UFC Fight Night 161: Jedrzejczyk vs. Waterson takes place on Saturday, October 12, 2019 in Tampa, Florida, United States at the Amalie Arena. Before you make your bets, these are the things you should know. Also make sure you're getting the best odds by using our odds comparison page.

Joanna Jedrzejczyk (-335) vs. Michelle Waterson (+305)

Jedrzejczyk returning to Flyweight from Strawweight

Niko Price (-145) vs. James Vick (+135)

Price returning from a KO/TKO loss

Vick returning from a KO/TKO loss

Vick moving from Lightweight to Welterweight

Mackenzie Dern (-140) vs. Amanda Ribas (+130)

Dern hasn't fought in 518 days

Matt Frevola (+160) vs. Luis Pena (-170)

Pena has a 7 inch reach advantage

Pena has a 6 inch height advantage

Eryk Anders (-130) vs. Gerald Meerschaert (+120)

Anders moving from Light Heavyweight to Middleweight

Ryan Spann (-155) vs. Devin Clark (+145)

Spann has a 5 inch height advantage

Deiveson Figueiredo (-175) vs. Tim Elliott (+165)

Elliott moved from Bantamweight to Flyweight.

Elliott hasn't fought in 651 days

Marlon Vera (-150) vs. Andre Ewell (+140)

Ewell has a 6 inch reach advantage

Miguel Baeza (-215) vs. Hector Aldana (+195)

Baeza has a 5 inch height advantage

UFC Debut fight for Baeza

JJ Aldrich (-160) vs. Lauren Mueller (+150)

Aldrich returning from a KO/TKO loss