ACTIVE

R Mason
Thomas

#51

KC Chiefs

6'2"

249lbs

22y/o

Overall Grade '26

59.9

Not Enough Snaps

Snap Count '26

84th/141 - EDs

Pressures '26

Not Enough Snaps

WK 2 MATCHUP

vs IND 9/21, 12:20 AM

R Mason

Thomas

#51

KC Chiefs

BIO

GRADES

SEASON STATS

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Summary Bio

Last updated: 9/20/2026

R Mason Thomas is an edge defender for the Kansas City Chiefs who earned a 59.9 overall PFF defensive grade in the 2026 season, 0th among 61 qualified edge defenders. His PFF pass-rush grade of 62.7 ranked 0th among 61 qualified edge defenders. His run-defense grade of 51.9 ranked 0th at the position.

He generated 2 total pressures as a pass rusher. That total included 1 sacks, 1 hurries, 0 hits. Against the run, he recorded 1 solo tackles.

Career

Teams

Year

Kansas City Chiefs

2026 - Present

Oklahoma Sooners

2022 - 2025

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Season Stats

2026

Regular

Players receive a ranking if they qualify 25% of the maximum targets, run attempts or dropbacks at the position (depending on the metric).

SOLO TACKLES

No Data - Not Ranked

SACKS

No Data - Not Ranked

ASSISTS

No Data - Not Ranked

FORCED FUMBLES

No Data - Not Ranked

Defense

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Rank

Solo Tackles

Assists

Forced Fumbles

Stops

Sacks

Hurries

Hits

Total Pressures

Batted Passes

Snaps

View in Premium Stats

Rank

Total Snaps

128

Run Defense Snaps

Pass Rush Snaps

R Mason
Thomas

Summary Bio

Career

Week Projections

PFF Grades

Season Stats

Defense

Snaps