Drafted by the Chicago White Sox in 1979 but did not sign. He was drafted again in 1982 by the Texas Rangers and spent several years in the minor leagues before breaking into the majors in 1985 with the Rangers. He had a career year in 1991 when he had a batting average of .267 along with 18 home runs and 66 RBI while only committing three errors for an MLB-record .991 fielding percentage at third base. Although he did not fare as well in 31 games with the Pirates, hitting just .246, he still finished the year with career highs in hits, home runs, slugging percentage, RBI, and runs scored. He also made his only postseason appearances, hitting .304 for Pittsburgh in the 1991 National League Championship Series against the Atlanta Braves.
Buechele ranks 12th in Rangers' club history for total games with 889 games played and 16th for at-bats (2723). Additionally, the 25 times he was hit by a pitch is the 13th highest in Rangers' franchise history and his 73 grounded into double plays is the 14th highest. In Rangers' fielding stats, he is 21st (2476) in total chances, 7th (1675) in assists, 15th (66) in errors, and 33rd (165) in double plays. He was a candidate for the Texas Rangers Baseball Hall of Fame in 2005 and 2006.
Buechele continues to be a part of the professional baseball world, including serving as one of the hosts and coaches for the Texas Rangers 2006 Media Spring Training. In August 2008, Buechele began to serve as a studio commentator for the Ranger's pre and post-game shows on Fox Sports Southwest. He is currently the bench coach of the Texas Rangers.
Steve and his wife Nancy currently reside in Arlington, Texas. They have five children. His eldest son Garrett played baseball for the University of Oklahoma and was drafted by the San Francisco Giants 14th round of the 2011 Major League Baseball Draft, and his other son Tanner plays Baseball for Fullerton College. Steve has two daughters, Jordan and Amber, both which attend the University of Oklahoma. His youngest son, Shane, currently attends high school. Shane also recently committed to The University of Texas as a four star quarterback, ranked second in the state. He is enrolling early to get a jump on baseball as well.
At Stanford, he was roommates with Hall of Fame quarterback John Elway. He is a member of Delta Tau Delta fraternity.