| Barrel Aged Night Train | O'so Brewing Company | Russian Imperial Stout | |
| Barrel Aged Nihilist | Sly Fox Brewing Company | Russian Imperial Stout | 10.0% |
| Barrel Aged No.4 Barleywine | Flossmoor Station Brewery | American Barleywine | 10.0% |
| Barrel Aged Not Messin' Around | Saugatuck Brewing Company | Imperial IPA | 7.7% |
| Barrel Aged Oatmeal Stout | Saugatuck Brewing Company | Oatmeal Stout | 5.5% |
| Barrel Aged Oil of Aphrodite w coffee | Jackie O's Pub & Brewery | American Imperial Stout | 10.0% |
| Barrel Aged Old Embalmer | Widmer Brothers Brewing | American Barleywine | 10.2% |
| Barrel Aged Old Man's Ale | Amager Bryghus | Old Ale | 14.0% |
| Barrel Aged Old Rasputin XVIII (Aged In Wheat Whiskey Barrels) | North Coast Brewing Co. | Russian Imperial Stout | 12.0% |
| Barrel Aged Old Ruffian | Great Divide Brewing Company | American Barleywine | 12.7% |
| Barrel Aged Old Scallywag | Coronado Brewing Company | English Barleywine | 11.4% |
| Barrel Aged Olde Ale | Saugatuck Brewing Company | Old Ale | 12.0% |
| Barrel Aged One and the Same | Greenbush Brewing Company | Fruit and Field Beer | 9.3% |
| Barrel Aged Outta Kilter | Hoppin' Frog Brewery | Scotch Ale / Wee Heavy | 8.2% |
| Barrel Aged Ovila | Sierra Nevada Brewing Co. | Dubbel | 8.5% |