JACKSONVILLE, Fla. -- Quarterback Blake Bortles is among the best in the NFL when opposing defenses are trying to cause a mistake.

According to ESPN Stats & Information, Bortles has the fourth-best Total QBR of any qualified quarterback in the league when being pressured, behind only Green Bay's Aaron Rodgers (84.4), Buffalo's Tyrod Taylor (73.2), and the New York Jets' Ryan Fitzpatrick (68.2). Bortles' QBR -- which weighs the QBs contribution in multiple situations -- is 65.3.

Being pressured is defined as times a quarterback was under duress, hit or sacked. A QBR of 50 is considered average.

Some of the players ranked behind Bortles:

New England's Tom Brady (ninth, 30.1)

Seattle's Russell Wilson (14th, 16.3)

Indianapolis' Andrew Luck (28th, 1.6)

Dallas' Tony Romo (30th, 1.1)

New Orleans' Drew Brees (32nd, 0.6)

Bortles is even better when he's being blitzed, which is defined as five or more pass rushers. He ranks fourth there, as well, with an 87.7 rating, behind Brady (94.9), Rodgers (91.7), and Arizona's Carson Palmer (88.3).

Some of the players ranked behind Bortles:

San Diego's Philip Rivers (fifth, 85.8)

Pittsburgh's Ben Roethlisberger (14th, 71.4)

Romo (20th, 53.4)

Brees (24th, 40.0)

Luck (26th, 34.2)

Baltimore's Joe Flacco (32nd, 10.9)