Keenan Allen (WR, Los Angeles Chargers) — every number below comes from real box scores across the 2021–2025 seasons, recency-weighted, with sample sizes shown. Estimated lines are trailing medians, not live sportsbook lines.
| Market | Est. Line | Wtd Median | Over % '25 | Over % 5yr | Games |
|---|---|---|---|---|---|
| Rec Yds | 40.5 | 53.0 | 53% | 75% | 52 |
Props that historically rise and fall with Keenan Allen's production — the raw material of a coherent same game parlay.
| Partner Prop | Chemistry | Both Over |
|---|---|---|
| Oronde Gadsden II Rec Yds | +0.73 | 5 of 15 |
| Ladd McConkey Receptions | +0.67 | 8 of 16 |
| Justin Herbert Pass Yds | +0.54 | 27 of 51 |
| Oronde Gadsden II Receptions | +0.42 | 4 of 15 |
| Justin Herbert Pass TDs | +0.37 | 23 of 52 |
| Quentin Johnston Rec TDs | +0.12 | 6 of 30 |
Stack Keenan Allen in the Parlay Architect →
The table above shows the over rate against a trailing-median line for each market, in 2025 and across the full five-season sample. Rates near 50% are expected — lines track production. What matters for an SGP is which legs move together.
Historically, Oronde Gadsden II — see the chemistry table. Positive chemistry means the props tend to go Over in the same games.
More Chargers: Los Angeles Chargers SGP page · Guides: QB-WR stacking · Player props 101