List of Undefeated NFL Teams Remaining in 2021 Season After Week 4

List of undefeated NFL teams remaining in 2021 season after Week 4.
List of undefeated NFL teams remaining in 2021 season after Week 4. / Harry How/Getty Images

We're only through four weeks of the NFL season, but the 2021 season has brought us a ton of parity, with nobody looking unbeatable.

Three of the five undefeated teams from last week lost on Sunday, and the Las Vegas Raiders made that four of five on Monday.

Undefeated NFL Teams 2021

Here's everything you need to know about the NFL's remaining undefeated teams heading into Week 5.

Which NFL Team Is Undefeated This Season?

There is currently only one team who is undefeated during the 2021 season.

NFL Undefeated Teams 2021

1. Arizona Cardinals (4-0)

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Jason Schandl is not a FanDuel employee. In addition to providing DFS gameplay advice, Jason Schandl also participates in DFS contests on FanDuel using his personal account, username Jaymun. While the strategies and player selections recommended in his articles are his personal views, he may deploy different strategies and player selections when entering contests with his personal account. The views expressed in his articles are the author's alone and do not necessarily reflect the views of FanDuel.