2025 NFL Combine Measurements: Defensive Backs

2025 NFL Combine: Physical and On-Field Measurements for Defensive Backs

Clayton Gray's 2025 NFL Combine Measurements: Defensive Backs Clayton Gray Published 03/05/2025

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Links to Other Positions:
Quarterbacks | Running Backs | Wide Receivers | Tight Ends | Offensive Linemen
Defensive Linemen | Edge Rushers | Linebackers | Defensive Backs

Here are the results from the quarterbacks' physical measurements and on-field workouts.

2025 NFL Combine Physical Measurements: Defensive Backs

Key

  • Height: the player's height, measured to the nearest eighth of an inch.
    • The first digit is the number of feet.
    • The middle two digits are the number of inches.
    • The last digit is the number of eighths of an inch.
    • 6015 is a height of 6 feet, 1 5/8 inches.
    • 5111 is a height of 5 feet, 11 1/8 inches.
  • Weight: the player's weight in pounds

    • Hand Size: the distance between the tips of the thumb and pinkie when spread apart
      • If there are three digits, the first one is the number of inches.
      • If there are four digits, the first two are the number of inches.
      • The second-to-last digit is the number of eighths of an inch.
      • 958 is 9 5/8 inches.
      • 1000 is 10 inches even.
    • Arm Length: the distance from the end of the biceps or shoulder blade to the tip of the middle finger with the arm extended horizontally away from the body
      • The first two digits are the number of inches.
      • The second-to-last digit is the number of eighths of an inch.
      • 3128 is 31 2/8 inches.
      • 3000 is 30 inches even.
    • Wingspan: the distance from the tips of the middle fingers when both arms are extended horizontally away from the body (on most humans, this measurement is very close to height)
      • The first two digits are the number of inches.
      • The second-to-last digit is the number of eighths of an inch.
      • 458 is 74 5/8 inches.
      • 7500 is 75 inches even.
PlayerSchoolHeightWeightHand SpanArm LengthWing Span
BJ AdamsUCF601618286831687648
Zy AlexanderLSU601318792831007748
Trey AmosMississippi600619590031287768
Jahdae BarronTexas510619494829587348
Billy Bowman Jr.Oklahoma509719285828487068
Cobee BryantKansas600018092831287700
Denzel BurkeOhio State511218686831387718
Sebastian CastroIowa5112203104830687438
Alijah ClarkSyracuse600618894830787768
Kitan CrawfordNevada510520294831007528
Mello DotsonKansas600519284831487778
Nick EmmanworiSouth Carolina603122090032487828
O'Donnell FortuneSouth Carolina600618592831487678
Zah FrazierUTSA602718682832788018
Maxwell HairstonKentucky511218386831007658
Jordan HancockOhio State600119585830687618
Jermari HarrisIowa600419196831387600
Marcus HarrisCalifornia510618987829687500
Tommi HillNebraska600421390032787948
Maxen HookToledo600420291831487548
Travis HunterColorado600318891831387678
Alijah HuzzieNorth Carolina509619385829587258
Will JohnsonMichigan601619491830187578
Bilhal KoneWestern Michigan601219090030787548
Rayuan Lane IIINavy510720096830287458
Robert LongerbeamRutgers511017584831487648
Jason Marshall Jr.Florida600319492830287558
Mac McWilliamsUCF510219183829787258
R.J. MickensClemson600019987832287758
Malachi MooreAlabama511219690029587528
Benjamin MorrisonNotre Dame600219392830387578
Jabbar MuhammadOregon509118290028587138
Andrew MukubaTexas511218690030007538
Jacob ParrishKansas State509619190030787578
Darien PorterIowa State602719590033188000
Caleb RansawTulane511319796830687558
Lathan RansomOhio State600220684830487518
Jaylen ReedPenn State511521190030387428
Shavon Revel Jr.East Carolina601719495832587968
Quincy RileyLouisville510519484831007500
Jonas SankerVirginia600320696832287758
Marques SigleKansas State511319992830687400
Jaylin SmithUSC510418792829787528
Malaki StarksGeorgia600719794831587838
Upton StoutWestern Kentucky508518190030007438
Dorian StrongVirginia Tech601018592830787618
Azareye'h ThomasFlorida State6014197100032387800
Dante Trader Jr.Maryland510719687831287648
Malik VerdonIowa State603521894832487838
Justin WalleyMinnesota5101190100030687478
Xavier WattsNotre Dame511620485831287648
Isas WaxterVillanova601220994831687818
Nohl WilliamsCalifornia600319990030687548
Kevin Winston Jr.Penn State601451594832488078
Hunter WohlerWisconsin602021392830587538
Craig WoodsonCalifornia600120086830487528

