| | | |
| May 25, 2018 | L | Victoria Generals 7 at Texas Marshals 3 | Final |
| May 26, 2018 | L | Victoria Generals 14 at Texas Marshals 10 | Final |
| May 27, 2018 | | Acadiana Cane Cutters at Texas Marshals | Susp. |
| May 28, 2018 | L | Acadiana Cane Cutters 17 at Texas Marshals 13 (Game 1) | Final |
| May 28, 2018 | W | Acadiana Cane Cutters 9 at Texas Marshals 10 (Game 2) | Final |
| May 29, 2018 | W | Texas Marshals 14 at Victoria Generals 5 | Final |
| May 30, 2018 | L | Texas Marshals 3 at Victoria Generals 8 | Final |
| June 2, 2018 | L | Texarkana Twins 8 at Texas Marshals 6 | Final |
| June 3, 2018 | L | Texarkana Twins 20 at Texas Marshals 17 | Final |
| June 4, 2018 | L | Brazos Valley Bombers 8 at Texas Marshals 7 | Final |
| June 5, 2018 | L | Brazos Valley Bombers 8 at Texas Marshals 5 | Final |
| June 6, 2018 | L | Texas Marshals 7 at Texarkana Twins 8 | Final |
| June 7, 2018 | | Texas Marshals at Texarkana Twins | Ppd. |
| June 8, 2018 | L | Texas Marshals 2 at Victoria Generals 4 | Final |
| June 9, 2018 | L | Texas Marshals 5 at Victoria Generals 11 | Final |
| June 10, 2018 | | Acadiana Cane Cutters at Texas Marshals | Ppd. |
| June 11, 2018 | W | Acadiana Cane Cutters 2 at Texas Marshals 3 (Game 1) | Final |
| June 11, 2018 | W | Acadiana Cane Cutters 1 at Texas Marshals 5 (Game 2) | Final |
| June 13, 2018 | L | Texarkana Twins 4 at Texas Marshals 3 (Game 1) | Final |
| June 13, 2018 | | Texarkana Twins at Texas Marshals (Game 2) | Susp. |
| June 16, 2018 | L | Brazos Valley Bombers 4 at Texas Marshals 2 (Game 1) | Final (7) |
| June 16, 2018 | L | Brazos Valley Bombers 3 at Texas Marshals 2 (Game 2) | Final (7) |
| June 18, 2018 | W | Texas Marshals 1 at Brazos Valley Bombers 0 | Final (10) |
| June 19, 2018 | W | Texas Marshals 5 at Brazos Valley Bombers 2 | Final |
| June 20, 2018 | | Texas Marshals at Victoria Generals | Ppd. |
| June 21, 2018 | | Texas Marshals at Victoria Generals | Ppd. |
| June 22, 2018 | W | Texarkana Twins 4 at Texas Marshals 5 | Final |
| June 23, 2018 | L | Texarkana Twins 6 at Texas Marshals 3 (Game 1) | Final (13) |
| June 23, 2018 | W | Texarkana Twins 3 at Texas Marshals 8 (Game 2) | Final |
| June 24, 2018 | L | Texas Marshals 8 at Acadiana Cane Cutters 9 | Final |
| June 25, 2018 | L | Texas Marshals 2 at Acadiana Cane Cutters 6 | Final |
| June 26, 2018 | | Acadiana Cane Cutters at Texas Marshals | Cancelled |
| June 27, 2018 | L | Acadiana Cane Cutters 13 at Texas Marshals 5 | Final |
| June 30, 2018 | L | Texas Marshals 2 at Brazos Valley Bombers 4 | Final |
| July 1, 2018 | L | Texas Marshals 0 at Brazos Valley Bombers 6 | Final |
| July 8, 2018 | L | Texas Marshals 0 at Acadiana Cane Cutters 3 | Final |
| July 9, 2018 | L | Texas Marshals 4 at Acadiana Cane Cutters 14 | Final |
| July 10, 2018 | | Victoria Generals at Texas Marshals | Cancelled |
| July 11, 2018 | | Victoria Generals at Texas Marshals | Cancelled |
| July 12, 2018 | W | Victoria Generals 3 at Texas Marshals 4 | Final |
| July 13, 2018 | W | Victoria Generals 5 at Texas Marshals 6 | Final |
| July 16, 2018 | W | Texas Marshals 9 at Brazos Valley Bombers 6 | Final |
| July 17, 2018 | L | Texas Marshals 2 at Brazos Valley Bombers 4 | Final |
| July 18, 2018 | W | Texas Marshals 7 at Texarkana Twins 0 | Final |
| July 19, 2018 | L | Texas Marshals 8 at Texarkana Twins 11 | Final |
| July 20, 2018 | | Brazos Valley Bombers at Texas Marshals | Cancelled |
| July 21, 2018 | | Brazos Valley Bombers at Texas Marshals | Cancelled |
| July 22, 2018 | | Acadiana Cane Cutters at Texas Marshals | Cancelled |
| July 23, 2018 | | Acadiana Cane Cutters at Texas Marshals | Cancelled |
| July 26, 2018 | L | Texas Marshals 2 at Victoria Generals 3 | Final (11) |
| July 27, 2018 | L | Texas Marshals 7 at Victoria Generals 8 | Final (10) |
| July 28, 2018 | L | Texas Marshals 0 at Brazos Valley Bombers 5 | Final |
| July 29, 2018 | L | Texas Marshals 4 at Brazos Valley Bombers 10 | Final |
| July 30, 2018 | L | Texas Marshals 1 at Texarkana Twins 5 | Final |
| July 31, 2018 | L | Texas Marshals 1 at Texarkana Twins 5 | Final |
| August 1, 2018 | | Texarkana Twins at Texas Marshals | Cancelled |
| August 2, 2018 | | Texarkana Twins at Texas Marshals | Cancelled |
| August 5, 2018 | W | Texas Marshals 4 at Acadiana Cane Cutters 2 | Final |
| August 6, 2018 | L | Texas Marshals 4 at Acadiana Cane Cutters 6 | Final |
Texas Marshals Schedule
