| Baker Bowl | Philadelphia | 12,500 seats | April 30, 1887 |
| Balboa Stadium | California | 15,000 seats | — |
| Ball Arena | Denver | 19,155 seats | October 1, 1999 |
| Ban Johnson Park | — | 1,400 seats | 1894 |
| Banca Marche Palace | Ancona | 7,000 seats | 2005 |
| Bank Street Grounds | — | — | — |
| Barclays Center | Brooklyn | 17,732 seats | September 21, 2012 |
| BC Place | Vancouver | 54,500 seats | June 19, 1983 |
| Benchmark International Arena | — | 19,204 seats | October 20, 1996 |
| Benedetti–Wehrli Stadium | — | — | 1999 |
| Bernal Municipal Stadium | Bernal District | 7,000 seats | — |
| Bethel Park | Eugene | 6,000 seats | January 1, 1945 |
| BiellaForum | Biella | 5,707 seats | February 2009 |
| Blue Arena | Loveland | 7,200 seats | September 20, 2003 |
| Blue Cross Arena | Rochester | 14,000 seats | October 18, 1955 |
| BMO Field | Toronto | 21,566 seats | April 28, 2007 |
| Bobby Dodd Stadium | Atlanta | 55,000 seats | September 27, 1913 |
| Bobcat Stadium | Texas | 30,000 seats | 1981 |
| Bon Secours Training Center | Richmond | — | July 8, 2013 |
| Boston Garden | Boston | 14,448 seats | November 17, 1928 |
| Boundary Field | Washington, D.C. | — | 1891 |
| Bradley Center | Milwaukee | 18,800 seats | October 1, 1988 |
| Bridgestone Arena | Nashville | 19,395 seats | December 18, 1996 |
| Brookland Stadium | Washington, D.C. | 30,000 seats | October 4, 1924 |
| Brooks Gym | — | 2,476 seats | 1950 |
| Brown Stadium | Louisiana | 3,400 seats | 1933 |
| BTS Arena | Trento | 4,800 seats | 2000 |
| Buffalo Memorial Auditorium | Buffalo | 17,000 seats | October 14, 1940 |
| Busch Memorial Stadium | St. Louis | 49,676 seats | — |