2021:
- Played in 17 games and made three starts heading into the 2021 season
- Versatile offensive threat capable of playing either as a receiver or as a running back
- Can be used as a kick returner, too
- Signed a National Letter-of-Intent in December 2018
2020:
- Appeared in seven games at both running back and wide receiver
- Started at running back against San Diego State (11/6) and wide receiver against UNLV (11/14)
- Caught 10 passes for 97 yards
- Gained 61 yards on 19 rushing attempts
- Season-highs 31 yards on nine carries and three receptions for 21 yards against New Mexico (10/31)
- Caught a 2-yard touchdown pass to open the scoring in the Hawai'i victory (12/5)
- Career-long 36-yard catch in the UNLV win (11/14).
2019:
- Appeared in the last 10 games of the season and made his first major college start at Nevada (10/12)
- Flashy debut in the Arkansas win (9/21) catching four passes for 64 yards including a 26-yard touchdown reception giving the Spartans a 24-7 lead
- Had his season-long 35-yard reception the following week at Air Force (9/27)
- Finished the season with 15 receptions for 145 yards and a touchdown
- Had 11 carries for 38 yards in his first major college season
- Season highs of four carries for 17 yards and a 40-yard kickoff return at UNLV (11/23)
- Was used as a kickoff returner at Hawai'i (11/9) and at UNLV finishing with a 22.0 average on three returns.
HIGH SCHOOL: Played running back, wide receiver and was a kickoff and punt returner for Redlands East Valley High in Redlands, Calif. (Coaches Rich Lunsford and Kurt Bruich)... Scored at least one touchdown in each of those four roles during his high school career... A two-time All-Citrus Belt League selection... Averaged 7.1 yards per carry and scored 13 rushing touchdowns; caught 163 passes for 2,293 yards and 18 scores; returned 36 kickoffs for 1,104 yards, a 30.7 average, and scored once; and handled 15 punt returns for a 17.7 average and one touchdown... Averaged 47.4 yards per kickoff return as a senior.
MORE ON ISAIAH: A communication studies major... Has an interest in becoming a college football coach... He is a native of Cleveland, Texas... Last name is pronounced hoe-lee-ness.
CAREER STATISTICS
| Rushing | G/S | No. | Yds. | Avg. | TD | LG |
| 2019...FR | 11 | 38 | 3.5 | 0 | 9 | |
| 2020...SO | 19 | 61 | 3.2 | 0 | 9 | |
| CAREER | 30 | 99 | 3.3 | 0 | 9 | |
| Receiving | No. | Yds. | Avg. | TD | LG | |
| 2019...FR | 10/1 | 15 | 145 | 9.7 | 1 | 35 |
| 2020...SO | 7/2 | 10 | 97 | 9.7 | 1 | 36 |
| CAREER | 17/3 | 25 | 242 | 9.7 | 2 | 36 |
| Kickoff Returns | No. | Yds. | Avg. | TD | LG | |
| 2019...FR | 3 | 66 | 22.0 | 0 | 40 |