A total of 63 USA Baseball alums were selected in the 2012 Major League Baseball First-Year Player Draft. The 16U National Team had the most alumni drafted (25), followed by the 18U National Team (24), Collegiate National Team (18), and the 14U National Team (9).

Below is the complete list of USA Baseball alums selected in the 2012 MLB Draft:

Name, Position, Round, Pick, School, MLB Affiliation, USA Team(s)
Kevin Gausman, RHP, 1, 4, Louisiana State, BAL, 18U ('09), CNT ('11)
Albert Almora, OF, 1, 6, Mater Academy Charter School (Fla.), CHC, 14U ('07-'08), 16U ('09-'10), 18U ('10-'11)
Mark Appel, RHP, 1, 8, Stanford, PIT, CNT ('11)
David Dahl, OF, 1, 10, Oak Mountain HS, (Ala.), COL, 18U ('11)
Addison Russell, IF, 1, 11, Pace HS, (Fla.), OAK, 18U ('11)
Gavin Cecchini, IF, 1, 12, Barbe HS (La.), NYM, 18U ('11)
Courtney Hawkins, OF, 1, 13, Carroll HS (Texas), CHW, 16U ('10)
Nick Travieso, RHP, 1, 14, Archbishop McCarthy HS (Fla.), CIN, 18U ('11)
Tyler Naquin, OF, 1, 15, Texas A&M, CLE, CNT ('11)
Cory Seager, IF, 1, 18, Northwest Cabarrus HS (N.C.), LAD, 16U ('10)
Michael Wacha, RHP, 1, 19, Texas A&M, STL, CNT ('11)
Lucas Sims, RHP, 1, 21, Brookwood HS (Ga.), ATL, 16U ('10)
Marcus Stroman, RHP, 1, 22, Duke, TOR, CNT ('11)
Deven Marrero, IF, 1, 24, Arizona State, BOS, CNT ('11)
Richie Shaffer, IF, 1, 25, Clemson, TB, 16U ('07)
Brian Johnson, LHP, 1, 31, Florida, BOS, CNT ('10-'11)
Joey Gallo, IF, 1a, 39, Bishop Gorman HS (Nev.), TEX, 18U ('11)
Lance McCullers, RHP, 1a, 41, Jesuit HS (Fla.), HOU, 18U ('10)
Matt Olson, IF, 1a, 47, Parkview HS (Ga.), OAK, 16U ('10)
Jesse Winker, OF, 1a, 49, Olympia HS (Fla.), CIN, 18U ('11)
Walker Weickel, RHP, 1a, 55, Olympia HS (Fla.), SD, 18U ('11)
Nolan Fontana, IF, 2, 61, Florida, HOU, 16U ('07), 18U ('08), CNT ('10-'11)
Branden Kline, RHP, 2, 65, Virginia, BAL, CNT ('11)
Matt Reynolds, IF, 2, 71, Arkansas, NYM, CNT ('11)
Chase DeJong, RHP, 2, 81, Woodrow Wilson HS (Calif.), TOR, 18U ('11)
Steven Rodriguez, LHP, 2, 82, Florida, LAD, 16U ('07)
Carson Kelly, IF, 2, 86, Westview HS (Ore.), STL, 16U ('10), 18U ('11)
Peter O'Brien, C, 2, 94, Miami, NYY, CNT ('10)
Brady Rodgers, RHP, 3, 96, Arizona State, HOU, CNT ('11)
Adrian Marin, IF, 3, 99, Gulliver Prep School (Fla.), BAL, 14U ('08), 16U ('10)
Tom Murphy, C, 3, 105, Buffalo, COL, CNT ('11)
Brett Mooneyham, LHP, 3, 111, Stanford, WAS, CNT ('10)
Anthony Alford, OF, 3, 112, Petal HS (Miss.), TOR, 14U ('08)
Mac Williamson, OF, 3, 115, Wake Forest, SF, 16U ('06)
Austin Maddox, RHP, 3, 118, Florida, BOS, 16U ('07), 18U ('08)
Jake Barrett, RHP, 3, 120, Arizona State, ARI, 18U ('08)
Zachary Green, IF, 3, 125, Jesuit HS (Calif.), PHI, 16U ('10)
Rio Ruiz, IF, 4, 129, Bishop Amat HS (Calif.), HOU, 14U ('07-'08)
Andrew Aplin, OF, 5, 159, Arizona State, HOU, 16U ('07), 18U ('08)
Rob Refsnyder, IF, 5, 187, Arizona, NYY, 16U ('07)
Andre Martinez, LHP, 6, 190, Archbishop McCarthy HS (Fla.), MIN, 14U ('07)
Timmy Lopes, IF, 6, 191, Edison HS (Calif.), SEA, 16U ('10)
Josh Elander, C, 6, 209, Texas Christian, ATL, CNT ('11)
Hoby Milner, LHP, 7, 248, Texas, PHI, CNT ('11)
D.J. Baxendale, RHP, 10, 310, Arkansas, MIN, CNT ('11)
Hunter Virant, LHP, 11, 339, Adolfo Camarillo HS (Calif.), HOU, 18U ('11)
Robert Whalen, RHP, 12, 380, Haines City HS (Fla.), NYY, 14U ('08)
Nelson Rodriguez, C, 15, 473, George Washington HS (N.Y.), CLE, 16U ('10), 18U ('11)
Carson Fulmer, RHP, 15, 481, All Saints Academy (Fla.), BOS, 18U ('11)
Ronnie Richardson, OF, 16, 495, Central Florida, SD, 16U ('06)
Dalton Hicks, IF, 17, 520, Central Florida, MIN, 16U ('06)
Hayden Hurst, RHP, 17, 526, The Bolles School (Fla.), PIT, 16U ('09)
C.J. Hinojosa, IF, 26, 789, Klein Collins HS (Texas), HOU, 14U ('08), 16U ('09)
Cody Poteet, RHP, 27, 834, Christian HS (Calif.), WAS, 14U ('08), 18 ('11)
Cole Irvin, LHP, 29, 895, Servite HS (Calif.), TOR, 18U ('11)
Alex Bregman, IF, 29, 901, Albuquerque Academy (N.M.), BOS, 16U ('10), 18U ('11)
Ryan Burr, RHP, 33, 1026, Highlands Ranch HS (Colo.), TEX, 16U ('10)
Mikey White, IF, 34, 1040, Spain Park HS (Ala.), NYM, 18U ('11)
David Lyon, C, 34, 1056, Kent State, TEX, CNT ('11)
Clate Schmidt, RHP, 36, 1114, Altoona HS (Ga.), DET, 18U ('11)
Zachary Vincej, IF, 37, 1132, Pepperdine University, CIN, 16U ('07)
Chad Nacapoy, C, 38, 1172, Cal St. Los Angeles, TB, 16U ('05)
Rafael Garcia, C, 39, 1203, Gilroy HS (Calif.), ARI, 14U ('07)