#51 R Mason Thomas

Defensive End · Kansas City Chiefs

Role Score

Primary Rotation

Projected Role

Unknown

Current Status

#40KC

Last Season → Now

Player profile

Age: 22 yr
Height: 6'2"
Weight: 241 lb
NFL Experience: 0 years
Birth Date: Aug 25, 2004
College: Oklahoma
Draft: 2026
Draft Pick: R2 · #40

Availability & contract

Expected Games: 10/17
Total Contract: $12M
This Year: —
Per Game: —

Roster Value breakdown

Compare this player against

Roster Value+22.8 vs NFL DE83rd percentile

Role+21.8 vs NFL DE74th percentile

Experience−43.6 vs NFL DE0th percentile

Prime−9.3 vs NFL DE9th percentile

Durability−12 vs NFL DE16th percentile

Continuity−27.3 vs NFL DE0th percentile

Draft Pedigree+36.1 vs NFL DE76th percentile

Contract Fit+7.3 vs NFL DE66th percentile

Status and availability

Where he stands

Unknown

His roster status is not established yet.

Next game

Not established

We do not yet have what it takes to answer this for the next game.

No published status yet

Still needed: a scheduled next game.

Where R Mason Thomas fits · Defensive Ends

KC defensive ends, last season vs this season — R Mason Thomas is highlighted. This shows where he sits in the room now, alongside last season's group for context.

NEW arrived this offseasonRE-UP re-signedLEFT left after last season- returning players are unmarked

This season · 2026Defensive Line: Joe Cullen

#56George Karlaftis868216/178199959480$7.4M25.56'4"275

#91Felix Anudike-Uzomah707817/174501009079$3.8M24.76'4"255

#51R Mason ThomasDrafted, unsigned737210/1700507977—22.16'2"241

#97Ashton Gillotte686217/1742531008769$1.5M23.96'3"270

Tyreke SmithPractice squad36353/17——189633$1.0M26.66'3"267

Emmanuel OgbahPractice squad553014/1795—817779—32.96'4"275

Ethan HurkettFree agent19303/170050920—25.06'3"258

Niles KingFree agent19303/170050500——6'6"260

Last season · 2025Defensive Line: Joe Cullen

George Karlaftis868216/178199959480$7.4M25.56'4"275

Felix Anudike-UzomahReserve list707817/174501009079$3.8M24.76'4"255

Ashton Gillotte686217/1742531008769$1.5M23.96'3"270

Malik HerringUnknown45456/17416836960—28.96'3"277

Janarius RobinsonReserve list42458/17280509644—28.46'5"260

Charles OmenihuUnknown——13/17——————29.16'5"280

Michael DannaFree agent——15/17——————28.86'2"255

Transactions

Every tracked move involving this player, from the canonical transaction tracker.

#51R Mason Thomas

Roster Value73

#40KC

Kansas City Chiefs select DE R Mason Thomas in the NFL draft

Apr 24, 2026

Official