The full list is here:

http://milbprospects.blogspot.com/2010/02/top-300-2010-mlb-draft-prospects.html

1 Bryce Harper C Las Vegas HS
2 Jameson Tallion RHP The Woodlands (Texas) HS
3 Anthony Ranaudo P LSU
4 Drew Pomeranz LHP Mississippi
5 Nick Castellanos 3B Archbishop McCarthy HS, FLA
6 Bryce Brentz OF Middle Tennessee State
7 AJ Cole P Oviedo HS, Orlando
8 Zack Cox 3B Arkansas
9 Austin Wilson OF Harvard-Westlake HS, CA
10 Deck McGuire RHP Georgia Tech

 

11 Karsten Whitson RHP Chipley HS, Bartow, Fla.
12 Christian Colon SS Cal State Fullerton
13 Matt Harvey P North Carolina
14 Levon Washington 2B/OF Chipola JC
15 Manny Machado SS Brito Prep, Miami
16 Josh Sale OF Bishop Blanchet HS, SEA
17 Chris Sale LHP Florida Gulf Coast
18 Jedd Gyorko 2B West Virginia
19 Brandon Workman P Texas
20 Stetson Allie 3B St. Edward HS, Lakewood, Ohio
21 Brian Ragira OF Martin HS, Arlington
22 Dylan Covey P Maranatha HS, Pasadena, CA
23 Derek Dietrich SS Georgia Tech
24 DeAndre Smelter P Tattnall Square GA
25 Kevin Gausman RHP Grandview HS, Aurora, Calif.
26 Cameron Bedrosian P East Coweta HS, Sharpsburg, GA
27 Josh Spence LHP ASU
28 Zach Alvord 2B/3B South Forsyth HS, GA
29 Justin O' Conner SS/C Cowan HS, Muncie, Ind.
30 Bryan Morgado LHP Tennesee
31 Chad Bettis P Texas Tech
32 Chris Hernandez P Miami
33 Stefan Sabol C Aliso Niguel HS
34 Kevin Keyes 1B Texas
35 Alex Wimmers P Ohio State
36 Yordy Cabrera SS Lakeland FL HS
37 Jesse Hahn P Virginia Tech
38 Garin Cecchini SS/3B Barbe HS, Lake Charles, La.
39 Chavez Clarke OF Marietta GA
40 Reggie Golden OF Wetumpka ALA
41 Yasmani Grandal C Miami
42 Kevin Jacob P Georgia Tech
43 Kris Bryant 3B Bonanza Hs, Las Vegas
44 Kaleb Cowart 3B Cook County, GA
45 Sam Dyson RHP South Carolina
46 Tyler Holt OF Florida State
47 James Paxton P Kentucky
48 Trey Griffin OF King HS, Stockbridge, GA
49 Brett Eibner RHP Arkansas
50 Austin Southall OF/1B Baton Rouge, LA