2022: Appeared in five games as a reserve quarterback ... Completed 1-of-3 passes for 21 yards and a touchdown ... Had five carries for 33 yards and a touchdown ... Caught one pass for four yards ... In the win at Coastal Carolina, completed a 21-yard touchdown pass to Isaiah Spencer, and rushed three times for 26 yards, including a 20-yard touchdown run.
2021: Played in seven games, starting six at quarterback ... Completed 86-of-167 passes for 859 yards, five touchdowns and seven interceptions ... Had 76 carries for 154 yards and six touchdowns ... Completed 7-of-21 passes for 39 yards in the season-opener at Wake Forest ... Was 11-of-22 passing for 162 yards and a touchdown in the 47-7 win over Hampton ... Also had 12 rushes for 57 yards and three touchdowns against the Pirates ... Completed 15-of-27 passes for 134 yards, a TD and INT at Liberty ... Threw for a season-high 224 yards, a touchdown and interception in the setback to Buffalo ... Also against the Bulls had 18 carries for a season-best 84 yards and two scores ... Was 20-of-34 for 194 yards with a TD and INT at UTEP ... Also rushed 10 times for 21 yards and a TD against the Miners ... At Marshall, completed 9-of-22 passes for 106 yards a touchdown and two INT's.
A graduate transfer from UCF ... Mack has two years of eligibility ... Graduated with a degree in human communication
At UCF
2019: Appeared in nine games as the backup quarterback ... Completed 19 of 31 throws for 219 yards and four touchdowns while also rushing 41 times for 179 yards and three touchdowns ...Against UConn, completed 9-of-13 throws for 97 yards and one touchdown, while also rushing six times for 27 yards ...Versus ECU, carried seven times for 33 yards; completed 2-of-4 throws for 49 yards and one touchdown ... Against South Florida carried eight times for 36 yards and one touchdown; connected on his only pass for 37-yard gain ... Was 3-of-7 for 17 yards through the air and had 58 rushing yards on seven carries against Marshall.
2018: Played in 10 games at quarterback, starting three ... Ran for 337 yards and six touchdowns on 69 carries ... Was 40-of-70 through the air for 619 yards and 3 touchdowns ... Averaged 4.9 yards per rush, 36 all-purpose yards per game and 95.6 yards of total offense per game ... Named the Most Outstanding Player of the 2018 American Athletic Conference Championship Game ... At UConn, recorded the second longest run by a quarterback in program history with a 70-yard dash to the house ... Earned first career start at ECU, going 12-of-20 for 69 yards passing and rushed for 120 yards with one touchdown on 22 carries, the second most rushing yards by a quarterback in a single game in program history ... At South Florida, came on in relief in the second quarter, carried the ball 10 times for 51 yards, also went 5-for-14 passing for 81 yards, with a long of 47 ... In the American Championship Game against Memphis, connected on 19 of 27 pass attempts for 348 yards and two touchdowns, the most passing yards by a freshman since Ryan Schneider in 2000, posted four rushing touchdowns from 18 carries, tying the UCF single-game record and setting The American Championship Game record
2017: Redshirted.
HIGH SCHOOL: A three-star recruit and No. 17 ranked dual threat quarterback in the country, from just down the road at Norview High School, Mack was named the Tidewater Player of the Year as a senior … He passed for 2,975 yards and rushed for 1,127 yards and 52 total touchdowns.
PERSONAL: Son of Darriel Sr. and Hope Mack ... Full name is Darriel Mack Jr. ... One brother, C.J. and one sister, Jessica ... Pursuing his master's degree in lifespan and digital communications.
D.J. MACK PASSING STATS
| Year | Games | Comp. | Att. | INT | Yards | TD'S | LONG | PCT. |
| 2021 | 7 | 86 | 176 | 7 | 859 | 5 | 43 | 51.5 |
| 2022 | 5 | 1 | 3 | 0 | 21 | 1 | 21 | 33.3 |
| TOTAL | 12 | 87 | 179 | 7 | 880 | 6 | 43 | 49.0 |
D.J. MACK RUSHING STATS
| Year | Games | Att. | Yards | TD's | Long | Avg. |
| 2021 | 7 | 76 | 154 | 6 | 42 | 2.0 |
| 2022 | 5 | 5 | 33 | 1 | 20 | 6.6 |
| TOTAL | 12 | 81 | 187 | 7 | 42 | 2.3 |