Brock PurdyorBryce Young?

Week 4 start/sit decision, quarterback versus quarterback.

Our call

Start Brock Purdy

Brock Purdy outscores Bryce Young in 56% of simulations.

Bryce Young still comes out ahead in the other 44%, so Brock Purdy is the better bet, not a sure thing. Brock Purdy projects 1.6 half-PPR points ahead in Week 4. Bryce Young has the better matchup against the Detroit Lions (29% more than average to QBs); Brock Purdy faces the Denver Broncos (11% fewer than average to QBs). Brock Purdy still wins more often despite that.

Range of outcomes, half-PPR

Brock Purdy
Floor
11.1
Median
20.5
Ceiling
34.3
Big game (25+):
33%
Dud (under 12):
13%
Bryce Young
Floor
8.9
Median
18.5
Ceiling
33.7
Big game (25+):
26%
Dud (under 12):
22%

Each week is simulated thousands of times from the projection and the player’s usual week-to-week swing. Floor and ceiling are the 10th and 90th percentile: 8 weeks in 10 land between them.

StatBrock PurdyQB, SF, Sun, Oct 4, 4:25 p.m. ETBryce YoungQB, CAR, Sun, Oct 4, 8:20 p.m. ET
Half-PPR projection21.820.2
PPR projection21.820.2
Standard projection21.820.2
Rank this weekQB2QB4
Matchupvs DENvs DET
InjuryNoneNone
2026 points per game27.023.0
Last season per game19.713.6
Snap share, last game100%100%
Trade value38—