PFF Analysts

John Kosko

NFL Contributor • View all analysts

Recent Articles

draft-2025-nfl-draft-stock-watch-evaluating-senior-bowl-quarterback-performances

With the Super Bowl behind us and the NFL season officially over, the focus now shifts entirely to draft evaluations — especially for teams in the market for a quarterback.

By John Kosko Feb 11, 2025 9:50 am EST
nfl-travis-kelce-in-the-super-bowl

Whether he retires after this season or returns for another run, Kansas City Chiefs star Travis Kelce has already solidified his place as one of the greatest tight ends in NFL history.

By John Kosko Feb 6, 2025 12:45 pm EST Kansas City Chiefs
College & Draft
Premium Content
draft-2025-reeses-senior-bowl-john-koskos-qb-rankings-and-analysis

This ranking reflects how senior PFF analyst John Kosko sees the quarterbacks in Mobile stacking up as prospects based on their full body of work — not just their performance this week.

By John Kosko Jan 30, 2025 10:39 am EST
nfl-2025-free-agency-favorites-players-to-watch-heading-into-the-offseason

NFL free agency is one of the most exciting times of the year, as teams look to reshape their rosters with some of the league’s best talent hitting the open market.

By John Kosko Jan 23, 2025 10:00 am EST
nfl-pff-awards-2024-pat-surtain-ii-wins-best-coverage-defender

The Broncos defense has transformed into one of the NFL’s best. The cornerstone of that remarkable turnaround was the play of cornerback Pat Surtain II, whose dominance in coverage served as the key catalyst for their resurgence.

By John Kosko Jan 14, 2025 5:45 am EST
NFL
Premium Content
nfl-defensive-line-rankings-after-the-2024-regular-season

This season, PFF will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.

By John Kosko Jan 9, 2025 10:24 am EST
NFL
Premium Content
nfl-cornerback-rankings-after-the-2024-regular-season

The NFL's top 32 cornerbacks after the 2024 regular season, headlined by the Chiefs' Trent McDuffie.

By John Kosko Jan 9, 2025 5:02 am EST
NFL
Premium Content
nfl-cornerback-rankings-ahead-of-week-18

The top 32 cornerbacks for the 2024 season heading into Week 17, headlined by the Chiefs' Trent McDuffie.

By John Kosko Jan 3, 2025 5:15 am EST
NFL
Premium Content
nfl-defensive-line-rankings-ahead-of-week-18

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. This season, we will monitor NFL defensive line play all season long, ranking the league's unit from No. 1 to No. 32.

By John Kosko Jan 2, 2025 8:49 am EST
NFL
Premium Content
nfl-defensive-line-rankings-ahead-of-week-17

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.

By John Kosko Dec 26, 2024 1:42 pm EST
NFL
Premium Content
nfl-cornerback-rankings-ahead-of-week-17

The top 32 cornerbacks for the 2024 season heading into Week 17, headlined by the Broncos' Pat Surtain.

By John Kosko Dec 26, 2024 1:07 pm EST
NFL
Premium Content
nfl-cornerback-rankings-ahead-of-week-16

The top 32 cornerbacks for the 2024 season heading into Week 16, headlined by the Ravens' Marlon Humphrey.

By John Kosko Dec 20, 2024 10:28 am EST
NFL
Premium Content
nfl-defensive-line-rankings-ahead-of-week-16

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.

By John Kosko Dec 19, 2024 9:00 am EST
NFL
Premium Content
nfl-cornerback-rankings-ahead-of-week-14

The top 32 cornerbacks for the 2024 season heading into Week 14, headlined by the Ravens' Marlon Humphrey.

By John Kosko Dec 5, 2024 10:20 am EST
NFL
Premium Content
nfl-defensive-line-rankings-ahead-of-week-14

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.

By John Kosko Dec 5, 2024 9:30 am EST
NFL
Premium Content
nfl-defensive-line-rankings-ahead-of-week-13

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.

By John Kosko Nov 28, 2024 6:00 am EST
NFL
Premium Content
nfl-cornerback-rankings-ahead-of-week-13

The top 32 cornerbacks for the 2024 season heading into Week 13, headlined by the Ravens' Marlon Humphrey.

By John Kosko Nov 28, 2024 5:45 am EST
NFL
Premium Content
nfl-defensive-line-rankings-ahead-of-week-12

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.

By John Kosko Nov 21, 2024 9:13 am EST
NFL
Premium Content
nfl-cornerback-rankings-ahead-of-week-12

The top 32 cornerbacks for the 2024 season heading into Week 12, headlined by the Ravens' Marlon Humphrey.

By John Kosko Nov 21, 2024 9:00 am EST
NFL
Premium Content
nfl-cornerback-rankings-ahead-of-week-11

The top 32 cornerbacks for the 2024 season heading into Week 11, headlined by the Ravens' Marlon Humphrey.

By John Kosko Nov 14, 2024 9:50 am EST
Bio

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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