How many teams are in the College World Series? What's the bracket format? Here's a refresher on what to expect in Omaha.

Why are Arkansas and LSU, the top two seeds remaining in NCAA baseball tournament, playing in College World Series? Explaining CWS bracket, format.

The top teams in college baseball get set to compete in Omaha for the next week in the annual NCAA Men’s College World Series. The MCWS returns to Charles Schwab Field in Omaha, Nebraska once again, a staple to signify the end of the college baseball season with a showdown to see who heads home as national champions.

LSU has the second-best odds after hammering West Virginia to reach Omaha. The Tigers have a great pedigree in the College World Series with seven national championships. Oregon State, Arizona, Coastal Carolina and UCLA have all reached college baseball's pinnacle since 2012.

Arkansas, Oregon State, LSU, Louisville, Arizona and UCLA. The last remaining ticket will come down to Murray State vs. Duke.