Since 1920 and up to and including the 2013 season, 198 Maryland Terrapins have been in/or are currently playing in the NFL. They are:
LB-K Dick Absher
DE John Alderton
LB O'Brien Alston
RB Steve Atkins
K Jess Atkinson
QB Bob Avellini
RB Rick Badanjek
RB Lance Ball
P Brooks Barnard
DB Kevin Barnes
LB Eric Barton
E-FB Dick Bielski
RB Alvin Blount
DT Conrad Bolston
LB Rod Breedlove
HB Untz Brewer
DB Donald Brown
DB J.B. Brown
DB Tom Brown
DB Lloyd Burruss
LB Harry Butsko
T Bruce Campbell
DE-NT Joe Campbell
DB Nolan Carroll
RB Louis Carter
DE Ted Chapman
T Tom Cichowski
G Fred Cole
FL-WR-P Gary Collins
E Lloyd Colteryahn
G George Colton
LB Jon Condo
DE-LB Ed Cooke
QB King Corcoran
G/C Phil Costa
T Joe Coster
DT Delbert Cowsette
DB Curome Cox
DB Renard Cox
DB Clifton Crosby
C Dave Crossan
G Andrew Crummey
RB Dave D'Addio
G Jack Davis
TE Vernon Davis
WR Kevin Dorsey
NT Darren Drozdov
DT Mark Duda
TE Jeff Dugan
TE Ferrell Edmunds
QB Boomer Esiason
LB Chuck Faucette
TE Ron Fazio
LB-DB-FB Ralph Felton
FB Andrew Fletcher
LB Moise Fokou
C-G Melvin Fowler
DB Domonique Foxworth
DB Ed Fullerton
G Ed Fulton
T Jared Gaither
FB Lu Gambino
DB Isaiah Gardner
QB Stan Gelbaugh
C-G Kevin Glover
DB Tony Greene
TE Dan Gronkowski
HB Chet Hanulak
TE Joey Haynos
DT-G Don Healy
LB E.J. Henderson
LB Erin Henderson
T Stephon Heyer
WR Darrius Heyward-Bey
RB Bo Hickey
DE Eric Hicks
DT Charles Hill
QB Shaun Hill
T Steve Ingram
DT Travis Ivey
LB D'Qwell Jackson
G Ben Jefferson
DT Kris Jenkins
RB-WR Rick Jennings
LB Leon Joe
WR Barry Johnson
NT-DT Charles A. Johnson
WR Vernon Joines
T Clarence Jones
G-DT-T Stan Jones
RB LaMont Jordan
RB Willie Joyner
LB Dan Kecman
LB William Kershaw
WR Vince Kinney
G Bill Kirchiro
C-G Mike Kiselak
NT-DE-DT Pete Koch
DT-DE-T Ray Krouse
G-LB Pete Ladygo
WR Jermaine Lewis
E John Lookabaugh
RB James Lynch
T J.D. Maarleveld
T Roy Mackert
QB Mark Manges
DB Larry Marshall
C Ed McGlasson
G Tom McHale
HB Jim Meade
RB Davin Meggett
LB Shawne Merriman
NT Bruce Mesner
K Steve Mike-Mayer
QB Scott Milanovich
WR James Milling
FB-BB Charlie Mills
DT Dick Modzelewski
FB Ed Modzelewski
QB-HB Tommy Mont
DT Dre Moore
DT Bob Morgan
T Joe Moss
LB Adrian Moten
TE Matt Murphy
LB Chip Myrtle
DE Jeremy Navarre
WR Renaldo Nehemiah
T Ed Nickla
DB Dick Nolan
E Jack Norris
K Nick Novak
QB Neil O'Donnell
DE Eric Ogbogu
LB Kendall Ogle
DB Tony Okanlawon
LB Neal Olkewicz
C-G Dave Pacella
WR Rich Parson
QB Chuck Pastrana
LB-G Bob Pellegrini
LB Phil Perlo
RB Bruce Perry
P Adam Podlesh
DE Warren Powers
TE Bob Raba
DE Don Ratliff
QB Frank Reich
LB Guy Roberts
T-DT Walt Rock
RB Jeff Rodenberger
T Stan Rogers
DB Lewis Sanders
G Mike Sandusky
QB Jack Scarbath
LB Scott Schankweiler
DB Ken Schroy
WR John Schultz
DB Chad Scott
RB Da'Rel Scott
LB Sean Scott
DB Ben Scotti
HB Henry Shank
QB Dick Shiner
T Roger Shoals
TE Eric Sievers
DT Dan Sileo
C-G-T Jack Simmons
WR Torrey Smith
B Snitz Snyder
G Ron Solt
DT Randy Starks
G Jaimie Thomas
LB Ratcliff Thomas
TE John Tice
TE Mike Tice
DB Steve Trimble
WR-SE-P Billy Van Heusen
HB Ed Vereb
TE John Waerig
LB Kevin P. Walker
DE Al Wallace
HB Ron Waller
DT-DE Larry Webster
DT-LB-DE Randy White
TE Walter White
C Edwin Williams
WR LaQuan Williams
DB Madieu Williams
LB Eric Wilson
DB Josh Wilson
FB Tim Wilson
DE Elmer Wingate
B John Wright
LB Kervin Wyatt
TE Frank Wycheck
TE Will Yeatman
QB Scott Zolak
12
25
Fewer than BYU
64
F0e3kT srukjejugsxn
Thats why I'm asking you
i think there has been about 50 thats on estimate
In 2012, there are 17 players from Clemson that are active right now.
According to espn.com, LSU has 36 players on NFL rosters at the start of the 2007 season.
Players that immediately come to mind: Michael Irvin, Russell Maryland, Steve Walsh, Kevin Williams and Randy Shannon.
Totally 9 active players from a team will be allowed.
25 players are active during the season.