| Box-o-Barleywine | Southern Pines Brewing Co. | American Barleywine | 13.8% |
| Boxcar Brown Ale | Titletown Brewing | American Brown Ale | |
| Boxcar Pumpkin Porter | Starr Hill | English Porter | 5.2% |
| Boxcar Speedway Stout | AleSmith Brewing Company | American Imperial Stout | 13.0% |
| Boxed Idjit | Dugges bryggeri | | 12.1% |
| Boxer Bubbly | Minhas Craft Brewery | Fruit and Field Beer | 7.0% |
| Boxer n.e. ipa | Old Nation Brewing Company | American IPA | 7.0% |
| Boxer's Revenge | Jester King Craft Brewery | Wild Ale | 10.2% |
| Boy King | Coast Brewing | Imperial IPA | 9.7% |
| Boy Meets Barrel Volume 2: English Barleywine | Outcast Brewing | English Barleywine | 9.5% |
| Boy That's Great Stuff! | Funky Buddha Lounge and Brewery | | |
| The Boy Who Cried Wolf | Mad Fritz | Bière de Garde | 8.1% |
| Boys Don't Cry Over Spilled Milk | To Øl | Sweet / Milk Stout | 13.0% |
| Boys of Summer Wheat | Jack's Brewing | American Lager | 3.5% |
| The Boysen | De Garde Brewing | Wild Ale | 6.5% |