| Jeff Boyer | 5-11 | 200 | RHP | - | Fallbrook, CA | | 1997 |
| 21 | Eric Boyer | 5-10 | 175 | RHP | - | Orem, UT | | 1995-1998 |
| Craig Bozich | 6-1 | 205 | OF | - | Aurora, CO | | 1967 |
| Jack Bradberry | | - | OF | - | , | | 1952 |
| 17 | Burt Bradley | 6-1 | 180 | RHP | - | Toleda, IL | | 1978-1979 |
| 9 | Vern Brady | 6-0 | 170 | 2B, 3B | - | Boise, ID | | 1990 |
| Blake Brailsford | 6-0 | 190 | LHP | Mission | American Fork, UT | American Fork High School | |
| 30 | Ryan Braithwaite | 6-4 | 210 | RHP | - | Salina, UT | | 1996 |
| 11 | Collin Braithwaite | 6-2 | 210 | C, OF | Freshman | Gilbert, AZ | Perry High School | 2013 |
| 19 | Jordan Brame | 5-11 | 190 | RHP | - | Richland, WA | Southern Virginia | 2008 |
| 19 | Devin Brewer | 5-10 | 200 | DS, OF | Mission | Hattiesburg, MS | Oak Grove High School | 2010 |
| Karl Brooks | 5-7 | 175 | OF | - | St. George, UT | | 1957-1958 |
| 4 | Mark Brown | 5-10 | 160 | OF | - | Grand Junction, CO | | 1969 | 1971-1973 |
| Clint Brown | 6-4 | 195 | RHP | - | Monroe, UT | | 1997 |
| 4 | LeRoy Brown | 5-11 | 185 | OF | - | Pleasanton, CA | | 1995-1998 |
| 33 | Brent Brown | 6-2 | 220 | 1B, DH | - | Sacramento, CA | | 1985 | 1988-1991 |
| 13 | Jeff Brown | 6-4 | 190 | OF | - | Yucaipa, CA | | 1985-1986 |
| 4 | Jaycob Brugman | 6-0 | 195 | OF | Junior | Phoenix, AZ | Desert Vista Thunder High School | 2011-2013 |
| 1 | Robin Buchanan | 5-9 | 165 | 2B, 3B | - | Santa Barbara, CA | | 1976-1978 |
| 15 | Mike Bulow | 6-1 | 180 | C | - | Springville, UT | | 1981-1982 |
| 19 | Nathan Bunch | 6-3 | 180 | RHP | - | Renton, WA | Hazen High School | 2009-2010 |
| 12 | Bob Burch | 5-8 | 162 | RHP | - | Oakley, ID | | 1960-1962 |
| 33 | Bryce Burger | 6-5 | 225 | RHP | - | Poughkeepsie, NY | UVSC | 2004 |
| Bruce Burr | | - | P | - | Burrville, UT | | 1952 |
| 26 | Clark Burt | 5-11 | 180 | OF | - | Salt Lake City, UT | | 1965-1967 |
BYU Fan Store 
From the archives: Come Back, Jack
Softball signs transfer Mylee Davis
