| Review | Brewer | Name | Style | ABV | Source | Overall[30] | Aroma[10] | Appearance[5] | Taste[10] | Palate[5] |
| 431 | Smuttynose Brewing Company | Maibock | Heller Bock | 7.7% | 22 oz bottle | 20 | 6 | 3 | 7 | 4 |
| 606 | Peak Organic Brewing Company | Maple Oat Ale | Specialty Grain | 5.25% | 12 oz bottle | 18 | 6 | 3 | 6 | 3 |
| 208 | Belmont Brewing Company | Marathon Blonde Ale | Ale | 4.5% | Draught | 19 | 6 | 3 | 7 | 3 |
| 139 | Lagunitas Brewing Co. | Maximus | Double IPA | 7.5% | 22 oz bottle | 22 | 7 | 4 | 7 | 4 |
| 556 | Hoppin Frog Brewery | Mean Manalishi | Double IPA | 8.2% | 22 oz bottle | 22 | 7 | 4 | 7 | 4 |
| 418 | Avery Brewing Company | Mephistopheles Stout | Stout | 16.03% | 12 oz bottle | 24 | 8 | 4 | 8 | 4 |
| 594 | Weyerbacher Brewing Company | Merry Monks | Abbey Trippel | 9.3% | 12 oz bottle | 20 | 7 | 3 | 6 | 4 |
| 445 | Rock Art Brewery | Midnight Madness Smoked Porter | Smoked | 0% | 12 oz bottle | 18 | 6 | 3 | 6 | 3 |
| 205 | Left Hand Brewing Company | Milk Stout | Stout | 5.2% | 12 oz bottle | 19 | 7 | 3 | 7 | 2 |
| 66 | Concord Brewery | Mill City Boarding House | Pale Ale | 5% | Draught | 18 | 4 | 3 | 7 | 4 |
| 65 | Concord Brewery | Mill City Harvard Lager | Lager | 5% | Draught | 13 | 4 | 3 | 4 | 2 |
| 116 | Deschutes Brewery | Mirror Pond Pale Ale | Pale Ale | 5% | 12 oz bottle | 19 | 6 | 3 | 6 | 4 |
| 378 | Rogue Ales | Mocha Porter | Porter | 5.1% | 12 oz bottle | 17 | 6 | 3 | 5 | 3 |
| 50 | Boulder Beer Company | Mojo | IPA | 7% | 12 oz bottle | 21 | 7 | 4 | 7 | 3 |
| 390 | Boulder Beer Company | Mojo Risin | Double IPA | 10% | 22 oz bottle | 20 | 7 | 3 | 7 | 3 |
| 486 | Butternuts Beer & Ale | Moo Thunder Stout | Sweet Stout | 4.9% | 12 oz can | 18 | 6 | 3 | 6 | 3 |
| 281 | Rogue Ales | Morimoto Soba Ale | Spiced Ale | 4.8% | 22 oz bottle | 17 | 5 | 4 | 5 | 3 |
| 499 | Moylans Brewery & Restaurant | Moylander Double IPA | Double IPA | 8.5% | 22 oz bottle | 20 | 7 | 3 | 7 | 3 |
| 696 | Redhook Brewery | Mudslinger Spring Ale | Brown Ale | 5.8% | 12 oz bottle | 19 | 6 | 4 | 6 | 3 |
| 70 | Harpoon Brewery | Munich Dark | Dunkel | 5.6% | 12 oz bottle | 21 | 7 | 3 | 7 | 4 |
| 640 | Cape Ann Brewing Company | Navigator | Doppelbock | 8% | 12 oz bottle | 21 | 7 | 3 | 7 | 4 |
| 6 | Boulder Beer Company | Never Summer Ale | Ale | 5.94% | 12 oz bottle | 19 | 6 | 3 | 7 | 3 |
| 522 | Coastal Extreme Brewing Company | Newport Storm Frank | Belgian Wit | 6.8% | 12 oz bottle | 19 | 6 | 3 | 7 | 3 |
| 585 | Coastal Extreme Brewing Company | Newport Storm Rhode Island Blueberry | Fruit Beer | 4.5% | 12 oz bottle | 17 | 6 | 3 | 5 | 3 |
| 512 | Coastal Extreme Brewing Company | Newport Storm Winter Ale | Porter | 5.6% | 12 oz bottle | 21 | 8 | 3 | 7 | 3 |
