The Seattle Seahawks, which have just one win in their last eight games, are the only team in the league to have won nine straight games.
They are also the only undefeated team to start the season with nine straight wins.
They beat the Dallas Cowboys by seven points on Sunday and have won seven of their last nine games.
The Cleveland Browns are the second team to win nine straight and are the favorite to win their first division title since 2008.
The San Francisco 49ers are the last team to do it, and their record was a dismal 11-3 when they lost nine straight.
The Jacksonville Jaguars are in a different position than the other teams in the division.
The Jaguars have lost three of their past four games.
The last time they lost seven of nine was in 2012.
The Oakland Raiders are the best team in their division, but their win streak has reached seven games.
Their streak of four straight wins came from losing five of their first six games.
Oakland has won three of the past four meetings, including a 17-14 win in 2016.
The Raiders have won the past three meetings overall.