| Niederlage | 12-2 | Amanda Nunes  | TKO (punches) |  | UFC 207: Nunes vs Rousey | Dec 30, 2016 | 1 | 0:48 | Las Vegas, Nevada, United States |
| Cancelled Bout | | Holly Holm  | - |  | UFC 195 | Jan 02, 2016 | - | - | Las Vegas United States |
| Niederlage | 12-1 | Holly Holm | KO (head kick and punches) |  | UFC 193: Rousey vs Holm | Nov 14, 2015 | 2 | 0:59 | Melbourne, Australia |
| Sieg | 12-0 | Bethe Correia | KO (Punch) |  | UFC 190 | Aug 01, 2015 | 1 | 0:34 | Rio de Janeiro, Brazil |
| Sieg | 11-0 | Cat Zingano | Submission (armbar) |  | UFC 184 | Feb 28, 2015 | 1 | 0:14 | Los Angeles, United States |
| Cancelled Bout | | Cat Zingano | - |  | UFC 182 | Jan 03, 2015 | - | - | Las Vegas, United States |
| Sieg | 10-0 | Alexis Davis  | KO (punches) |  | UFC 175: Weidman vs Machida | Jul 05, 2014 | 1 | 0:16 | Las Vegas, United States |
| Sieg | 9-0 | Sara McMann | TKO (knee to the body) |  | UFC 170: Rousey vs McMann | Feb 22, 2014 | 1 | 1:06 | Las Vegas, United States |
| Sieg | 8-0 | Miesha Tate | Submission (Armbar) |  | UFC 168: Rousey vs Tate II | Dec 28, 2013 | 3 | 0:58 | Las Vegas, United States |
| Sieg | 7-0 | Liz Carmouche | Submission (armbar) | | UFC 157: Rousey vs Carmouche | Feb 23, 2013 | 1 | 4:49 | Anaheim, United States |
| Sieg | 6-0 | Sarah Kaufman | Submission (armbar) | | Strikeforce: Rousey vs Kaufman | Aug 18, 2012 | 1 | 0:54 | San diego, United States |
| Sieg | 5-0 | Miesha Tate | Submission (armbar) |  | Strikeforce: Tate vs. Rousey | Mar 03, 2012 | 1 | 4:27 | Columbus, Ohio, United States |
| Sieg | 4-0 | Julia Budd | Submission (armbar) |  | Strikeforce Challengers 20 | Nov 18, 2011 | 1 | 0:39 | Las Vegas, United States |
| Sieg | 3-0 | Sarah D'Alelio | Submission (flying armbar) |  | Strikeforce Challengers 18 | Aug 12, 2011 | 1 | 0:25 | Las Vegas, United States |
| Cancelled Bout | | Sarah D'Alelio | - | | Strikeforce: Fedor vs Henderson | Jul 30, 2011 | - | - | Illinois, United States |
| Sieg | 2-0 | Charmaine Tweet | Submission (armbar) |  | School of Hard Knocks 12 | Jun 17, 2011 | 1 | 0:49 | Calgary, Alberta, Canada |
| Sieg | 1-0 | Ediane Gomes | Submission (Armbar) | | KOTC - Turning Point | Mar 27, 2011 | 1 | 0:25 | Tarzana, United States |
