

Greg Bell is a Explosive Back for San Diego State. Greg's 2020 season ranks in the 15th percentile nationally by opponent-adjusted EPA per play across 123 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.
Players from 2014–2024 matched on EPA efficiency, play volume, and adjusted value tier — not just one metric.
| Player | Team | Yr | Plays | WEPA/play | Line val | Total EPA |
|---|---|---|---|---|---|---|
| Saquon Barkley | Penn State | 2016 | 288 | 0.340 | 3.9 | 97.9 |
| Travis Etienne | Clemson | 2019 | 213 | 0.470 | 4.7 | 100.1 |
Comps are statistical — efficiency, volume, and value tier all factor in. Style and conference context differ.
| Wk | Opponent | Result | Opp SP+ | Car | Rush Yds | Avg | Rush TD | Rec | Rec Yds | Rec TD | EPA/play |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | vsUNLV | W34-6 | -19.7 | 19 | 111 | 5.8 | 1 | — | — | — | 0.24 |
| 9 | @Utah State | W38-7 | -16.7 | 22 | 157 | 7.1 | 1 | 2 | 29 | 1 | 0.45 |
| 10 | vsSan José State | L17-28 | 0.1 | 25 | 109 | 4.4 | 1 | 6 | 34 | 0 | 0.29 |
| 11 | vsHawai'i | W34-10 | -7.1 | 19 | 160 | 8.4 | 2 | 1 | 9 | 0 | 0.37 |
| 12 | @Nevada | L21-26 | 1.9 | 9 | 28 | 3.1 | 1 | — | — | — | -0.16 |
| 14 | vsColorado State | W29-17 | -6.5 | 1 | 4 | 4.0 | 0 | — | — | — | -0.09 |
| 15 | @BYU | L14-28 | 19.2 | 17 | 68 | 4.0 | 0 | 2 | 42 | 0 | 0.07 |
Usage = share of team plays (CFBD has no true snap counts).
Car 17 · Rush Yds 68 · Avg 4.0 · Rush TD 0