John Kosko
NFL Contributor • View all analysts
Recent Articles
We stack up all 32 NFL teams ahead of the 2024 NFL season, with the San Francisco 49ers opening the year at No. 1.
Wed, 04 Sep 24 10:30:37 +0000
First-round rookie Bo Nix earned the Denver Broncos' starting quarterback job after a strong training camp and preseason.
Mon, 26 Aug 24 16:00:24 +0000
Every quarterback has a weakness. Here is one to watch for every 2024 NFL starter ahead of the regular season.
Mon, 12 Aug 24 10:30:25 +0000
We rank all 32 NFL secondaries ahead of the 2024 season, beginning with the New York Jets.
Tue, 02 Jul 24 09:45:54 +0000
We take a look at the PFF data point where coverage defenders make contact with a receiver in a route to determine the most physical such players from 2023.
Mon, 17 Jun 24 10:00:14 +0000
Continuing our series highlighting the top players in the NFL at every position heading into the 2024 season, here are the top 32 cornerbacks in the league.
Mon, 03 Jun 24 10:00:12 +0000
A top-tier receiving tight end can transform any NFL offense and is a nightmare matchup for defenses. Here are the top 32 tight ends heading into the 2024 season.
Wed, 29 May 24 09:15:47 +0000
We rank the NFL's 30 best players who are 30 years old or above, starting with San Francisco 49ers left tackle Trent Williams.
Mon, 20 May 24 09:15:51 +0000
The Chicago Bears' wide receiver room has quickly transformed into one of the NFL's best, led by DJ Moore, Keenan Allen and Rome Odunze.
Mon, 13 May 24 10:00:04 +0000
The Denver Broncos added Oregon quarterback Bo Nix at No. 12 overall in the 2024 NFL Draft. He now gets to work under head coach Sean Payton.
Fri, 03 May 24 12:15:39 +0000
The first round of the 2024 NFL Draft is in the books, so now we’re here to take a swing at a Round 2 and Round 3 mock draft.
Fri, 26 Apr 24 04:56:36 +0000
Every top 2024 NFL Draft prospect has a chance of not panning out, regardless of the pre-draft hype.
Thu, 25 Apr 24 11:15:10 +0000
John Kosko breaks down the most improved position groups in the NFL after the first week of free agency.
Mon, 18 Mar 24 09:00:42 +0000
The Chicago Bears' Jaylon Johnson led cornerbacks in PFF grade in 2023, followed by the Dallas Cowboys' DaRon Bland.
Fri, 01 Mar 24 11:00:20 +0000
We highlight seven top 2024 NFL Draft prospects who might struggle early on in the NFL or even never pan out.
Thu, 22 Feb 24 10:45:00 +0000
The oft-scrutinized Brock Purdy has the San Francisco 49ers on the cusp of a Super Bowl 58 victory.
Sat, 10 Feb 24 14:53:03 +0000
The 2023 regular season is in the books. Here were the top cornerbacks from Week 1 to Week 18, starting with the one and only Sauce Gardner.
Thu, 11 Jan 24 18:57:00 +0000
Each week, after every NFL game is graded and reviewed, PFF will check in on the top cornerbacks of the 2023 season.
Thu, 04 Jan 24 18:40:01 +0000
Each week, after every NFL game is graded and reviewed, PFF will check in on the top cornerbacks of the 2023 season.
Thu, 28 Dec 23 15:29:37 +0000
Each week, after every NFL game is graded and reviewed, PFF will check in on the top cornerbacks of the 2023 season.
Wed, 20 Dec 23 17:23:44 +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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