The St. Mary's Rattlers are the athletic teams that represent St. Mary's University, Texas, located in San Antonio, Texas, United States in NCAA Division II intercollegiate sporting competitions. The Rattlers compete as members of the Lone Star Conference for all 11 varsity sports. St. Mary's was a member of the Heartland Conference from 1999 to 2019.
The 1981 NAIA World Series was a double-elimination tournament to determine the baseball champion of the National Association of Intercollegiate Athletics (NAIA). The tournament was held at Chaparral Stadium on the campus of Lubbock Christian College in Lubbock, Texas, from June 2 through June 8. The Grand Canyon Antelopes won the tournament, the team's second consecutive NAIA baseball championship.
The 1982 NAIA World Series was a double-elimination tournament to determine the baseball champion of the National Association of Intercollegiate Athletics (NAIA). The tournament was held at Chaparral Stadium on the campus of Lubbock Christian College in Lubbock, Texas from May 31 through June 5. The Grand Canyon Antelopes won the tournament, the team's third consecutive NAIA baseball championship.
The 1983 NAIA World Series was a double-elimination tournament to determine the baseball champion of the National Association of Intercollegiate Athletics (NAIA). The tournament was held at Chaparral Stadium on the campus of Lubbock Christian College in Lubbock, Texas from May 30 through June 6. The Lubbock Christian Chaparrals won the tournament, the team's first NAIA baseball championship.
The 1957 NAIA World Series was the inaugural edition of the annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1958 NAIA World Series was the second annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1959 NAIA World Series was the third annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1984 NAIA World Series was the 28th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1985 NAIA World Series was the 29th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1986 NAIA World Series was the 30th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1987 NAIA World Series was the 31st annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1988 NAIA World Series was the 32nd annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1989 NAIA World Series was the 33rd annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1990 NAIA World Series was the 34th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1991 NAIA World Series was the 35th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1992 NAIA World Series was the 36th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1994 NAIA World Series was the 38th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1995 NAIA World Series was the 39th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1996 NAIA World Series was the 40th annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
The 1997 NAIA World Series was the 41st annual tournament hosted by the National Association of Intercollegiate Athletics to determine the national champion of baseball among its member colleges and universities in the United States and Canada.
