| Major Tom's Pommegranite | Fort Collins Brewery | American Pale Wheat Beer | 5.0% |
| Majsgoop | Mikkeller & Three Floyds | Imperial IPA | 10.4% |
| Majsgoop | Three Floyds Brewing | Imperial IPA | 10.0% |
| Majsgoop Corn Beer | Mikkeller | | |
| Makaria | Freetail Brewing Co. | Wild Ale | |
| Make It Rain | Other Half Brewing Co. & Barrier Brewery | | |
| Make'r Dark and Funky | Beyond the Pale | American Stout | 5.8% |
| Makeweight | Furthermore Beer | Belgian IPA | 8.5% |
| Malaga Zombier Reserva | Alvinne Picobrouwerij | American Barleywine | 13.0% |
| Malakias | Strömsholms Brygghus | Smoked Beer | |
| Maledetta | Birra Del Borgo | Saison | 6.2% |
| Malefactor (Gilgamesh) | Upland Brewing | Flanders Red Ale | 10.5% |
| Malefactus | OEC Brewing (Ordinem Ecentrici Coctores) | | |
| Malefactus (Whiskey Barrel Aged) | OEC Brewing (Ordinem Ecentrici Coctores) | | |
| Malefactus (Wine Barrel Aged) | OEC Brewing (Ordinem Ecentrici Coctores) | American Imperial Stout | 12.0% |