| Cecily Boyce | Women's Track & Field | 5-9 | - | Multi | Sophomore | Hopkinton, MA | Hopkinton High School | 2012-2013 |
| 18 | Kemi Bonner | Women's Volleyball | 6-1 | - | S | Sophomore | Pleasant Grove, UT | Salt Lake Community College | 2011 |
| Jasmine Bingham | Women's Track & Field | 5-7 | - | Jumps, Sprint | Sophomore | Cathlamet, WA | Wahkiakum High School | 2010-2011 |
| 46 | Kevan Bills | Men's Football | 6-3 | 245 | LB | Sophomore | Provo, UT | Timpview High School | 2011-2013 |
| 50 | Nathan Bayles | Men's Football | 5-11 | 230 | LB | Sophomore | Green River, WY | Green River High School | 2012-2013 |
| 23 | Trevor Bateman | Men's Football | 5-9 | 178 | DB | Sophomore | Palm Desert, CA | Palm Desert High School | 2009 | 2012-2013 |
| 25 | Jeff Barker | Men's Baseball | 6-3 | 180 | RHP | Sophomore | Moorpark, CA | Moorpark High School | 2011-2013 |
| Catherine Ballard | Women's Track & Field | 5-5 | - | Vault | Sophomore | Chandler, AZ | Chandler High School | 2009-2011 |
| Megan Bain | Women's Gymnastics | 5-2 | - | All | Sophomore | Draper, UT | | 2011-2013 |
| 41 | Morgan Bailey | Women's Basketball | 6-2 | - | F | Sophomore | Orem, UT | Timpanogos High School | 2010-2013 |
| 33 | Nate Austin | Men's Basketball | 6-11 | 230 | F | Sophomore | Alpine, UT | Lone Peak High School | 2011-2013 |
| Lauren Atkinson | Women's Golf | 5-2 | - | | Sophomore | Bow, WA | Burlington-Edison High School | 2011-2013 |
| 12 | Megan Arnold | Women's Softball | 5-8 | - | 1B, C | Sophomore | Yorba Linda, CA | Esperanza High School | 2012-2013 |
| David Armstrong | Men's Swimming & Diving | 5-10 | 180 | Fly, Free | Sophomore | Norwalk, CT | Thousand Oaks High School | 2011-2013 |
| Stephen Archibald | Men's Golf | 6-1 | 160 | | Sophomore | St. George, UT | Dixie High School | 2008-2009 | 2012-2013 |
| Michael Andraszczyk | Men's Track & Field | 5-10 | - | 800 | Sophomore | Laguna Niguel, CA | Aliso Niguel High School | 2012-2013 |
| Alton Anderson Jr. | Men's Golf | 6-3 | 165 | | Sophomore | Thousand Oaks, CA | | 2009-2011 |
| Morgan Anderson | Women's Tennis | 5-8 | - | | Sophomore | St George, UT | Desert Hill High School | 2011-2013 |
| 14 | Annie Amos | Women's Soccer | 5-7 | - | D | Sophomore | Pleasanton, CA | Foothill High School | 2011-2012 |
| 70 | Terrance Alletto | Men's Football | 6-3 | 285 | OL | Sophomore | Parker, CO | Ponderosa High School | 2009 | 2012-2013 |
| Aaron Allen | Men's Track & Field | | - | Hur | Sophomore | , | | 2013 |
| Abigaille Aguiar Fuller | Women's Track & Field | 5-6 | - | Throw | Sophomore | Dayton, OR | Dayton High School | 2011 | 2013 |
| Sean Adams | Men's Track & Field | 5-11 | 175 | Hur | Sophomore | Valley Center, CA | | 2010-2011 |
BYU Fan Store 
From the archives: Come Back, Jack
Softball signs transfer Mylee Davis
