| Master of Karate | Aslin Beer Company | Imperial IPA | 8.4% |
| Master of Karate (Double Dry Hopped) | Aslin Beer Company | Imperial IPA | 8.4% |
| Master of Oranges | Aslin Beer Company | Imperial IPA | 8.4% |
| Master of Pellets | Equilibrium Brewery | Imperial IPA | 8.0% |
| Master of Pumpkins | Troegs Brewing | Pumpkin Beer | 7.4% |
| Master of Unrelated Science | Odd13 Brewing | Saison | 6.4% |
| Master Puppeteer | Dream State Brewing | New England IPA | 8.0% |
| Master Shredder | The Veil Brewing Company | American IPA | 5.5% |
| Master Splinter | Monday Night Brewing | American Amber / Red Ale | 9.0% |
| Mastermind | Fiddlehead Brewing | Imperial IPA | 8.1% |
| Mastermind | Sideswipe Brewing | American Imperial Stout | 11.0% |
| Masterpiece - Cognac | FiftyFifty Brewing Co. | American Imperial Stout | 12.5% |
| Masterpiece Porter | Stone Cellar Brewpub & Restaurant | American Porter | |
| Masters Blend | Weathered Souls Brewing Co. | American Imperial Stout | 16.0% |
| Mastodon | Rhinegeist Brewery | Belgian Dark Strong Ale | 9.8% |