The following is an alphabetical list of every player who attended a Maryland high school and played in an official NFL contest (including the AFL) through 2006, according to Total Football II, the official encyclopedia of the NFL, and the NFL. Each player is listed with position, high school, college and years in the NFL (with first or primary NFL team).
Maryland
Dick Absher, LB/PK, Bullis Prep, Maryland, 1968-1970, 72 (Saints)
John Alderton, DE, Fort Hill, Maryland, 1953 (Steelers)
Rogers Alexander, LB, DeMatha, Penn State, 1986-87 (Jets)
O'Brien Alston, LB, Oxon Hill, Maryland, 1988-89 (Ind. Colts)
Richie Anderson, RB, Sherwood, Penn State, 1993-2004 (Jets)
Jess Atkinson, PK, Crossland, Maryland, 1985-88 (Redskins)
Carlton Bailey, LB, Woodlawn, North Carolina, 1988-97 (Giants)
Bob Baldwin, FB/HB, City College, Clemson, 1966 (Balt. Colts)
Chuck Banks, RB, Northwestern-PG, Ferrum/W.Va. Tech, 1986-87 (Houston/Ind.)
Harry Benson, G, City College, Western Maryland, 1935 (Eagles)
Dick Bielski, WR/FB, Patterson, Maryland, 1955-63 (Eagles)
Alvin Blount, RB, Roosevelt, Maryland, 1987 (Cowboys)
Leigh Bodden, DB, Northwestern-PG, Duquesne, 2003-06 (Browns)
Greg Boone, RB, Bel Air, Duke, 1987 (Buccaneers)
Art Brandau, C/LB, City College, Tennessee, 1945-46 (Pittsburgh)
Hez Braxton, FB, Douglass-Balt., Va. Union, 1962-63 (Chargers)
Rod Breedlove, LB, Allegany, Maryland, 1960-67 (Redskins)
Mike Brennan, OT, Mount St. Joseph, Notre Dame, 1990-91 (Bengals)
Donald Brown, DB, Annapolis, Oklahoma/Maryland, 1986-87 (Giants)
James (J.B.) Brown, CB, DeMatha, Maryland, 1989-99 (Dolphins)
Roger Brown, DB, Cardinal Gibbons, Va. Tech, 1990-92 (Giants)
Tom Brown, DB, Blair, Maryland, 1964-69 (Packers)
Rhoderick Bryant, CB, Friendly, Idaho, 2004 (Jets)
John Bunting, LB, Springbrook, North Carolina, 1972-82 (Eagles)
Derrick Burgess, LB, Roosevelt, Mississippi, 2001-2006 (Eagles)
Nick Campofreda, C/T, City College, Western Maryland, 1944 (Redskins)
Keion Carpenter, DB, Woodlawn, Va. Tech, 1999-2003 (Buffalo)
Louis Carter, RB, Arundel, Maryland, 1975-78 (Buccaneers)
Ted Chapman, DE, Parkside, Maryland, 1987 (Raiders)
Stan Cherry, LB, Edmondson, Morgan State, 1973 (Balt. Colts)
Raymond Chester, TE, Douglass-Balt., Morgan State, 1970-81 (Raiders)
Earl Christy, HB/DB, Havre de Grace, UMES, 1966-68 (Jets)
Mike Collier, RB, Edmondson, Morgan State, 1975, 77, 79 (Steelers)
Joe Coster, T, n/a, Western Maryland/Maryland, 1921 (Redskins)
Bill Craven, RB, Frederick, Harvard, 1976 (Browns)
Bill Currier, DB, Glen Burnie, South Carolina, 1977-85 (Oilers)
Mike Curtis, LB, Richard Montgomery, Duke, 1965-78 (Balt. Colts)
Travis Curtis, DB, Churchill, WVU, 1987-91 (Redskins)
