Start Jacoby Brissett or Brock Purdy? Week 5
Locks at kickoff, graded after.
Start Jacoby Brissett over Brock Purdy
- Market projects
- 17.7
- fantasy pts
- Snap share
- 100%
- Through Week 4
- Market projects
- 16.5
- fantasy pts
- Snap share
- 97%
- Through Week 4
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Our Week 5 call
Start Jacoby Brissett over Brock Purdy in Week 5.
Market-based projections have Jacoby Brissett at 17.7 points and Brock Purdy at 16.5, a gap of 1.1. That is inside the noise of a single catch, so treat it as close to a coin flip.
What the market projects
Player markets imply 16.5 fantasy points for Brock Purdy, with 100 percent of the markets a QB needs posted.
The market has Brock Purdy at 225.5 passing yards, 1.5 passing touchdowns and 19.5 rushing yards, with a 15% chance to score a touchdown (16, 16, 16 and 15 market sources).
Player markets imply 17.7 fantasy points for Jacoby Brissett, with 100 percent of the markets a QB needs posted.
The market has Jacoby Brissett at 270.5 passing yards, 1.5 passing touchdowns and 6.5 rushing yards, with a 16% chance to score a touchdown (15, 16, 14 and 14 market sources).
That puts Jacoby Brissett 1.1 points ahead of Brock Purdy on the market projections.
Injury status
Brock Purdy is not on the injury report.
Jacoby Brissett is not on the injury report.
Usage before Week 5
Through Week 4, Brock Purdy played 97 percent of SF snaps, dropped back 122 times and threw an average of 7.8 air yards per attempt.
Brock Purdy, Week 1 against LAR: 65 of 65 snaps, 25 of 34 passes for 205 yards, 3 touchdowns and 1 interception, 5 carries for 29 yards.
Brock Purdy, Week 2 against MIA: 44 of 52 snaps, 20 of 22 passes for 287 yards, 2 touchdowns and 0 interceptions, 3 carries for 30 yards.
Brock Purdy, Week 3 against ARI: 54 of 54 snaps, 15 of 27 passes for 297 yards, 4 touchdowns and 0 interceptions, 1 carry for 35 yards.
Brock Purdy, Week 4 against DEN: 66 of 66 snaps, 19 of 29 passes for 218 yards, 2 touchdowns and 0 interceptions, 8 carries for 31 yards.
Through Week 4, Jacoby Brissett played 100 percent of ARI snaps, dropped back 162 times and threw an average of 6.3 air yards per attempt.
Jacoby Brissett, Week 1 against LAC: 75 of 75 snaps, 27 of 37 passes for 277 yards, 1 touchdown and 0 interceptions, 3 carries for 17 yards.
Jacoby Brissett, Week 2 against SEA: 50 of 50 snaps, 17 of 28 passes for 95 yards, 1 touchdown and 1 interception, 1 carry for 7 yards.
Jacoby Brissett, Week 3 against SF: 87 of 87 snaps, 38 of 51 passes for 280 yards, 2 touchdowns and 0 interceptions, 4 carries for 4 yards.
Jacoby Brissett, Week 4 against NYG: 66 of 66 snaps, 21 of 35 passes for 166 yards, 2 touchdowns and 3 interceptions, 4 carries for 18 yards.
Their 2025 seasons
In 2025, Brock Purdy played 9 games for SF and scored 187.4 PPR points, 20.8 a game, finishing QB24.
He completed 197 of 284 passes for 2167 yards, 20 touchdowns and 10 interceptions, and ran 33 times for 147 yards and 3 touchdowns.
He was on the field for 98 percent of the offense's snaps in the games he played.
In 2025, Jacoby Brissett played 14 games for ARI and scored 235.4 PPR points, 16.8 a game, finishing QB16.
He completed 315 of 485 passes for 3366 yards, 23 touchdowns and 8 interceptions, and ran 38 times for 168 yards and 1 touchdown.
He was on the field for 70 percent of the offense's snaps in the games he played.
Their other Week 5 calls
On the draft board
Ranked ahead
QB7 · ARI · bye 14
2026 vs pass yds line 2-2
- Overall rank
- 67
- Draft pick
- no consensus
- Tier
- 5
Ranked behind
QB12 · SF · bye unlisted
2026 vs pass yds line 2-2
- Overall rank
- 87
- Draft pick
- no consensus
- Tier
- 6
The board cards are draft figures, not the week's call. Locks at kickoff, graded after. When the start/sit engine grades week 5, the call and the result appear on the public record, wrong ones included.
The gap between them
- Spots apart on the board20
- Pick differencenot comparable without a consensus on both
- Tierstier 5 and tier 6
- Board size222 draftable players
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