J. Marshall totaled 25 career rushing yards, 19 receiving yards and 2 total touchdowns.
| Season | School | GP | CAR | RUSH YDS | RUSH TD | YPC | REC YDS | TOTAL TD |
|---|---|---|---|---|---|---|---|---|
| 2016-17 | Northeast | — | — | — | — | — | — | — |
| 2025-26 |
Individual stats available for 15 of 28 games
| Date | Opponent | Score | Rush Yds | Pass Yds | Rec Yds | PTS | |
|---|---|---|---|---|---|---|---|
| Nov 27 | vs Central | L 14-22 | 8 | — | 6 | — | Box Score |
| Nov 1 | vs Abraham Lincoln | L 6-25 | 8 | — | 6 | — | Box Score |
| Oct 26 | at Abraham Lincoln | L 6-25 | 8 | — | 6 | — | Box Score |
| Oct 25 | vs High School Of The Future | W 35-14 | 8 | — | 6 | — | Box Score |
| Oct 19 | at High School Of The Future | W 35-14 | 8 | — | 6 | — | Box Score |
| Oct 17 | at Simon Gratz | W 34-6 | 8 | — | 6 | — | Box Score |
| Oct 11 | vs George Washington | W 22-18 | 8 | — | 6 | — | Box Score |
| Oct 4 | vs Abraham Lincoln | L 8-39 | 8 | — | 6 | — | Box Score |
| Sep 27 | vs West Philadelphia | W 28-12 | 8 | — | 6 | — | Box Score |
| Sep 20 | at Imhotep Charter | L 0-44 | 8 | — | 6 | — | Box Score |
| Sep 12 | at Germantown Academy | L 33-39 | 8 | — | 6 | — | Box Score |
| Sep 6 | at Chester | L 0-36 | 8 | — | 6 | — | Box Score |
| Aug 29 | vs Downingtown East | L 0-33 | 8 | — | 6 | — | Box Score |
| Aug 22 | at Conwell-Egan Catholic | L 7-20 | 8 | — | 6 | — | Box Score |
| Northeast |
| 3 |
| 4 |
| 25 |
| 2 |
| 6.3 |
| 19 |
| 2 |
| Career Totals | 3 | 4 | 25 | 2 | 6.3 | 19 | 2 | |