Bruce Davis, OT/OG, Lackey, UCLA, 1979-89 (Raiders)
Chris Davis, LB, Springbrook, Purdue/S.D. State, 1987 (Giants)
Jack Davis, OG, Bladensburg (also played at Gonzaga), Maryland, 1960 (Boston)
Rob Davis, DT, E. Roosevelt, Shippensburg, 1996-2006 (Packers)
Anthony Dilweg, QB, Whitman, Duke, 1989-90 (Packers)
Darnell Dockett, DT, Paint Branch, Florida State, 2006 (Cardinals)
John Dorsey, LB, Leonardtown (finished at Fork Union), UConn, 1984-88 (Packers)
Clyde Duncan, WR, Oxon Hill, Tennessee, 1984-85 (Cardinals)
Matt Dyson, LB, La Plata, Michigan, 1995 (Raiders)
Ebenezer Ekuban, DE, Bladensburg, N. Carolina, 1999-2006 (Cowboys)
Leon Evans, DE, Blair, Miami (Fla.), 1985-86 (Lions)
Derrick Fenner, RB, Oxon Hill, Gardner-Webb/UNC, 1989-97 (Seahawks)
Garrett Ford, RB, DeMatha, WVU, 1968 (Broncos)
Chuck Foreman, RB, Frederick, Miami (Fla.), 1973-80 (Vikings)
Tom Forrest, OG, DeMatha, Cincinnati, 1974 (Bears)
Wayne Fowler, C, Glen Burnie, Baltimore City CC; Richmond, 1970 (Bills)
Dominque Foxworth, DB, Western Tech, Maryland, 2005-06 (Broncos)
Hank Fraley, C, Gaithersburg, Robert Morris, 2001-2006 (Eagles)
Brian Franco, PK, Glen Burnie/Altoona (Pa.), Penn State, 1987 (Browns)
Antonio Freeman, WR, Poly, Va. Tech, 1995-2001 (Packers)
Jean Fugett, TE, Cardinal Gibbons, Amherst, 1972-79 (Redskins)
Vince Fuller, DB, Woodlawn, Virginia Tech, 2005-06 (Titans)
Olandis Gary, RB, Riverdale Baptist, Marshall/Georgia, 1999-2003 (Broncos)
Jim Gaffney, HB/DB, Allegany, Tennessee, 1945-46 (Redskins)
Tom Gatewood, TE/WR, City College, Notre Dame, 1972-73 (Giants)
Roy Gerela, PK, Rockville/Kalani, Haw., N.M. State, 1969-79 (Steelers)
Willie Germany, DB, Howard, Morgan State, 1972-76 (Falcons)
Vencie Glenn, DB, Kennedy, Indiana St., 1986-1995 (Chargers)
Kevin Glover, C/OG, Largo, Maryland, 1985-2000 (Lions)
Gene Golsen, FB/TB, Loyola Academy (Ill.)/Georgetown Prep, Georgetown, 1926 (Louisville)
Cornell Gowdy, DB, Central, Morgan State, 1986-88 (Steelers)
Ed Grain, G, Poly, Penn, 1947-48 (Balt. Colts)
Mike Graybill, OT, DeMatha, Boston Univ., 1989 (Browns)
Robert Green, RB, Friendly, William & Mary, 1992-97 (Bears)
Tony Greene, DB, Gaithersburg, Maryland, 1971-79 (Bills)
Tom Greene, QB/P, Loyola, Holy Cross, 1960 (Boston)
Russell Hairston, DB, E. Roosevelt, Kentucky, 1987 (Steelers)
Jeff Hatch, OL, Severn, Pennsylvania, 2003 (Giants)
Garland Hawkins, DE, DeMatha, Syracuse, 1995 (Bears)
Vaughn Hebron, RB, Gibbons, Va. Tech, 1993-1999 (Eagles)
E.J. Henderson, LB, Aberdeen, Maryland, 2003-04 (Vikings)
Zach Hilton, TE, Good Counsel, North Carolina, 2003-2006 (Saints)
Brian Holloway, OT/OG, Churchill, Stanford, 1981-88 (Patriots)
Mike Holston, WR, Bladensburg, HJC/Morgan State, 1981-85 (Oilers)
