Brock Purdy or Caleb Williams: who should I start in Week 6?

Where the draft room stands

Drafters have formed no consensus on Brock Purdy: he carries no ADP, and the board ranks him 16th overall on the rest of his evidence.

Drafters have formed no consensus on Caleb Williams: he carries no ADP, and the board ranks him 35th overall on the rest of his evidence.

In 2QB drafts he goes at ADP 9.

What the player markets price

The player markets price Brock Purdy at 22.2 PPR points a game, built from 5 markets across 11 market sources. That is the 1st highest figure of the 124 players the market prices.

The market has Caleb Williams at 17.4 PPR points a game off 3 markets across 5 market sources. That is 70 percent of what a quarterback's price needs, so it is a fragment of one rather than a projection.

Caleb Williams's price is not complete, so the two figures are not set against each other here.

This season so far

Through Week 5, Brock Purdy has been on the field for 97 percent of SF snaps, dropped back 156 times and thrown 7.8 air yards an attempt.

He has been sacked or hit on 20 of 156 dropbacks and scrambled 12 times.

In Week 3 against ARI he completed 15 of 27 passes for 297 yards, threw 4 touchdowns and 0 interceptions and ran 1 time for 35 yards.

In Week 4 against DEN he completed 19 of 29 passes for 218 yards, threw 2 touchdowns and 0 interceptions and ran 8 times for 31 yards.

In Week 5 against SEA he completed 19 of 29 passes for 189 yards, threw 2 touchdowns and 1 interception and ran 3 times for 8 yards.

Through Week 2, Caleb Williams has been on the field for 93 percent of CHI snaps, dropped back 70 times and thrown 7.9 air yards an attempt.

He has been sacked or hit on 11 of 70 dropbacks and scrambled 10 times.

In Week 1 against CAR he completed 21 of 29 passes for 269 yards, threw 2 touchdowns and 0 interceptions and ran 10 times for 65 yards.

In Week 2 against MIN he completed 15 of 26 passes for 138 yards, threw 0 touchdowns and 1 interception and ran 5 times for 42 yards.

Their 2025 seasons

In 2025 Brock Purdy played 9 games and scored 187.4 PPR points, 20.8 a game, finishing QB24.

He threw for 2167 yards on 284 attempts with 20 touchdowns and 10 interceptions, and ran for 147 yards and 3 touchdowns.

That came to 31.6 attempts a game at 7.6 yards an attempt.

He was on the field for 98 percent of the snaps in the games he played.

In 2025 Caleb Williams played 17 games and scored 325.2 PPR points, 19.1 a game, finishing QB5.

He threw for 3942 yards on 568 attempts with 27 touchdowns and 7 interceptions, and ran for 383 yards and 3 touchdowns.

That came to 33.4 attempts a game at 6.9 yards an attempt.

He was on the field for 99 percent of the snaps in the games he played.

Caleb Williams was available for 8 games more.

Head to head

In 2025 Brock Purdy scored 20.8 PPR points a game and Caleb Williams 19.1, 1.7 a game between them.

Brock Purdy finished QB24 that year and Caleb Williams QB5.

Caleb Williams had 284 more pass attempts than Brock Purdy, 568 to 284.

Caleb Williams had 1775 more passing yards than Brock Purdy, 3942 to 2167.

This season Brock Purdy holds the bigger snap share, 97 percent against 93 percent.

Their target share this season is the same, 0 percent each.

Byes and availability

Caleb Williams is off in Week 10. No bye is listed for Brock Purdy.

Caleb Williams is listed as out on the injury report.

What would change the answer

Caleb Williams is only part priced, so the market half of this page is whole for only one of them.