Oklahoma State's baseball team found out Sunday night they will host an NCAA regional at Reynolds Stadium in Stillwater.
On Monday, the Cowboys found out who will be joining them in the four-team regional.
Oklahoma State will play St. John's at 6:00 pm on Friday at Reynolds Stadium.
The other first round game will match #2 seed Arkansas against #3 seed Oral Roberts at noon.
The four team regional is double elimination, with the winner advancing to a super regional.
OSU will be one of 16 regional sites when the NCAA Tournament begins May 29.
It will be the 12th time the Cowboys have hosted a regional at Reynolds Stadium, and the second year in a row.
OSU is 36-11 at home in regional play and has won seven regional titles.
The regional will be played from May 29 to May 31, with a game on June 1 if necessary.