| Mason Series #7: 20th Anniversary | Red Brick Brewing Company | American Imperial Stout | 10.0% |
| Masonry VII | Floodland Brewing | Wild Ale | 5.2% |
| Mass Action | Bottle Logic | | |
| Mass Ave | Trillium Brewing Company | | |
| Mass Extinction | Twin Leaf | American Imperial Stout | 12.7% |
| Mass Extinction Ice Barley Wine | Phillips Brewing Company | American Barleywine | 12.0% |
| Mass Fluxes | Equilibrium Brewery | Imperial IPA | 8.1% |
| Mass Riot | Prison City Brewing | American IPA | 6.3% |
| Mass Rising | Jack's Abby | Imperial Pilsner | 8.0% |
| Mass X Acceleration | Equilibrium Brewery | Imperial IPA | 8.0% |
| Massacre! | Wolverine State Brewing | European Dark Lager | 10.5% |
| Massacre: Mexican Hot Chocolate | Wolverine State Brewing | | |
| Massatucky Brown | Amherst Brewing Company | American Brown Ale | 5.3% |
| Massive | Great South Bay Brewery | American IPA | 7.0% |
| Massive - Highland Scotch | Gigantic Brewing Co. | American Barleywine | 14.3% |