| Time | Date | Name | Meet |
|---|---|---|---|
| 1:43.50 | March 20, 2024 | Jacobson, Foxhoven, Myers, Benson | NCAA Division III Championship |
| 1:43.96 | Feb. 10, 2023 | Schwam, Gillentine, Myers, Hagan | Southern Collegiate Athletic Conference Championships |
| 1:44.63 | Feb. 8, 2023 | Schwam, Gillentine, Myers, Hagan | Southern Collegiate Athletic Conference Championships |
| 1:45.30 | Feb. 16, 2022 | Fowler, Trahan, Myers, Hagan | Southern Collegiate Athletic Conference Championships |
| 1:48.24 | Nov. 22, 2019 | Fowler, Reyna, Rosales, Nelson | Trinity/Tiger Invitational |
| 1:49.64 | Feb. 13, 2019 | North, Khollman, Johnson, Jones | Southern Collegiate Athletic Conference Championships |
| 1:50.81 | Nov. 20, 2016 | Rosales, Hagmann, Johnson, Cuda | Trinity University Invitational |
| 1:52.14 | Feb. 10, 2016 | Michaelsen, Spitz, Crooks, Rysak | Southern Collegiate Athletic Conference Championships |
| 1:52.20 | Oct. 24, 2015 | Ward, Hagmann, Claflin, Rysak | Trinity (TX) vs. Mc Murry |
| 1:52.34 | Feb. 12, 2014 | Michaelsen, Briggs, Miller, Bommer | Southern Collegiate Athletic Conference Championships |
| 1:53.51 | Jan. 19, 2013 | Price, Holton, Price, Jones | Centenary vs. Trinity (TX) |
| 1:54.06 | Oct. 27, 2012 | Bond, Beauchamp, Price, Hoelterhoff | Southwestern vs. Trinity (TX) |
| 1:54.21 | Nov. 12, 2011 | Hoelterhoff, Holton, Price, Jones | Trinity (TX) vs. Colorado |
| 1:54.85 | Nov. 5, 2011 | Hoelterhoff, Holton, Price, Berude | Texas-Permian Basin vs. Trinity (TX) |
| 1:55.75 | Nov. 20, 2010 | Zinser, Griffis, Price, Berude | SCAC Western Shootout |
| 1:56.14 | Nov. 13, 2010 | Ince, Briggs, Price, Berude | Mc Murry vs. Trinity (TX) |
| 1:56.90 | Oct. 22, 2010 | Zinser, Briggs, O'Rell, Butts | Trinity (TX) vs. Incarnate Word, New Orleans |
| 1:56.97 | Oct. 15, 2010 | Zinser, Briggs, Butts, Ladymon | Rollins vs. Trinity (Texas) |
