

Johnston White is a Explosive Back for Arkansas State. Johnston's 2015 season ranks in the 23th percentile nationally by opponent-adjusted EPA per play across 87 plays — a developing rate for the RB.
Elite per-carry efficiency — breaks big runs and creates chunk plays at a top rate while in a limited role.
| Wk | Opponent | Result | Opp SP+ | Car | Rush Yds | Avg | Rush TD | Rec | Rec Yds | Rec TD | EPA/play |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | @USC | L6-55 | 16.8 | 6 | 30 | 5.0 | 0 | 1 | 5 | 0 | 0.10 |
| 2 | vsMissouri | L20-27 | 3.4 | 6 | 21 | 3.5 | 0 | — | — | — | 0.02 |
| 3 | vsMissouri State | W70-7 | — | 11 |
Usage = share of team plays (CFBD has no true snap counts).
Car 9 · Rush Yds 41 · Avg 4.6 · Rush TD 0
| 85 |
| 7.7 |
| 3 |
| 2 |
| 7 |
| 0 |
| 0.89 |
| 4 | @Toledo | L7-37 | 7.7 | 3 | 12 | 4.0 | 0 | — | — | — | 0.03 |
| 5 | vsIdaho | W49-35 | -12.2 | 12 | 56 | 4.7 | 2 | — | — | — | 0.16 |
| 7 | @South Alabama | W49-31 | -10.4 | 9 | 46 | 5.1 | 2 | — | — | — | 0.21 |
| 8 | vsLouisiana | W37-27 | -7.1 | 10 | 62 | 6.2 | 1 | — | — | — | 0.10 |
| 9 | vsGeorgia State | W48-34 | -6.7 | 4 | 37 | 9.3 | 2 | — | — | — | 1.28 |
| 10 | @App State | W40-27 | 7.9 | 9 | 64 | 7.1 | 1 | — | — | — | 0.23 |
| 11 | @UL Monroe | W59-21 | -14.7 | 7 | 17 | 2.4 | 1 | — | — | — | -0.16 |
| 13 | @New Mexico State | W52-28 | -18.6 | 9 | 84 | 9.3 | 1 | — | — | — | 0.39 |
| 14 | vsTexas State | W55-17 | -15.5 | 4 | 59 | 14.8 | 1 | — | — | — | 0.85 |
| 1 | vsLouisiana Tech | L28-47 | 8.3 | 9 | 41 | 4.6 | 0 | — | — | — | 0.09 |