| 558 | Troegs Brewing Company | Nugget Nectar Ale | Imperial Amber | 7.5% | 12 oz bottle | 22 | 7 | 4 | 7 | 4 |
| 31 | Redhook Brewery | Nut Brown Ale | Brown Ale | 5.64% | Draught | 19 | 5 | 3 | 8 | 3 |
| 228 | Offshore Brewing Company | Nut Brown Ale | Brown Ale | 4.5% | Draught | 18 | 6 | 3 | 6 | 3 |
| 461 | Oak Pond Brewing Company | Nut Brown Ale | Brown Ale | 4.5% | 22 oz bottle | 20 | 6 | 3 | 7 | 4 |
| 609 | Peak Organic Brewing Company | Nut Brown Ale | Brown Ale | 5% | 12 oz bottle | 18 | 5 | 3 | 7 | 3 |
| 400 | Great Divide Brewing Co. | Oak Aged Yeti Imperial Stout | Imperial Stout | 9.5% | 22 oz bottle | 25 | 8 | 5 | 8 | 4 |
| 300 | Stone Brewing Company | Oaked Arrogant Bastard | Strong Ale | 7.2% | 12 oz bottle | 19 | 6 | 3 | 7 | 3 |
| 540 | Southern Tier Brewing Company | Oat | Imperial Stout | 11% | 22 oz bottle | 24 | 8 | 4 | 8 | 4 |
| 306 | John Harvard's Brew Pub | Oatmeal Stout | Stout | 0% | Draught | 17 | 7 | 3 | 5 | 2 |
| 118 | Deschutes Brewery | Obsidian Stout | Stout | 6.4% | 12 oz bottle | 17 | 6 | 3 | 5 | 3 |
| 235 | Wachusett Brewing Company | Octoberfest | Oktoberfest | 4.8% | 12 oz bottle | 17 | 6 | 3 | 5 | 3 |
| 236 | Harpoon Brewery | Octoberfest | Oktoberfest | 4.8% | 12 oz bottle | 18 | 6 | 3 | 6 | 3 |
| 523 | Magic Hat Brewing Company | Odd Notion (Spring 08) | Irish Red | 5% | 12 oz bottle | 17 | 5 | 3 | 6 | 3 |
| 524 | Magic Hat Brewing Company | Odd Notion (Winter 07) | Dark Wheat Ale | 7.5% | 12 oz bottle | 17 | 5 | 3 | 6 | 3 |
| 233 | Otter Creek Brewing Co. | Oktoberfest | Oktoberfest | 4.8% | 12 oz bottle | 12 | 3 | 3 | 4 | 2 |
| 466 | Brooklyn Brewery | Oktoberfest | Oktoberfest | 5.5% | 12 oz bottle | 19 | 7 | 3 | 6 | 3 |
| 464 | Berkshire Brewing Company | Oktoberfest Lager | Oktoberfest | 6.8% | 22 oz bottle | 19 | 6 | 3 | 6 | 4 |
| 505 | Moylans Brewery & Restaurant | Old Blarney | Barleywine Style Ale | 10% | 22 oz bottle | 19 | 6 | 3 | 7 | 3 |
| 40 | Smuttynose Brewing Company | Old Brown Dog Ale | Brown Ale | 5.7% | 12 oz bottle | 20 | 7 | 4 | 6 | 3 |
| 393 | Oskar Blues Brewery | Old Chub | Scotch Ale | 8% | 12 oz can | 22 | 7 | 4 | 7 | 4 |
| 507 | Rogue Ales | Old Crustacean | Barleywine Style Ale | 11.5% | 22 oz bottle | 21 | 7 | 4 | 7 | 3 |
| 135 | Sea Dog Brewing Company | Old East India Pale Ale | IPA | 6% | 12 oz bottle | 15 | 6 | 2 | 4 | 3 |
| 4 | Boston Beer Company | Old Fezziwig Ale | Ale | 5.9% | 12 oz bottle | 9 | -- | -- | -- | -- |
| 501 | Stone Brewing Company | Old Guardian | Barleywine Style Ale | 11.26% | 22 oz bottle | 23 | 8 | 3 | 8 | 4 |
| 593 | Weyerbacher Brewing Company | Old Heathen | Imperial Stout | 8% | 12 oz bottle | 22 | 7 | 4 | 7 | 4 |