2025 NFL Combine On-Field Workouts: Defensive Backs

The list of events:

  • The 40 - a run of 40 yards
  • 10-yd split - the first 10 yards of the player's 40-yard dash
  • Vertical - a standing jump straight up
  • Broad - a standing horizontal jump
  • 3cone - measures speed, change of direction, and agility
  • Shuttle - measures speed, change of direction, and agility
  • Bench - number of reps with 225 pounds on the bar

Here are the results, as reported by NFL.com.

If a cell is blank, the player did not participate in that event.

PlayerSchoolThe 4010-Yd SplitVerticalBroad3-ConeShuttleBench
BJ AdamsUCF4.531.6032.5"9'9"   
Zy AlexanderLSU4.561.5331.5"9'8"   
Trey AmosMississippi4.431.6032.5"10'6"  13
Jahdae BarronTexas4.391.5035.0"10'3"   
Billy Bowman Jr.Oklahoma4.421.5235.5"10'3"  17
Cobee BryantKansas4.531.56     
Denzel BurkeOhio State4.481.50     
Sebastian CastroIowa4.591.5930.5"9'9" 4.34 
Alijah ClarkSyracuse4.501.5333.0"10'2"   
Kitan CrawfordNevada4.411.5241.5"10'8"6.814.0318
Mello DotsonKansas4.591.5334.5"10'3"   
Nick EmmanworiSouth Carolina4.381.4943.0"11'6"  20
O'Donnell FortuneSouth Carolina       
Zah FrazierUTSA4.361.5136.5"10'6"7.004.26 
Maxwell HairstonKentucky4.281.5039.5"10'9"   
Jordan HancockOhio State       
Jermari HarrisIowa       
Marcus HarrisCalifornia4.451.52     
Tommi HillNebraska       
Maxen HookToledo4.551.5534.5"10'4"   
Travis HunterColorado       
Alijah HuzzieNorth Carolina       
Will JohnsonMichigan       
Bilhal KoneWestern Michigan4.431.5431.5"10'4"   
Rayuan Lane IIINavy4.571.5637.0"10'8"7.104.28 
Robert LongerbeamRutgers4.391.5036.5"11'2"   
Jason Marshall Jr.Florida4.491.5537.5"10'5"   
Mac McWilliamsUCF4.411.5234.0"    
R.J. MickensClemson4.491.5541.5"10'1"   
Malachi MooreAlabama       
Benjamin MorrisonNotre Dame       
Jabbar MuhammadOregon  29.5" 7.014.1913
Andrew MukubaTexas4.451.53     
Jacob ParrishKansas State4.351.5137.5"10'9"  12
Darien PorterIowa State4.301.4936.5"10'11"6.714.04 
Caleb RansawTulane4.331.5240.0"10'9"  16
Lathan RansomOhio State       
Jaylen ReedPenn State4.491.5133.5"   19
Shavon Revel Jr.East Carolina       
Quincy RileyLouisville4.481.54     
Jonas SankerVirginia4.481.5136.5"10'8"  12
Marques SigleKansas State4.371.5038.0"10'10"   
Jaylin SmithUSC4.451.6032.5"10'2"   
Malaki StarksGeorgia4.501.5133.0" 7.264.45 
Upton StoutWestern Kentucky4.441.5137.5"10'8" 4.2921
Dorian StrongVirginia Tech4.501.5536.0"9'8"  15
Azareye'h ThomasFlorida State       
Dante Trader Jr.Maryland  31.0"9'9"7.094.3212
Malik VerdonIowa State       
Justin WalleyMinnesota4.401.52     
Xavier WattsNotre Dame       
Isas WaxterVillanova4.561.5335.0"10'4"   
Nohl WilliamsCalifornia4.501.5433.5"10'0"  19
Kevin Winston Jr.Penn State       
Hunter WohlerWisconsin4.571.5437.0"10'0"6.724.25 
Craig WoodsonCalifornia4.451.5336.0"10'7"  13

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