Brock Purdy’s electric preseason performance has ignited a fantasy football firestorm on CBS Sports. The 49ers quarterback’s seamless connection with rookie Ricky Pearsall is forcing analysts to reconsider his draft value for the 2025 season.

Purdy’s league-best 118.7 passer rating in Week 2 showcases his mastery of Kyle Shanahan’s system, but can preseason success translate to fantasy dominance? With polarized expert opinions and rising ADP, managers must weigh his surgical precision against limited rushing upside.

The looming question: Is Purdy a value pick poised to outperform his QB12 ranking, or a product of preseason hype? His chemistry with McCaffrey and emerging weapons makes this one of fantasy’s most intriguing debates.

Brock Purdy’s Preseason Breakout Sparks CBS Sports Fantasy Debate: Is the 49ers QB a Must-Draft in 2025?

Brock Purdy’s Week 2 Preseason Masterclass

In a performance that lit up CBS Sports’ analyst boards, Brock Purdy completed 12 of 15 passes for 142 yards and a touchdown against the Saints’ reserves. The 49ers quarterback demonstrated surgical precision, particularly on a 22-yard scoring strike to rookie Ricky Pearsall that showcased their blossoming chemistry. His 118.7 passer rating led all Week 2 starting QBs, sparking heated fantasy football discussions about his 2025 draft value.

The Iowa State product’s poise in Kyle Shanahan’s system stood out, completing 80% of attempts despite missing two starting offensive linemen. What makes Purdy intriguing is his league-best 72.3% accuracy on intermediate throws last season, a trend that continued in preseason action. However, his lack of deep attempts (just one over 20 yards) gives some analysts pause about ceiling potential.

“Hoot hoot! While the numbers look shiny, remember preseason stats are like my night vision – impressive in darkness but different in daylight. That said, Shanahan’s offense turns QBs into fantasy gold more reliably than I find field mice.”

The Pearsall Factor: Rookie Revelation

Florida State product Ricky Pearsall caught all five targets for 63 yards, displaying 4.41 speed on crossers and demonstrating why San Francisco traded up for him. His touchdown reception showcased:

• Elite route-running against Alontae Taylor
• Strong hands in traffic
• Immediate rapport with Purdy

Purdy’s Rising ADP: Value Trap or Steal?

CBS Sports’ latest fantasy rankings show Purdy climbing to QB12 with a 9th-round ADP, ahead of veterans like Kirk Cousins but behind risk/reward picks like Caleb Williams. His current valuation represents a fascinating gamble considering:

Historical data shows Shanahan’s QBs average 4,200 yards and 28 TDs when healthy, putting Purdy’s 2023 per-game pace (4,598 yards, 33 TDs) in context. His efficiency metrics (9.1 Y/A, 72.3% completion) suggest sustainable production.

“Wise managers should pair Purdy with a mobile QB like Anthony Richardson. Together they’d provide the consistency of my morning worm and the upside of a midnight hunt!”

Weapons Analysis: How Weapons Affect Purdy’s Ceiling

Christian McCaffrey’s calf injury looms large, as the RB accounted for 21% of Purdy’s 2023 completions. The 49ers’ offensive ecosystem demonstrates clear dependencies:

• WITH McCaffrey: Play-action effectiveness jumps 27% (per NextGenStats)
• WITHOUT McCaffrey: Purdy’s YPA drops from 9.2 to 7.1

The Brandon Aiyuk contract situation adds complexity. If available, the receiver’s 17.4 yards per catch would help offset any McCaffrey absence. Rookie Pearsall’s emergence provides intriguing depth but can’t replace established production.

Expert Consensus: Divided Opinions on Purdy

CBS Sports’ panel shows a 62%/38% split on Purdy being a QB1, reflecting legitimate concerns about his ceiling. Key debate points include:

Bull Case

• Career 107.4 passer rating
• 5.1% turnover-worthy play rate (4th-best)
• Schematic advantages with motion/rub concepts

Bear Case

• 4.3% sack rate (bottom-10 among starters)
• Only 8.7% of throws 20+ yards downfield
• Potential regression in red zone efficiency

“This debate has more layers than my feathers! I’d draft Purdy in PPR but avoid in standard leagues. His value depends on your risk tolerance – are you hunting sparrows or aiming for eagles?”

Optimal Fantasy Strategies for Purdy Managers

Drafting Purdy requires specific roster construction approaches:

1. Superflex Priority: His safe floor becomes more valuable with two starting QBs
2. Handcuff with McCaffrey: Their symbiotic relationship boosts both players
3. Stack with 49ers WRs: Especially valuable in best-ball formats

The 49ers’ Week 10 bye creates interesting streaming opportunities, with favorable matchups against the Falcons and Bucs during fantasy playoffs. Purdy represents one of the few late-round QBs with top-5 upside, albeit with clear limitations that demand strategic planning.