| Professor Gesser's Mind Numbing Ale | Bluegrass Brewing Company, Inc. | American IPA | 7.2% |
| Professor Ron | Sante Adairius Rustic Ales | Wild Ale | 9.2% |
| Profondo Rosso | Solaris Beer & Blending | Wild Ale | 8.0% |
| Profound Technique | Arvon Brewing Co. | New England IPA | 8.4% |
| Progenitor | Crooked Stave Artisan Beer Project | Wild Ale | 6.2% |
| Progenitor Noir | Crooked Stave Artisan Beer Project | Wild Ale | 6.8% |
| Progenote | Speciation Artisan Ales | | |
| Progeny | Aslin | | 20.0% |
| Progeny | Aslin Beer Company | American IPA | 6.4% |
| Progeny: Flip Flops & Socks | Aslin Beer Company | Saison | 6.5% |
| Progeny: Lapse of Reason | Aslin Beer Company | American Porter | 9.5% |
| Progeny: San Antone Saucier | Aslin Beer Company | American IPA | 7.0% |
| Proglacial | Speciation Artisan Ales | | |
| Progress is Our Middle Name | Triptych Brewing | Imperial IPA | 8.5% |
| Progressive Dialogue | Factory Brewing | New England IPA | 8.5% |