The 2013 Big Ten Conference baseball tournament was held at Target Field in Minneapolis, MN from May 22 through 25. The six team, double-elimination tournament determined the league champion for the 2013 NCAA Division I baseball season. Indiana won the tournament to claim the Big Ten Conference's automatic bid to the 2013 NCAA Division I baseball tournament. The event was aired on the Big Ten Network.
The 2013 tournament was a 6-team double-elimination tournament. The top six teams based on conference regular season winning percentage earned invites to the tournament. The top two seeds received a single bye into the semifinals (2nd Round). The 1 seed played the lowest seeded Round 1 winner, while the 2 seed played the highest seeded Round 1 winner.
The following players were named to the All-Tournament Team.
Most Outstanding Player: Sam Travis, Indiana