Here is the 2015 non-conference baseball schedule that I can find...

[CoastGuardEagle]

Eastern Illinois, 13-15 Feb, Hattiesburg
Nichols State, 21 Feb, Pensacola Tournament
St Louis, 21 Feb, Pensacola Tournament
at Troy, 27 Feb - 01 Mar
Ole Miss, 04 Mar, Hattiesburg
South Dakota State, 10 March, Hattiesburg
Tulane, 11 March, Hattiesburg
Ole Miss, 07 April, Pearl, MS
at Tulane 14 April

 

[CoastGuardEagle]

The 3rd game for Southern Miss in the Pensacola tournament will be vs North Florida.

http://www.espnpcola.com/common/page.php?id=331