Edgehalla

Matchup edge · RB myth

Light boxes: every call

Backs who gain more per carry against six or fewer in the box do better against defenses that show light boxes often.

2024 backtest

12–13–2

48.0% vs 51.4% baseline

Win rate 48.0% (95% 30.0%–66.5%) vs baseline 51.4%

2025 backtest

7–24–3

22.6% vs 47.3% baseline

Win rate 22.6% (95% 11.4%–39.8%) vs baseline 47.3%

2026 live (from Week 5)

–

first live calls this week

2026 weeks 1–4 (after the fact)

1–1

50.0% vs 50.0% baseline

Win rate 50.0% (95% 9.4%–90.5%) vs baseline 50.0%

2024–25 by position and by expected effect

PositionW–L–PWin %Baseline
RB19–37–533.9%49.2%
Expected effect (PPR)W–L–PWin %Baseline
0.25–0.519–36–434.5%49.4%
0.5–10–1–10.0%38.2%

Call log

No calls match. (The call log fills once the track-record table is loaded.)

How this works

Win: a boost beats our projection mean, or a fade falls below it. Push: within 0.5 points. Void: did not play, or played under 25% of his usual snaps. Backtest calls use only data from before their week (the made time is 90 minutes before his kickoff); live calls are written before kickoff and cannot be edited afterwards. We list every loss. All angles and the method.

Charting data: FTN Data via nflverse, licensed CC BY-SA 4.0; our derived charting figures are shared under the same licence. Coverage allowed by defender: Pro Football Reference via nflverse. Coverage type (man/zone, shells): nflverse participation data. Play-by-play: nflverse.

Sources: nflverse, FTN Data via nflverse