ARIZONA CARDINALS

Arizona Cardinals defense ranked 20th in NFL by Pro Football Focus

Oct 19, 2017, 1:38 PM | Updated: Oct 20, 2017, 11:50 am

Tampa Bay Buccaneers wide receiver DeSean Jackson (11) makes a touchdown catch in front of Arizona ...

Tampa Bay Buccaneers wide receiver DeSean Jackson (11) makes a touchdown catch in front of Arizona Cardinals cornerback Justin Bethel (28) during the second half of an NFL football game Sunday, Oct. 15, 2017, in Glendale, Ariz. The Cardinals defeated the Buccaneers 38-33. (AP Photo/Rick Scuteri)

(AP Photo/Rick Scuteri)

The Arizona Cardinals’ defense surrendered 27 points in the fourth quarter against the Tampa Bay Buccaneers, and Pro Football Focus ranked coordinator James Bettcher’s unit No. 20 out of 32 teams in the NFL.

After star running back David Johnson dislocated his wrist in Week 1, an injury that will keep him out until at least Christmas, some thought the defense would have to win games for Arizona.

But through six weeks in 2017, only the Indianapolis Colts (32.5), the Tennessee Titans (27.3), the New England Patriots (26.5) and the Dallas Cowboys (26.4) have given up more points per game. The Cowboys have played five games and the other two teams have played six.

To partly explain the Cardinals’ defensive lapses, PFF pointed to the loss of a key veteran contributor this past offseason and an unbalanced secondary.

No Calais Campbell has left a significant hole in this Cardinals defense that they have yet to adequately patch. Frostee Rucker leads the defensive linemen in snaps, and has been extremely ineffective. On the back end, as good as Patrick Peterson is, the other starter is Justin Bethel, and the disparity in talent means Bethel has seen more than twice the number of passes come his way than Peterson, and has already surrendered six touchdowns.

Campbell was a force on the defensive line during his time in Arizona. Last season, he registered eight sacks in 16 games.

Without Campbell, the Cardinals have 12 sacks as a team, tied for the ninth-fewest in the league. Meanwhile, Campbell has already matched his sack total from last season in his first season with the Jacksonville Jaguars and his team leads the league with 23 sacks.

In the secondary, Justin Bethel impressed during the preseason. But, he could be replaced in the starting lineup by Tramon Williams. The Cardinals have given up 13 receiving touchdowns, tied for the second most in the league with the Titans.

Arizona Cardinals

Marvin Harrison Jr. and Paris Johnson Jr....

Nick Borgia

Marvin Harrison Jr. reunites with Ohio State teammate Paris Johnson Jr. in Arizona

Former Ohio State teammates Marvin Harrison Jr. and Paris Johnson Jr. are reunited in Arizona. Johnson says that knew this day would come.

5 hours ago

Defensive back Max Melton #16 of the Rutgers Scarlet Knights celebrates his interception against th...

David Veenstra

Marvin Harrison Jr. respects new Cardinals CB Max Melton’s game from college battles

New Arizona Cardinals draft picks Max Melton and Marvin Harrison Jr. are very familiar with each other going back to their college battles.

7 hours ago

Xavier Weaver...

Arizona Sports

Tracking the undrafted free agents signed by the Arizona Cardinals

After selecting 12 players in the 2024 NFL Draft, the Arizona Cardinals got to work signing undrafted free agents. Here's the list so far.

7 hours ago

A general view as the Arizona Cardinals make their draft pick during the first round of the 2019 NF...

David Veenstra

All the Arizona Cardinals picks in the 2024 NFL Draft: Full list

The 2024 NFL Draft is over for the Arizona Cardinals after making 12 selections, beginning with Marvin Harrison Jr. at No. 4.

9 hours ago

Jaden Davis defends a wide receiver...

Tyler Drake

Arizona Cardinals take Miami CB Jaden Davis with 226th pick in 2024 NFL Draft

The Arizona Cardinals selected Miami cornerback Jaden Davis with the 226th pick in the 2024 NFL Draft on Saturday.

9 hours ago

Monti Ossenfort looks on...

Tyler Drake

Arizona Cardinals land UAB WR Tejhaun Palmer with 191st pick in 2024 NFL Draft

The Arizona Cardinals took UAB wide receiver Tejhaun Palmer with the 191st pick in the 2024 NFL Draft on Saturday.

10 hours ago

Arizona Cardinals defense ranked 20th in NFL by Pro Football Focus