Troy Thompson also scored 11 points and J.D. Wallace added seven to go with 14 rebounds for PVAMU (10-16, 7-5 Southwestern Athletic Conference).
The teams combined to miss the first 13 field-goal attempts in overtime, and finished 1 of 14. Hamilton opened the scoring in the extra period when he hit two free throws with 3:19 to play and it was scoreless until he made two more foul shots with 31 seconds left. Hamilton and Jones combined to make 3 of 4 free throws to make it 63-56 with 10 seconds remaining before a dunk by JSU's Paris Collins capped the scoring.
Collins had 18 points on 8-of-24 shooting for the Tigers (10-16, 7-6). Treshawn Bolden scored 16, including three 3-pointers, and Jeremiah Bozeman added 10 points. Bolden made 6 of 6 from the field and Bozeman hit 4 of 5.
The teams, who came in tied for first in the conference in 3-point percentage (35.1), combined to make 10 of 52 (19.2 percent) from beyond the arc and committed 40 total turnovers.
Jackson State has lost three in a row and six of its last seven.
Guard Quentin Grimes gets waiver to play this year for Houston
Former Kansas guard Quentin Grimes received a waiver to play immediately for Houston after transferring to the school in June.
UConn guard James Bouknight charged with fleeing cops after crash
UConn freshman James Bouknight has been charged with evading responsibility, interfering with a police officer, traveling too fast for conditions and operation of a motor vehicle without a license.
No. 1 Michigan State to be without Josh Lanford until at least January
No. 1 Michigan State will be without Joshua Langford, who missed the final 26 games of last season with a foot injury, until at least January, when the injury will be reevaluated.