| Maps | Wunderkammer Bier | Wild Ale | 6.0% |
| Maps and Legends | Burnt Hickory | American Imperial Stout | 10.0% |
| Marabunta | Nomada Brewing Company | Imperial IPA | 7.5% |
| Maracaibo Especial | Jolly Pumpkin Artisan Ales | American Brown Ale | 7.5% |
| Maracuja | Rhinegeist Brewery | Gose | 7.0% |
| Maracuya | Night Shift Brewing | | |
| Maramara | Pühaste Brewery | Imperial IPA | 8.5% |
| Marathon Des Sabro | DOK brewing Company | English IPA | 4.0% |
| Marauder | Great South Bay Brewery | Scotch Ale / Wee Heavy | 10.0% |
| Maravilla | Cruz Blanca Brewery & Taqueria | American Blonde Ale | 12.5% |
| Marble Halva Imperial Stout | Untitled Art | | 12.0% |
| Marble India Pale Ale | Marble Brewery | American IPA | 6.2% |
| Marble Mouth | Crown Brewing | Quadrupel (Quad) | 17.0% |
| Marble of Doom IV | Kings County Brewers Collective (KCBC) | Fruited Kettle Sour | 5.5% |
| Marble Stout | Marble Brewery | American Stout | |