UFC bantamweight champion Sean O'Malley and Merab Dvalishvili made weight Friday before they square off in the UFC 306 main event Saturday in Las Vegas.

O'Malley, set to defend his title for the second time, weighed in at 135 pounds. Dvalishvili came in at 134 pounds.

Women's flyweight champion Alexa Grasso and former champ Valentina Shevchenko were also on the mark for their trilogy bout in the co-main event. Grasso tipped the scale at 124 pounds, and Shevchenko hit 125 pounds.

Manon Fiorot weighed in as a backup fighter for Grasso-Shevchenko, making weight at 124.5 pounds.

Here are the full UFC 306 weigh-in results:

Main card (ESPN+ PPV at 10 p.m. ET)

• Sean O'Malley (135) vs. Merab Dvalishvili (134)
• Alexa Grasso (124) vs. Valentina Shevchenko (125)
• Brian Ortega (146) vs. Diego Lopes (146)
• Daniel Zellhuber (155) vs. Esteban Ribovics (155)
• Ronaldo Rodriguez (125) vs. Ode Osbourne (125)

Preliminary card (ESPN+ at 8 p.m. ET)

• Irene Aldana (136) vs. Norma Dumont (136)
• Manuel Torres (156) vs. Ignacio Bahamondes (156)
• Yazmin Jauregui (115) vs. Ketlen Souza (115)
• Edgar Chairez (125.5) vs. Joshua Van (125.5)

Early preliminary card (ESPN+ at 7:30 p.m. ET)

• Raul Rosas Jr. (136) vs. Aoriqileng (136)