Later this month, Wyoming's Josh Allen will be one of the first quarterbacks drafted; maybe the first one, according to the most recent media reports. With each of the top quarterbacks, there's usually a couple of pro and con bulletpoints being tossed around. With Allen, it's his completion percentage when tossing around that's a concern.

Allen completed just 56.3 percent of his passes at Wyoming last season. That's better than only three of the quarterbacks drafted in the first round this century. Two of the ones who were worse quickly flamed out of the NFL, Jake Locker and Kyle Boller. The third, Michael Vick, had an up-and-down career; fair to say it was his difference-making ability as a runner that drove much of his NFL success.

COMPLETION PERCENTAGE, FINAL YEAR OF COLLEGE, 1ST-RD QBS (2000-)
YearPkPlayerComAttPctYdsTDInt
201222Brandon Weeden, Clev.40856472.347273713
20044Philip Rivers, NYG34848372.04491347
20122Robert Griffin III, Wash.29140671.74293376
20121Andrew Luck, Ind.28840471.335173710
201432Teddy Bridgewater, Minn.30342771.03970314
2018?Baker Mayfield, ?28540470.54627436
201422Johnny Manziel, Clev.30042969.941143713
200525Jason Campbell, Wash.18827069.62700207
200411Ben Roethlisberger, Pitt.34249569.144863710
20152Marcus Mariota, Tenn.30444568.34454424
20172Mitchell Trubisky, Chi.30444768.03748306
201316EJ Manuel, Buff.26338768.033972310
20071JaMarcus Russell, Oak.23234267.83129288
201025Tim Tebow, Den.21331467.82895215
20143Blake Bortles, Jac.25938267.83581259
20051Alex Smith, S.F.21431767.52952324
200018Chad Pennington, NYJ29243367.440063812
20037Byron Leftwich, Jac.33149167.442683010
201712Deshaun Watson, Hou.38857967.045934117
201626Paxton Lynch, Den.29644366.83776284
200524Aaron Rodgers, G.B.20931666.12566248
20111Cam Newton, Car.18528066.12854307
20095Mark Sanchez, NYJ24136665.832073410
200610Matt Leinart, Ariz.28343165.73815288
201710Patrick Mahomes, K.C.38859165.750524110
20151Jameis Winston, T.B.30546765.339072518
20063Vince Young, Tenn.21232565.230362610
20021David Carr, Hou.30847664.74299427
20161Jared Goff, LAR34152964.547194313
200818Joe Flacco, Balt.33152163.54263235
201110Blaine Gabbert, Jac.30147563.43186169
20031Carson Palmer, Cin.30948963.239423310
2018?Sam Darnold, ?30348063.141432613
2018?Josh Rosen, ?28345262.637562610
20162Carson Wentz, Phil.13020862.51651174
20041Eli Manning, S.D.27544162.436002910
200722Brady Quinn, Clev.28946761.93426377
20128Ryan Tannehill, Mia.32753161.637442915
201112Christian Ponder, Minn.18429961.52044208
20091Matthew Stafford, Det.23538361.434592510
200422J.P. Losman, Buff.25142259.530773314
20083Matt Ryan, Atl.38865459.345073119
200611Jay Cutler, Den.27346259.13073219
2018?Lamar Jackson, ?25443059.136602710
200917Josh Freeman, T.B.22438258.62945208
20023Joey Harrington, Det.18632257.82415235
200322Rex Grossman, Chi.28750357.134022217
200232Patrick Ramsey, Wash.25644957.029352213
20101Sam Bradford, St.L.396956.556220
2018?Josh Allen, ?15227056.31812166
20118Jake Locker, Tenn.18433255.42265179
20011Michael Vick, Atl.8716154.0123486
200319Kyle Boller, Balt.22542153.428152810

In the table, this year's projected first-round quarterbacks are in bold. By this measuring stick, Baker Mayfield is the best bet. Speaking of Mayfield, Ian ran the item recently on Yards Per Completion, which showed Mayfield at the top among first-rounders over the past decade. Allen also showed up near the bottom of that list.

On Allen's behalf, some other sub-60 percent passers have gone on to be pretty successful: Matt Ryan, Jay Cutler and Sam Bradford (injuries aside). And some of the guys near the top have either flopped (Brandon Weeden, Johnny Manziel) or are trending that way (Teddy Bridgewater).

With all of the measurable statistics with these incoming quarterbacks -- height, completion percentage, yards per completion -- you can find successes and flops at both ends of the spectrum. If somebody flops for whatever reason, that flaw will no doubt be cited as the reason why (whether it actually was or not).

For me the biggest concern is the structure in place where a guy is drafted. Will he get good coaching? Will the team bring him along the right way, and will he have good talent around him? I try not to get too high or low on a quarterback's future until I see where he ends up.

--Andy Richardson