PFF Analysts
John Kosko
NFL Contributor • View all analysts
Recent Articles
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 28 Nov 24 11:00:42 +0000
The top 32 cornerbacks for the 2024 season heading into Week 13, headlined by the Ravens' Marlon Humphrey.
Thu, 28 Nov 24 10:45:41 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 21 Nov 24 14:13:04 +0000
The top 32 cornerbacks for the 2024 season heading into Week 12, headlined by the Ravens' Marlon Humphrey.
Thu, 21 Nov 24 14:00:14 +0000
The top 32 cornerbacks for the 2024 season heading into Week 11, headlined by the Ravens' Marlon Humphrey.
Thu, 14 Nov 24 14:50:45 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 14 Nov 24 14:02:35 +0000
The top 32 cornerbacks for the 2024 season heading into Week 10, headlined by the Jets' D.J. Reed.
Thu, 07 Nov 24 15:20:42 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 07 Nov 24 15:09:40 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 31 Oct 24 14:07:01 +0000
The top 32 cornerbacks for the 2024 season heading into Week 9, headlined by the Jets' D.J. Reed.
Thu, 31 Oct 24 13:40:46 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 24 Oct 24 14:14:03 +0000
The top 32 cornerbacks for the 2024 season heading into Week 8, headlined by the Jets' D.J. Reed.
Thu, 24 Oct 24 13:15:47 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 17 Oct 24 14:08:06 +0000
The top 32 cornerbacks for the 2024 season heading into Week 7, headlined by the Jets' D.J. Reed.
Thu, 17 Oct 24 13:15:21 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 10 Oct 24 19:16:55 +0000
The top 32 cornerbacks for the 2024 season heading into Week 6, headlined by the Jets' D.J. Reed.
Thu, 10 Oct 24 12:35:37 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 03 Oct 24 16:55:36 +0000
The top 32 cornerbacks for the 2024 season heading into Week 5, headlined by the Ravens' Marlon Humphrey and the Bills' Christian Benford.
Thu, 03 Oct 24 13:05:19 +0000
The defensive line is the heart of any successful defense, tasked with both disrupting the opposing quarterback with a pass rush and shutting down rushing attacks at the line of scrimmage. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.
Thu, 26 Sep 24 19:34:27 +0000
The top 32 cornerbacks for the 2024 season heading into Week 4, headlined by Bills' Christian Benford and Ravens' Marlon Humphrey.
Thu, 26 Sep 24 15:15:17 +0000Bio
John joined PFF in July 2014, and serves as an NFL Analyst. John is also a former Kansas Football safety. He obtained a Bachelor’s degree in Liberal Arts and Sciences Studies.
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