2018 Big 12 Conference softball tournament

The 2018 Big 12 Conference softball tournament was held at ASA Hall of Fame Stadium in Oklahoma City, OK from May 11 through May 12, 2018. Oklahoma won their sixth conference tournament and earned the Big 12 Conference's automatic bid to the 2018 NCAA Division I softball tournament.

,, and  received bids to the NCAA tournament. Oklahoma would go on to play in the 2018 Women's College World Series.

Standings
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 * Kansas did not participate in the tournament

Schedule
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All-Tournament Team
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