# Brock Purdy vs James Cook Dynasty Fantasy Football Head-to-Head Comparison

> **Market Verdict**: **James Cook Holds Value Advantage (+2,676 pts)**
> **Value Alignment**: **66% match** (2,676 point differential)
> **Market Sourcing**: Priced off 50,000+ completed real dynasty trades in 12-team PPR.

## Side-by-Side Metric Breakdown

| Metric | Brock Purdy | James Cook | Advantage / Delta |
|---|---|---|---|
| Position | QB | RB | Cross-Position |
| NFL Team | SF | BUF | - |
| Age | 26.8 | 27.1 | Brock Purdy younger (26.8 vs 27.1) |
| Dynasty Trade Value | 5,225 pts | 7,901 pts | +2,676 pts to James Cook |
| Positional Rank | #5 QB | #7 RB | - |
| 30-Day Movement | +497 | -58 | - |
| Weekly Projection | N/A | N/A | -- |

## Value Gap & Available Context

- **1-for-1 Value Gap**: The current values differ by 2,676 points (66% match), outside DraftADynasty's 93% value-match threshold.
- **Age Context**: Brock Purdy: 26.8; James Cook: 27.1.
- **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**: [Brock Purdy vs James Cook on DraftADynasty](https://draftadynasty.com/compare/brock-purdy-vs-james-cook)
- **Simulate in Trade Calculator**: [DraftADynasty Trade Calculator](https://draftadynasty.com/trade-calculator?sideA=8183&sideB=8138)
- **Individual Player AI Briefings**:
  - [Brock Purdy AI Profile](https://draftadynasty.com/ai/players/brock-purdy)
  - [James Cook AI Profile](https://draftadynasty.com/ai/players/james-cook)
- **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.*