Bobby Houston, LB, DeMatha, NC State, 1990-98 (Jets)
Eddie Hunter, RB, Bishop McNamara, Va. Tech, 1987 (Jets)
Steve Ingram, OT/OG, DuVal, Maryland, 1995, 99 (Buccaneers)
David Jackson, WR, Perry Hall, SE Mo. State, 1987 (Buccaneers)
Tyoka Jackson, DE/DT, McNamara, Penn St., 1994-2006 (Rams)
Victor Jackson, DB, DuVal, Bowie State, 1986-87 (Ind. Colts)
Tim Jacobs, DB, E. Roosevelt, Delaware, 1993-97 (Browns)
Jon Jenkins, OT/DT, St. Christopher's Academy, Frostburg/Dartmouth, 1949 (Balt.A)
Ken Jenkins, RB, Landon, Bucknell, 1983-86 (Lions)
Leon Joe, LB, Friendly, Maryland, 2004-06 (Cardinals)
Al Johnson, RB/DB, Douglass-Balt., Cincinnati, 1972-74,76-78 (Oilers)
Bryant Johnson, WR, City College, Penn State, 2003-06 (Cardinals)
Charles Johnson, NT/DT, Southwestern-Balt., Maryland, 1979-80, 1983 (Packers)
Mike Johnson, LB, DeMatha, Va. Tech, 1986-95 (Browns)
Brian Johnston, C, Glenelg, North Carolina, 1986-87 (Giants)
Vernon Joines, WR, Southwestern-Balt., Maryland, 1989-90 (Browns)
Eric Jonassen, OT, Mount St. Joseph, Penn State/Bloomsburg, 1993-94 (Chargers)
Andre Jones, LB, DeMatha, Notre Dame, 1992 (Lions)
Anthony Jones, TE, Patterson, UMES/Wichita St., 1984-88 (Redskins)
Dhani Jones, LB, Churchill, Michigan, 2000-06 (Giants)
Donta Jones, LB, McDonough, Nebraska, 1995-1999 (Steelers)
Marlon Jones, DE/DT, Milford Mill, Central State, 1987-89 (Browns)
Rondell Jones, DB, Northern Calvert, UNC, 1993-97 (Broncos)
Victor Jones, LB, Robert E. Peary, Va. Tech, 1988-93 (Lions)
Brian Jordan, DB, Milford Mill, Richmond, 1989-91 (Falcons)
Kevin Jordan, WR, High Point, UCLA, 1996 (Ariz. Cardinals)
LaMont Jordan, RB, Suitland, Maryland, 2001-06 (Jets)
Brian Jozwiak, OG/OT, Catonsville, WVU, 1986-88 (Chiefs)
Jeff Kemp, QB, Churchill, Dartmouth, 1981-91 (Seahawks)
Eric King, DB, McDonogh, Wake Forest, 2005-06 (Titans)
Lamar King, DE, Chesapeake-BC, Montgomery CC/Saginaw State, 1999-2000 (Seattle)
Jeff Komlo, QB, DeMatha, Delaware, 1979-81, 83 (Lions)
Ray Kuehl, DT, Whitman, Virginia, 1996-97; 1999-01 (Redskins)
Antwan Lake, DT, Cambridge-SD, West Virginia, 2002, 2004-07 (Lions, Falcons, Saints)
Sean Landetta, P, Loch Raven, Towson State, 1985-2005 (Giants)
Lou Lassahn, T/DE, Polytechnic, Western Md., 1938 (Pittsburgh)
Bill Leach, OG/OT, Perry Hall, Kentucky/N.C. State, 1987 (Saints)
Reid Lennan, G, City College, no college, 1947 (LA-AFL)
Jack Lentz, Loyola, Holy Cross, 1967-68 (Broncos)
Jermaine Lewis, WR/KR/PR, E. Roosevelt, Maryland, 1996-2003 (Ravens)
Ed Listopad, OG, Patterson, Wake Forest, 1952 (Chic.C)
Bob Maddox, DE/DT, Thomas Johnson, Frostburg, 1974-76 (Bengals)
Mark Manges, QB, Fort Hill, Maryland, 1978 (St. Louis Cardinals)
Lindsey Mason, OT, Carver, Kansas, 1978, 80-83 (Raiders)
