville High School Baseball Team
UIL Class 4A State Finalists
1974 Mercedes High School Baseball Team
UIL Class AAA State Finalist
1986 Mercedes High School Baseball Team
UIL Class AAAA State Finalist
Sharyland Pioneer also advanced to the state tournament in 2019, losing to Georgetown in the semifinals, 8-2.
2007 Harlingen South Baseball Team
UIL Class AAAAA State Finalist