Justin HerbertorMichael Penix Jr.?

Week 4 start/sit decision, quarterback versus quarterback.

Our call

Start Justin Herbert

Justin Herbert outscores Michael Penix Jr. in 57% of simulations.

Michael Penix Jr. still comes out ahead in the other 43%, so Justin Herbert is the better bet, not a sure thing. Justin Herbert projects 1.1 half-PPR points ahead in Week 4. Michael Penix Jr. has the better matchup against the New Orleans Saints (9% fewer than average to QBs); Justin Herbert faces the Seattle Seahawks (18% fewer than average to QBs). Justin Herbert still wins more often despite that.

Range of outcomes, half-PPR

Justin Herbert
Floor
6.9
Median
13.0
Ceiling
21.5
Big game (25+):
5%
Dud (under 12):
43%
Michael Penix Jr.
Floor
5.8
Median
11.7
Ceiling
20.7
Big game (25+):
4%
Dud (under 12):
52%

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.

StatJustin HerbertQB, LAC, Sun, Oct 4, 4:25 p.m. ETMichael Penix Jr.QB, ATL, Mon, Oct 5, 8:15 p.m. ET
Half-PPR projection13.812.7
PPR projection13.812.7
Standard projection13.812.7
Rank this weekQB22QB23
Matchupat SEAat NO
InjuryNoneNone
2026 points per game11.314.0
Last season per game17.913.4
Snap share, last game100%100%
Trade value——