Darnerien McCants, WR, Arundel, Delaware State, 2001-05 (Redskins)
Brendan McCarthy, RB, DeMatha, Boston College, 1968-69 (Falcons)
Ed McGlasson, C, Bullis, Maryland/Youngstown State, 1979-81
Bruce McGonnigal, TE, Loyola, Virginia, 1991 (Browns)
Tom McHale, OG/OT/DE, Gaithersburg/Wyoming Seminary (Pa.), Maryland/Cornell, 1987-95 (Buccaneers)
Erik McMillan, DB, Kennedy, Missouri, 1988-93 (Jets)
Randy McMillan, RB, North Harford, Harford CC/Pitt, 1981-86 (Balt. Colts)
Jim Meade, DB/WB/FB, The Tome School, Maryland, 1939-40 (Redskins)
Shawne Merriman, LB, Douglass-PG, Maryland, 2005-06 (Chargers)
Jim Mertens, TE, Fort Hill, Fairmont State, 1969 (Dolphins)
Gil Meyer, TE/DE, City College, Wake Forest, 1947 (Balt. Colts)
James Milling, WR, Potomac, Maryland, 1988, 90, 92 (Falcons)
Charlie Mills, FB, no HS, Maryland, 1920 (Buffalo)
Rod Milstead, OG, Lackey, Delaware State, 1994-2001 (49ers)
Tommy Mont, QB/DB/HB, Allegany, Maryland, 1947-49 (Redskins)
Mike Mooney, OT, South Carroll, Ga. Tech, 1993 (Chargers)
Wayne Mulligan, C, Calvert Hall, Clemson, 1969-75 (St. Louis Cardinals)
Mathias Nkwenti, OL, Thomas Wootton, 2001-03 (Steelers)
Jim Nelson, LB, McDonough, Penn State, 1998-2005 (Packers)
Bob Nelson, NT, Patapsco, Miami (Fla.), 1986, 1988-90 (Packers)
Jack Norris, OE, no HS, Western Maryland/Maryland, 1932 (Staten Island)
Quinn Ojinnaka, OT, DeMatha, Syracuse, 2006 (Falcons)
Willie Oshodin, DE, Georgetown Prep, Villanova, 1993-95 (Broncos)
Jim Ostendarp, HB, Polytechnic, Bucknell, 1950-51 (Giants)
Wes Ours, FB, Westmar, West Virginia, 2001 (Steelers)
John Owens, TE, DeMatha, Notre Dame, 2002-06 (Lions)
Tony Paige, RB, DeMatha, Va. Tech, 1984-92 (Jets)
Emile Palmer, OT, Fairmont Heights, Syracuse, 1996 (Saints)
Paul Palmer, RB, Churchill, Temple, 1987-89 (Chiefs)
Irvin Pankey, OT, Aberdeen, Penn State, 1980-82, 1983-92 (Rams)
James Parrish, OT, Dundalk, Temple, 1993, 1995-96 (Steelers)
Chuck Pastrana, QB, Annapolis, Maryland, 1969-70 (Broncos)
Julian Peterson, DE, Crossland, Michigan State, 2000-06 (49ers)
Ara Person, TE, City College, Morgan State, 1972 (St. Louis Cardinals)
Charlie Pittman, RB, Edmondson, Penn St., 1970-71 (St. Louis Cardinals)
Mike Pitts, DT/DE, Poly, Alabama, 1983-94 (Falcons)
Dave Pivec, TE, Patterson, Notre Dame, 1966-69 (LA Rams)
Tommy Polley, LB, Dunbar, Florida State, 2000-05 (St. L Rams)
Ricky Porter, RB, Milford Mill, Slippery Rock, 1982-83, 1987 (Balt. Colts)
Warren Powers, DE, Edmondson, Maryland, 1989-92 (Broncos)
Guy Prather, LB, Gaithersburg, Grambling, 1981-85 (Packers)
Bob Raba, TE, Whitman, Maryland, 1977-81 (Jets)
George Ragsdale, RB/WR, City College, N.C. A&T, 1977-79 (Buccaneers)
