| Date | Location | Result | |
| 05/10/13 | Natchitoches, La. | Sam Houston State 8, Lamar 4 | Box score |
| 05/09/13 | Natchitoches, La. | Central Arkansas 3, Lamar 0 | Box score |
| 05/05/13 | Beaumont, Texas | Lamar 3, Houston Baptist 2 | Box score |
| 05/04/13 | Beaumont, Texas | Lamar 8, Houston Baptist 7 | Box score |
| 05/04/13 | Beaumont, Texas | Lamar 4, Houston Baptist 3 | Box score |
| 04/28/13 | Conway, Ark. | Central Arkansas 7, Lamar 5 | Box score |
| 04/27/13 | Conway, Ark. | Central Arkansas 7, Lamar 5 | Box score |
| 04/27/13 | Conway, Ark. | Central Arkansas 2, Lamar 0 | Box score |
| 04/23/13 | Beaumont, Texas | Texas State 5, Lamar 4 | Box score |
| 04/21/13 | Lake Charles, La. | McNeese State 5, Lamar 0 | Box score |
| 04/20/13 | Lake Charles, La. | McNeese State 4, Lamar 3 | Box score |
| 04/20/13 | Lake Charles, La. | McNeese State 6, Lamar 1 | Box score |
| 04/17/13 | Beaumont, Texas | Lamar 4, Texas Southern 1 | Box score |
| 04/14/13 | Beaumont, Texas | Lamar 5, Southeastern La. 4 | Box score |
| 04/13/13 | Beaumont, Texas | Southeastern La. 13, Lamar 5 | Box score |
| 04/13/13 | Beaumont, Texas | Lamar 7, Southeastern La. 6 | Box score |
| 04/09/13 | College Station, TX | Texas A&M 12, Lamar 4 | Box score |
| 04/09/13 | College Station, TX | Texas A&M 9, Lamar 0 | Box score |
| 04/07/13 | Beaumont, Texas | Lamar 5, A&M-Corpus Christi 4 | Box score |
| 04/06/13 | Beaumont, Texas | Lamar 7, A&M-Corpus Christi 6 | Box score |
| 04/06/13 | Beaumont, Texas | Lamar 9, A&M-Corpus Christi 6 | Box score |
| 04/04/13 | Houston, TX | Houston 8, Lamar 0 | Box score |
| 04/04/13 | Houston, TX | Houston 10, Lamar 9 | Box score |
| 03/30/13 | Natchitoches, La | Northwestern State 8, Lamar 2 | Box score |
| 03/29/13 | Natchitoches, La | Northwestern State 9, Lamar 1 | Box score |
| 03/29/13 | Natchitoches, La | Lamar 5, Northwestern State 3 | Box score |
| 03/24/13 | Beaumont, Texas | Sam Houston State 6, Lamar 4 | Box score |
| 03/23/13 | Beaumont, Texas | Lamar 5, Sam Houston State 4 | Box score |
| 03/23/13 | Beaumont, Texas | Lamar 9, Sam Houston State 4 | Box score |
| 03/19/13 | Houston,Texas | Texas Southern 5, Lamar 3 | Box score |
| 03/17/13 | Nacogdoches, Texas | Stephen F. Austin 11, Lamar 2 | Box score |
| 03/16/13 | Nacogdoches, Texas | Stephen F. Austin 3, Lamar 1 | Box score |
| 03/16/13 | Nacogdoches, Texas | Lamar 7, Stephen F. Austin 6 | Box score |
| 03/14/13 | Monroe, La. | Louisiana-Monroe 6, Lamar 3 | Box score |
| 03/14/13 | Monroe, La. | Louisiana-Monroe 5, Lamar 1 | Box score |
| 03/12/13 | Beaumont, Texas | Lamar 3, Bucknell 1 | Box score |
| 03/12/13 | Beaumont, Texas | Bucknell 2, Lamar 1 | Box score |
| 03/10/13 | Thibodaux, La. | Lamar 4, Nicholls 3 | Box score |
| 03/09/13 | Thibodaux, La. | Lamar 7, Nicholls 3 | Box score |
| 03/09/13 | Thibodaux, La. | Nicholls 9, Lamar 3 | Box score |
| 03/05/13 | Beaumont, Texas | Lamar 24, Prairie View A&M 1 | Box score |
| 03/05/13 | Beaumont, Texas | Lamar 2, Prairie View A&M 0 | Box score |
| 03/03/13 | Arlington, Texas | Tulsa 2, Lamar 1 | Box score |
| 03/02/13 | Arlington, Texas | Lamar 3, Creighton 2 | Box score |
| 03/02/13 | Arlington, Texas | Texas-Arlington 4, Lamar 2 | Box score |
| 03/01/13 | Arlington, Texas | Creighton 10, Lamar 3 | Box score |
| 03/01/13 | Arlington, Texas | Tulsa 7, Lamar 4 | Box score |
| 02/24/13 | Austin, Texas | Lamar 2, Utah State 1 | Box score |
| 02/23/13 | Austin, Texas | Texas 9, Lamar 1 | Box score |
| 02/23/13 | Austin, Texas | Tulsa 11, Lamar 3 | Box score |
| 02/22/13 | Austin, Texas | Texas 5, Lamar 0 | Box score |
| 02/22/13 | Austin, Texas | Lamar 5, Utah State 2 | Box score |
| 02/16/13 | Mobile, Ala. | South Alabama 8, Lamar 0 | Box score |
| 02/16/13 | Mobile, Ala. | Jackson State 14, Lamar 4 | Box score |
| 02/15/13 | Mobile, Ala. | Lamar 3, Jackson State 2 | Box score |
| 02/15//13 | Mobile, Ala. | Ole Miss 11, Lamar 1 | Box score |
| 02/10/13 | Beaumont, Texas | UTSA 7, Lamar 3 | Box score |
| 02/09/13 | Beaumont, Texas | Lamar 7, UTSA 5 | Box score |
| 02/09/13 | Beaumont, Texas | Lamar 3, UTSA 2 | Box score |