There are very few legit 4.3 guys in each draft.
Name
School
40-Yard Dash Time
Trey Palmer
Nebraska
4.33
Derius Davis
TCU
4.36
Matt Landers
Arkansas
4.37
Bryce Ford-Wheaton
West Virginia
4.38
Marvin Mims Jr.
Oklahoma
4.38
Jalen Cropper
Fresno State
4.40
Jalin Hyatt
Tennessee
4.40
Tre Tucker
Cincinnati
4.40
Jacob Copeland
Maryland
4.42
Zay Flowers
Boston College
4.42
Andrei Iosivas
Princeton
4.43
Charlie Jones
Purdue
4.43
Demario Douglas
Liberty
4.44
Rakim Jarrett
Maryland
4.44
Tyler Scott
Cincinnati
4.44
Jayden Reed
Michigan State
4.45
Jonathan MIngo
Mississippi State
4.45
Antoine Green
North Carolina
4.47
A.T. Perry
Wake Forest
4.47
Josh Downs
North Carolina
4.47
Jordan Addison
USC
4.49
Tank Dell
Houston
4.49
Kayshon Boutte
LSU
4.50
Rashee Rice
SMU
4.51
Jalen Wayne
South Alabama
4.51
Xavier Hutchinson
Iowa State
4.53
Ronnie Bell
Michigan
4.54
Elijah Higgins
Stanford
4.54
Joseph Ngata
Clemson
4.54
Cedric Tillman
Tennessee
4.54
Kearis Jackson
Georgia
4.55
Justin Shorter
Florida
4.55
Michael Jefferson
Louisiana
4.56
Grant DuBose
Charlotte
4.57
Michael Wilson
Stanford
4.58
Jason Brownlee
Southern Mississippi
4.59
Jaray Jenkins
LSU
4.60
Mitchell Tinsley
Penn State
4.60
Dontayvion Wicks
Virginia
4.62
Malik Heath
Mississippi
4.64
Jadon Haselwood
Arkansas
4.66
Jalen Brooks
South Carolina
4.69
Link: https://www.fanduel.com/theduel/posts/wide-receiver-40-yard-dash-times-2023-draft-combine-01gt7k974hh7