Lybrant Robinson, DE, Bennett, Delaware State, 1989 (Redskins)
Mark Robinson, DB, Kennedy, Penn State, 1984-90 (Chiefs)
Chris Rogers, DB, Largo, Howard, 1999-2000 (Vikings)
Bob Rowley, LB, Fort Hill, Virginia, 1963-64 (Jets)
Ed Royston, G, Patterson, Wake Forest, 1948-49 (Giants)
Jack Scarbath, QB, Poly, Maryland, 1953-54, 56 (Redskins)
Greg Schaum, DE, Poly, Michigan State, 1976, 78 (Cowboys)
LeRoy Schneider, OT, Poly, Tulane, 1947 (Brooklyn-A)
Jody Schulz, LB, Queen Anne's, Chowan/East Carolina, 1983-84, 1986-87 (Eagles)
Chad Scott, DB, Suitland, Towson/Maryland, 1997-2006 (Steelers)
Jake Scott, DB, Washington & Lee (Va.)/Bullis Prep, Georgia, 1970-78 (Redskins)
Tom Scott, LB/DE, Calvert Hall, Virginia, 1953-64 (Eagles)
Bill Scott, DB, Laurel, Idaho, 1968 (Bengals)
Leslie Shepherd, WR, Forestville, Temple, 1995-2000 (Redskins)
Visanthe Shiancoe, TE, Montgomery Blair, Morgan State, 2003-06 (Giants)
Steve Smith, RB, DeMatha, Penn State, 1987-95 (Raiders)
Ray Snell, OG/OT, Northwestern-PG, Wisconsin, 1980-85 (Buccaneers)
Al Snyder, WR, Loyola, Holy Cross, 1964, 66 (Colts)
Shawn Springs, DB, Springbrook, Ohio State, 1997-2006 (Seahawks)
Randy Starks, DT, Westlake, Maryland, 2004-06 (Titans)
Santo Stephens, LB, Forestville, Temple, 1993-95 (Chiefs)
John Sykes, WR, City College, Morgan State, 1972 (Chargers)
Calvin Tiggle, LB, Friendly, Lees-McRae/Ga. Tech, 1991-92 (Buccaneers)
Marco Tongue, DB, Annapolis, Bowie State, 1983-84 (Colts)
Steve Trimble, DB, Fort Hill, Maryland, 1981-83, 1987 (Broncos)
Dave Truitt, TE, Gaithersburg, North Carolina, 1987 (Redskins)
Maurice Tyler, DB, Mervo, Balt. City CC/Morgan State, 1972-78 (Broncos)
Sean Vanhorse, DB, Northwestern, Howard, 1992-96 (Chargers)
Jude Waddy, LB, Suitland, William & Mary, 1998-2000 (Packers)
Bob Wade, DB, Dunbar, Morgan State, 1968-70 (Steelers/Redskins)
Jim Ward, QB, Gaithersburg, Gettysburg, 1967-68, 1971 (Colts)
Larry Webster, DT/DE, Elkton, Maryland, 1992-2001 (Dolphins)
Brian Westbrook, RB, DeMatha, Villanova, 2002-06 (Eagles)
Reggie White, DT, Milford Mill, N.C. A&T, 1992-95 (Chargers)
Calvin Williams, WR, Dunbar, Purdue, 1990-96 (Eagles)
Bob Williams, QB, Loyola, Notre Dame, 1951-52, 55 (Bears)
Madieu Williams, DB, DuVal, Maryland, 2004-06 (Bengals)
Mark Williams, LB, McNamara, Ohio State, 1994-96
Troy Wilson, DB, Thomas Johnson, Notre Dame, 1987 (Browns)
Walter Wilson, WR, Southern-Balt., Eastern Carolina, 1990 (Chargers)
Wayne Wilson, RB, Howard, Shepherd, 1979-87 (Saints)
Bob Windsor, TE, Blair, Montgomery CC/Kentucky, 1967-75 (Patriots)
Elmer Wingate, DE, Poly, Maryland, 1953 (Colts)
John Wright, FB/LB, City College, Maryland/Georgia, 1947 (BaltA)
Kervin Wyatt, LB, Potomac, Maryland, 1980 (Giants)