| The Matador | Flying Monkeys Craft Brewery | Imperial IPA | 10.0% |
| Matador 2.0 El Toro Bravo | Flying Monkeys Brewing Co. | | |
| Mātakitaki Valley | Garage Project | New England IPA | 8.0% |
| Matame Ahorita | Anchorage Brewing Co | Wild Ale | 6.5% |
| Matame Ahorita | Jolly Pumpkin Artisan Ales | Gose | 5.5% |
| Matane Pilsen | Brasserie artisanale la Fabrique | German Pilsner | 4.5% |
| Mataro | Fair Isle Brewing | Saison | 8.7% |
| Matawin | À La Fût | Lambic | |
| Matcha Gose | Smazinheira Brewing | Gose | |
| Matcha Super Green Yuzu IPA | Red Brick Brewing Company | Imperial IPA | 7.8% |
| Materfamilias | Mother's Brewing Company | American Imperial Stout | 11.0% |
| Mathias Dahlgren - Oktoberfest | S:t Eriks Bryggeri | European Pale Lager | 5.3% |
| Mathlete | Rhinegeist Brewery | | 4.0% |
| Matilda | Goose Island Beer Co. | Belgian Pale Strong Ale | 7.0% |
| Matilda | Goose Island Beer Company - Fulton Street | | 7.0% |