| May IPA | Moustache Brewing Co. | American IPA | 6.9% |
| May The S'Mores Be With You | Brouwerij De Moersleutel | Sweet / Milk Stout | 11.0% |
| May The Schwarz Bier With You 2015 | Smazinheira Brewing | Schwarzbier | 5.5% |
| May The Wild Prevail | Anchorage Brewing Co | Wild Ale | 9.0% |
| Maya's Mango Mojito | Funky Buddha Lounge and Brewery | American Blonde Ale | |
| Mayahuel | Coachella Valley Brewing Co. | Tripel | 14.0% |
| The Mayan | The Ilkley Brewery | English Stout | 6.5% |
| Mayan Apocalypse Judgment Day | The Lost Abbey | Belgian Dark Strong Ale | 10.5% |
| Mayan Chocolate Baba Yaga | Ethereal Brewing | American Imperial Stout | 13.0% |
| Mayan Hype Whale | Red Brick Brewing Company | American Imperial Stout | 10.0% |
| Mayan Mocha | Odd Side Ales | American Stout | 6.0% |
| Mayan Mocha Stout | Odd Side Ales | American Stout | 6.0% |
| Maybe Ghosts | Woodland Empire | Saison | 5.6% |
| Maybe Next Year | Begyle Brewing Company | American Brown Ale | 9.0% |
| Maybelle | The Commons Brewery | Saison | |