| 2012-01-14 | UFC 142: Aldo vs. Mendes | HSBC Arena · Rio de Janeiro | José Aldo def. Chad Mendes title | 10 |
| 2012-01-20 | UFC on FX: Guillard vs. Miller | Bridgestone Arena · Nashville, Tennessee | Jim Miller def. Melvin Guillard | 10 |
| 2012-01-28 | UFC on Fox: Evans vs. Davis | United Center · Chicago, Illinois | Rashad Evans def. Phil Davis | 10 |
| 2012-02-04 | UFC 143: Diaz vs. Condit | Mandalay Bay Events Center · Las Vegas, Nevada | Carlos Condit def. Nick Diaz title | 11 |
| 2012-02-15 | UFC on Fuel TV: Sanchez vs. Ellenberger | Omaha Civic Auditorium · Omaha, Nebraska | Jake Ellenberger def. Diego Sanchez | 9 |
| 2012-02-26 | UFC 144: Edgar vs. Henderson | Saitama Super Arena · Saitama | Benson Henderson def. Frankie Edgar title | 12 |
| 2012-03-03 | UFC on FX: Alves vs. Kampmann | Qudos Bank Arena · Sydney | Martin Kampmann def. Thiago Alves | 11 |
| 2012-04-14 | UFC on Fuel TV: Gustafsson vs. Silva | Avicii Arena · Stockholm | Alexander Gustafsson def. Thiago Silva | 12 |
| 2012-04-21 | UFC 145: Jones vs. Evans | Philips Arena · Atlanta, Georgia | Jon Jones def. Rashad Evans title | 12 |
| 2012-05-05 | UFC on Fox: Diaz vs. Miller | Meadowlands Arena · East Rutherford, New Jersey | Nate Diaz def. Jim Miller | 12 |
| 2012-05-15 | UFC on Fuel TV: The Korean Zombie vs. Poirier | EagleBank Arena · Fairfax, Virginia | Chan Sung Jung def. Dustin Poirier | 12 |
| 2012-05-26 | UFC 146: dos Santos vs. Mir | MGM Grand Garden Arena · Las Vegas, Nevada | Junior dos Santos def. Frank Mir title | 12 |
| 2012-06-01 | The Ultimate Fighter: Live Finale | Palms Casino Resort · Las Vegas, Nevada | Martin Kampmann def. Jake Ellenberger | 10 |
| 2012-06-08 | UFC on FX: Johnson vs. McCall 2 | Amerant Bank Arena · Sunrise, Florida | Demetrious Johnson def. Ian McCall | 12 |
| 2012-06-22 | UFC on FX: Maynard vs. Guida | Revel Casino Hotel · Atlantic City, New Jersey | Gray Maynard def. Clay Guida | 12 |
| 2012-06-23 | UFC 147: Silva vs. Franklin II | Mineirinho Arena · Belo Horizonte | Rich Franklin def. Wanderlei Silva | 11 |
| 2012-07-07 | UFC 148: Silva vs. Sonnen II | MGM Grand Garden Arena · Las Vegas, Nevada | Anderson Silva def. Chael Sonnen title | 11 |
| 2012-07-11 | UFC on Fuel TV: Muñoz vs. Weidman | SAP Center · San Jose, California | Chris Weidman def. Mark Muñoz | 11 |
| 2012-07-21 | UFC 149: Faber vs. Barão | Scotiabank Saddledome · Calgary, Alberta | Renan Barão def. Urijah Faber title | 11 |
| 2012-08-04 | UFC on Fox: Shogun vs. Vera | Crypto.com Arena · Los Angeles, California | Maurício Rua def. Brandon Vera | 10 |
| 2012-08-11 | UFC 150: Henderson vs. Edgar II | Ball Arena · Denver, Colorado | Benson Henderson def. Frankie Edgar title | 10 |
| 2012-09-22 | UFC 152: Jones vs. Belfort | Scotiabank Arena · Toronto, Ontario | Jon Jones def. Vitor Belfort title | 12 |
| 2012-09-29 | UFC on Fuel TV: Struve vs. Miocic | Motorpoint Arena · Nottingham, England | Stefan Struve def. Stipe Miocic | 11 |
| 2012-10-05 | UFC on FX: Browne vs. Bigfoot | Target Center · Minneapolis, Minnesota | Antônio Silva def. Travis Browne | 10 |
| 2012-10-13 | UFC 153: Silva vs. Bonnar | Farmasi Arena · Rio de Janeiro | Anderson Silva def. Stephan Bonnar | 12 |
| 2012-11-10 | UFC on Fuel TV: Franklin vs. Le | Cotai Arena · Macau SAR | Cung Le def. Rich Franklin | 9 |
| 2012-11-17 | UFC 154: St-Pierre vs. Condit | Bell Centre · Montreal, Quebec | Georges St-Pierre def. Carlos Condit title | 12 |
| 2012-12-08 | UFC on Fox: Henderson vs. Diaz | Climate Pledge Arena · Seattle, Washington | Benson Henderson def. Nate Diaz title | 11 |
| 2012-12-15 | UFC on FX: Sotiropoulos vs. Pearson | Gold Coast Convention and Exhibition Centre · Gold Coast | Ross Pearson def. George Sotiropoulos | 10 |
| 2012-12-15 | The Ultimate Fighter: Team Carwin vs. Team Nelson Finale | Hard Rock Hotel and Casino · Las Vegas, Nevada | Roy Nelson def. Matt Mitrione | 11 |
| 2012-12-29 | UFC 155: dos Santos vs. Velasquez 2 | MGM Grand Garden Arena · Las Vegas, Nevada | Cain Velasquez def. Junior dos Santos title | 12 |