Bellator 170: Tito Ortiz vs. Chael Sonnen took place on January 21st, 2017 from The Forum in Inglewood, California. The main event featured the retirement fight of “The Huntington Beach Bad Boy” Tito Ortiz as he meets Chael Sonnen. Also featured on the card, Paul Daley vs. Brennan Ward and Derek Campos vs. Derek Anderson.
- Rebecca Ruth and Colleen Schneider was scheduled for the event but due to undisclosed reasons Ruth pulled out and was replaced by Chrissie Daniels.
|Weight Class||Official Match Result||Victory Method||Round & Time|
|Light Heavyweight||Tito Ortiz Defeated Chael Sonnen||Submission (Rear-Naked Choke)||1st Round | 2:03|
|Welterweight||Paul Daley Defeated Brennan Ward||Knockout (Flying Knee)||1st Round | 2:27|
|Middleweight||Hisaki Kato Defeated Ralek Gracie||Unanimous Decision (29-28, 29-28, 30-27)||3rd Round | 5:00|
|Featherweight||Emmanuel Sanchez Defeated Georgi Karakhanyan||Majority Decision (28-28, 28-27, 28-27)||3rd Round | 5:00|
|Catchweight (161 Ibs.)||Derek Campos Defeated Derek Anderson||Unanimous Decision (29-28, 29-28, 29-28)||3rd Round | 5:00|
|Welterweight||Guilherme Vasconcelos Defeated John Mercurio||Knockout (Punches)||2nd Round | 0:41|
|Middleweight||Kevin Casey vs. Keith Berry||Majority Draw (29-27, 28-28, 28-28)||3rd Round | 5:00|
|Featherweight||Alex Soto Defeated DeMarcus Brown||Unanimous Decision (29-28, 29-28, 29-28)||3rd Round | 5:00|
|Featherweight||Chinzo Machida Defeated Jamar Ocampo||TKO (Punch)||3rd Round | 3:48|
|Lightweight||Jalin Turner Defeated Gabriel Green||Knockout (Punches)||1st Round | 0:36|
|Heavyweight||Jack May Defeated Dave Cryer||TKO (Punches)||1st Round | 0:41|
|Catchweight (182 Ibs.)||Danial Rodriguez Defeated Christian Gonzalez||TKO (Punches)||2nd Round | 3:55|