| Baker Bowl | Philadelphia | 12,500 seats | 30 April 1887 |
| Balboa Stadium | California | 15,000 seats | — |
| Ball Arena | Denver | 19,155 seats | 1 October 1999 |
| Ban Johnson Park | — | 1,400 seats | 1894 |
| Bank Street Grounds | — | — | — |
| Barclays Center | Brooklyn | 17,732 seats | 21 September 2012 |
| Baseball City Stadium | Florida | 8,000 seats | 7 February 1988 |
| Benchmark International Arena | — | 19,204 seats | 20 October 1996 |
| Benedetti–Wehrli Stadium | — | — | 1999 |
| Bernal Municipal Stadium | Bernal District | 7,000 seats | — |
| Bethel Park | Eugene | 6,000 seats | 1 January 1945 |
| BiellaForum | Biella | 5,707 seats | February 2009 |
| Blue Arena | Loveland | 7,200 seats | 20 September 2003 |
| Blue Cross Arena | Rochester | 14,000 seats | 18 October 1955 |
| Bobby Dodd Stadium | Atlanta | 55,000 seats | 27 September 1913 |
| Bobcat Stadium | Texas | 30,000 seats | 1981 |
| Bon Secours Training Center | Richmond | — | 8 July 2013 |
| Boston Garden | Boston | 14,448 seats | 17 November 1928 |
| Bradley Center | Milwaukee | 18,800 seats | 1 October 1988 |
| Bridgestone Arena | Nashville | 19,395 seats | 18 December 1996 |
| Brookland Stadium | Washington, D.C. | 30,000 seats | 4 October 1924 |
| Brooks Gym | — | 2,476 seats | 1950 |
| Brown Stadium | Louisiana | 3,400 seats | 1933 |
| BTS Arena | Trento | 4,800 seats | 2000 |
| Busch Memorial Stadium | St. Louis | 49,676 seats | — |