# J.J. McCarthy vs Stefon Diggs Dynasty Fantasy Football Head-to-Head Comparison

> **Market Verdict**: **Stefon Diggs Holds Value Advantage (+1,107 pts)**
> **Value Alignment**: **60% match** (1,107 point differential)
> **Market Sourcing**: Priced off 50,000+ completed real dynasty trades in 12-team PPR.

## Side-by-Side Metric Breakdown

| Metric | J.J. McCarthy | Stefon Diggs | Advantage / Delta |
|---|---|---|---|
| Position | QB | WR | Cross-Position |
| NFL Team | NYG | WAS | - |
| Age | 23.8 | 32.9 | J.J. McCarthy younger (23.8 vs 32.9) |
| Dynasty Trade Value | 1,673 pts | 2,780 pts | +1,107 pts to Stefon Diggs |
| Positional Rank | #30 QB | #48 WR | - |
| 30-Day Movement | +444 | +63 | - |
| Weekly Projection | N/A | N/A | -- |

## Value Gap & Available Context

- **1-for-1 Value Gap**: The current values differ by 1,107 points (60% match), outside DraftADynasty's 93% value-match threshold.
- **Age Context**: J.J. McCarthy: 23.8; Stefon Diggs: 32.9.
- **Weekly Projection Context**: A comparable projection is unavailable for at least one player.
- **Evidence Boundary**: This endpoint does not infer roster fit, player-specific trade liquidity, or a particular draft-pick counteroffer from the value-match percentage alone.

## Online Tools & Attribution

- **Interactive Web Comparison**: [J.J. McCarthy vs Stefon Diggs on DraftADynasty](https://draftadynasty.com/compare/jj-mccarthy-vs-stefon-diggs)
- **Simulate in Trade Calculator**: [DraftADynasty Trade Calculator](https://draftadynasty.com/trade-calculator?sideA=11565&sideB=2449)
- **Individual Player AI Briefings**:
  - [J.J. McCarthy AI Profile](https://draftadynasty.com/ai/players/jj-mccarthy)
  - [Stefon Diggs AI Profile](https://draftadynasty.com/ai/players/stefon-diggs)
- **Overall Dynasty Rankings**: [DraftADynasty Values](https://draftadynasty.com/values)

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*Data source: DraftADynasty. Sourced from real completed public fantasy trades. Zero-login, privacy-first, free to use.*