
SF QB | Age 26
The profile is close to fair market value, making roster direction and format more important than a blanket buy or sell call.
Dynasty Player Comparison
Should you prefer Brock Purdy or Marvin Harrison in dynasty? Compare long-term value, Superflex and 1QB pricing, AI consensus, position rank, age, recent market movement, and fit for contenders versus rebuilders.
Updated Sep 1, 2026
Player vs Player

SF QB | Age 26
The profile is close to fair market value, making roster direction and format more important than a blanket buy or sell call.

ARI WR | Age 24
The risk signal is elevated: AI model spread is 35.
Side-by-side dynasty data
Current Dynasty Spec values
| Category | Brock Purdy | Marvin Harrison |
|---|---|---|
| Dynasty Value | 566 | 569 |
| Superflex Value | 718 | 548 |
| 1QB Value | 566 | 569 |
| Overall Rank | #73 | #70 |
| Position Rank | #12 | #30 |
| AI Consensus | 596 | 601 |
| Age | 26 | 24 |
| Recent Movement | Down 1 spots this week | Up 1 spots this week |
| Team | SF | ARI |
Dynasty Spec Verdict
More Valuable
Marvin Harrison
Contender Fit
Marvin Harrison
Rebuilder Fit
Marvin Harrison
Value Gap
3
Marvin Harrison is the more valuable dynasty asset over Brock Purdy by current Dynasty Spec value. The gap is meaningful; ask for a pick or young add-on if moving down.
The gap is meaningful; ask for a pick or young add-on if moving down.
Case for Brock Purdy
Brock Purdy is a SF QB (age 26) with Dynasty Spec rank #73 and QB rank #12. The AI consensus rank #73 with score 596, High Disagreement, and down 1 spots this week point to a volatile dynasty profile. Market-adjusted profile balances prime age window, role security, and recent production signal.
Brock Purdy's team context is SF at QB. Depth chart: QB1. Roster status: Active. Latest imported season: 2025, 187.38 PPR points and 20.82 fantasy points per game. Projection snapshot: 2026 214.94 projected PPR points.
Market signal: Down 1 spots this week
Case for Marvin Harrison
Marvin Harrison is a ARI WR (age 24) with Dynasty Spec rank #70 and WR rank #30. The AI consensus rank #70 with score 601, High Disagreement, and up 1 spots this week point to a volatile dynasty profile. Market value remains useful, but health, role, or sample-size risk caps the ceiling.
Marvin Harrison's team context is ARI at WR. Depth chart: LWR1. Roster status: Active. Latest imported season: 2024, 196.5 PPR points and 11.56 fantasy points per game. Projection snapshot: 2026 200.25 projected PPR points.
Market signal: Up 1 spots this week
Marvin Harrison is more valuable by current Dynasty Spec value. Marvin Harrison is the more valuable dynasty asset over Brock Purdy by current Dynasty Spec value. The gap is meaningful; ask for a pick or young add-on if moving down.
Marvin Harrison is the better contender fit because the profile carries stronger near-term lineup value after position, age, and market value are weighed.
Marvin Harrison is the better rebuild fit because the profile has stronger long-term liquidity, age insulation, or format leverage.
The gap is meaningful; ask for a pick or young add-on if moving down.
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