Using the measurements
here, this is how I have the WRs at the combine rated from "best size" to worst.
In general, it's good to have more height, weight, BMI, and arm length, and I've thrown those numbers together in a formula to help me evaluate WR prospects.
4.97 Chase Claypool Notre Dame
4.68 Juwan Johnson Oregon
3.69 Collin Johnson Texas
3.65 Lawrence Cager Georgia
3.41 Antonio Gandy-Golden Liberty
2.85 Tee Higgins Clemson
2.50 Dezmon Patmon Washington St.
2.18 Donovan Peoples-Jones Michigan
2.12 Gabriel Davis Central Florida
2.11 Michael Pittman, Jr. USC
2.06 Brandon Aiyuk Arizona St.
1.82 Jauan Jennings Tennessee
1.71 Austin Mack Ohio St.
1.65 Kalija Lipscomb Vanderbilt
1.65 Isaiah Hodgins Oregon St.
1.59 Cody White Michigan St.
1.41 Bryan Edwards South Carolina
1.20 Laviska Shenault Colorado
1.15 Denzel Mims Baylor
1.10 Tyrie Cleveland Florida
0.97 Marquez Callaway Tennessee
0.91 Omar Bayless Arkansas St.
0.83 Darrell Stewart Michigan St.
0.71 Justin Jefferson L.S.U.
0.61 Joe Reed West Virginia
0.60 Quintez Cephus Wisconsin
0.57 Antonio Gibson Memphis
0.38 Aaron Parker Rhode Island
0.20 Van Jefferson Florida
0.04 Kendrick Rogers Texas A&M
0.00 Trishton Jackson Syracuse
-0.02 Stephen Guidry Mississippi St.
-0.03 Quartney Davis Texas A&M
-0.05 Tyler Johnson Minnesota
-0.18 Jalen Reagor T.C.U.
-0.23 Tony Brown Colorado
-0.24 K.J. Osborn Miami (FL)
-0.32 CeeDee Lamb Oklahoma
-0.50 Lynn Bowden, Jr. Kentucky
-0.62 Isaiah Coulter Rhode Island
-0.82 Devin Duvernay Texas
-0.85 Jerry Jeudy Alabama
-0.88 Binjimen Victor Ohio St.
-0.88 Freddie Swain Florida
-1.13 James Proche S.M.U.
-1.46 Quez Watkins Southern Miss
-1.64 Henry Ruggs III Alabama
-1.65 K.J. Hill Ohio St.
-1.97 Aaron Fuller UCLA
-1.99 John Hightower Boise St.
-2.02 Chris Finke Notre Dame
-2.02 Malcolm Perry Navy
-2.52 KJ Hamler Penn St.
-2.83 Darnell Mooney Tulane
-2.97 Jeff Thomas Miami (FL)