| Mackeson XXX Stout | Whitbread Beer Company | Sweet / Milk Stout | 4.9% |
| Mackinaw | Toolbox Brewing Co. | Wild Ale | 6.0% |
| Mackinaw Fudge Donkey Stout | Founders Brewing | American Stout | 7.0% |
| Mackinaw Island Fudge Stout | Arbor Brewing Company | American Stout | 5.0% |
| Mackroken Flower | Le Bilboquet, Brasseur Artisan | Scotch Ale / Wee Heavy | 10.8% |
| MacKroken Flower | Microbrasserie Loup Rouge | Scotch Ale / Wee Heavy | 10.0% |
| Mackroken Flower - 30e anniversaire | Le Bilboquet, Brasseur Artisan | Scotch Ale / Wee Heavy | 10.8% |
| MacKroken Flower Grande Réserve | Le Bilboquet, Brasseur Artisan | Scotch Ale / Wee Heavy | 10.8% |
| MacPelican's Scottish Style Ale | Pelican Pub & Brewery | Scottish Ale | 5.0% |
| MacPelican's Wee Heavy | Pelican Pub & Brewery | Scotch Ale / Wee Heavy | 8.9% |
| Macromutation | Speciation Artisan Ales | | 6.7% |
| Macroverse | Magnify Brewing | | |
| MacTawisch Scottish Ale | Thunderhead Brewery | Scottish Ale | 5.0% |
| MacWizard | Brewery Vivant | Quadrupel (Quad) | 11.4% |
| Mad About Cacao | Brouwerij Frontaal | American Imperial Stout | 11.0% |