| Mode: | Basketball |
| Year: | 2018–19 |
| Team: | UTSA Roadrunners |
| Conference: | Conference USA |
| Short Conf: | C-USA |
| Record: | 17–15 |
| Conf Record: | 11–7 |
| Hc Year: | 3rd |
| Asst Coach1: | Mike Peck |
| Asst Coach2: | Scott Thompson |
| Asst Coach3: | Adam Hood |
The 2018–19 UTSA Roadrunners men's basketball team represented the University of Texas at San Antonio during the 2018–19 NCAA Division I men's basketball season. The Roadrunners, led by third-year head coach Steve Henson, played their home games at the Convocation Center as members of Conference USA.
The Roadrunners finished the 2017–18 season 20–15, 11–7 in C-USA play to finish in fifth place. They defeated UTEP in the first round of the C-USA tournament before losing in the quarterfinals to Marshall. They were invited to the CollegeInsider.com Tournament where they defeated Lamar in the first round and received a second round bye before losing in the quarterfinals to Sam Houston State.
| Name | Number | Pos. | Height | Weight | Year | Hometown | Reason for departure | |
|---|---|---|---|---|---|---|---|---|
| 1 | G | 6'5" | 190 | Junior | Signed to play professionally by Chicago Ballers | |||
| Kyle Massie | 4 | G | 5'10" | 160 | Junior | Walk-on; left the team for personal reasons | ||
| Austin Karrer | 11 | G | 6'4" | 190 | Senior | Graduated | ||
| Dante Buford | 21 | F | 6'7" | 220 | RS Junior | Dismissed from the team | ||
| Kendall Ramlal | 31 | F | 6'8" | 225 | RS Senior | Walk-on; graduated | ||
| James Ringholt | 32 | C | 6'10" | 230 | Senior | Graduated | ||
| George Willborn III | 35 | G | 6'3" | 195 | Sophomore | Transferred to UC Riverside |
| Name | Number | Pos. | Height | Weight | Year | Hometown | Previous School | |
|---|---|---|---|---|---|---|---|---|
| Knox Hellums | 21 | G | 6'5" | 195 | Junior | Transferred from Pepperdine. Under NCAA transfer rules, Hellums will sit out the 2018–19 season. Will have two years of remaining eligibility. | ||
| Atem Bior | 23 | F | 6'7" | Junior | Junior college transferred from New Mexico Military Institute |
|-!colspan=9 style=|Non-conference regular season|-!colspan=9 style=| Conference USA regular season|-!colspan=9 style=| Conference USA tournament