Start or sit decisions can be excruciating. While it feels great to make the right call and cruise to fantasy glory, it hurts just as much when you have someone erupt while on your bench. You can use our Who Should I Start? tool to gauge advice from fantasy football experts as you make your lineup decisions. You can also sync your fantasy football league for free using our My Playbook tool for custom advice, rankings, and analysis.

Let’s take a look at a few polarizing players for Week 4 of fantasy football and what the Expert Consensus Rankings (ECR) advise.

*Based on Half-PPR Rankings as of Friday

If you want to dive deeper into fantasy football, check out our award-winning slate of Fantasy Football Tools as you navigate your season. From our Start/Sit Assistant – which provides your optimal lineup based on accurate consensus projections – to our Waiver Wire Assistant, which allows you to quickly see which available players will improve your team and how much – we’ve got you covered this fantasy football season.

Brock Purdy: QB14 in Week 4

Quarterbacks the ECR has ranked higher than Brock Purdy:

• Russell Wilson
• Joe Burrow
• Trevor Lawrence

Quarterbacks the ECR has ranked lower than Brock Purdy:

• Geno Smith
• Deshaun Watson
• Matthew Stafford

Some of the most popular Who Should I Start? searches of the week:

• Brock Purdy or Russell Wilson: 54 percent of experts chose Russell Wilson
• Brock Purdy or Geno Smith: 60 percent of experts chose Brock Purdy
• Brock Purdy or Joe Burrow: 75 percent of experts chose Joe Burrow
• Brock Purdy or Deshaun Watson: 87 percent of experts chose Brock Purdy

Adam Thielen: WR32 in Week 4

Wide Receivers the ECR has ranked higher than Adam Thielen:

• Courtland Sutton
• Zay Flowers
• Chris Godwin

Wide Receivers the ECR has ranked lower than Adam Thielen:

• Nico Collins
• Tank Dell
• DeAndre Hopkins

Some of the most popular Who Should I Start? searches of the week:

• Adam Thielen or Courtland Sutton: 51 percent of experts chose Adam Thielen
• Adam Thielen or Nico Collins: 58 percent of experts chose Adam Thielen
• Adam Thielen or Zay Flowers: 53 percent of experts chose Zay Flowers
• Adam Thielen or Tank Dell: 62 percent of experts chose Adam Thielen

Alvin Kamara: RB18 in Week 4

Running Backs the ECR has ranked higher than Alvin Kamara:

• Rhamondre Stevenson
• Alexander Mattison
• Miles Sanders

Running Backs the ECR has ranked lower than Alvin Kamara:

• Javonte Williams
• James Conner
• Rachaad White

Some of the most popular Who Should I Start? searches of the week:

• Alvin Kamara or Rhamondre Stevenson: 50 percent of experts chose Rhamondre Stevenson
• Alvin Kamara or Javonte Williams: 69 percent of experts chose Alvin Kamara
• Alvin Kamara or Alexander Mattison: 78 percent of experts chose Alexander Mattison
• Alvin Kamara or James Conner: 94 percent of experts chose Alvin Kamara