UFC 231: Holloway vs. Ortega
| Sport: | MMA |
| Promotion: | UFC |
| Date: | Dec. 8, 2018 |
| Venue: | Scotiabank Arena |
| City: | Toronto, Ontario, Canada |
| Broadcast: | Pay-per-view |
Co-Main Event
Flyweight Valentina Shevchenko vs. Joanna Jedrzejczyk
Main Card
Welterweight Alex Oliveira vs. Gunnar Nelson
Preliminary Card
Welterweight Chad Laprise vs. Dhiego Lima