• UFC 324(1/24/26) Gaethje won a five round unanimous decision over Paddy Pimblett to win the interim UFC lightweight title
• UFC 313(3/8/25) Gaethje won a three round unanimous decision over Rafael Fiziev
• UFC 300(4/13/24) Gaethje was knocked out by Max Holloway at 4:59 of the fifth round, losing the BMF title
• UFC 291(7/29/23) Gaethje knocked out Dustin Poirier at 1:00 of the second round to win the BMF title
• UFC 286(3/18/23) Gaethje won a three round majority decision over Rafael Fiziev
• UFC 274(5/7/22) Gaethje was submitted by Charles Oliveira at 3:22 of the first round in a bout for the vacant UFC lightweight title
• UFC 268(11/6/21) Gaethje won a three-round unanimous decision over Michael Chandler
• UFC 254(10/24/20) Gaethje was submitted by Khabib Nurmagomedov via triangle choke at 1:34 of the second round in a fight for the UFC lightweight title
• UFC 249(5/9/20) Gaethje stopped Tony Ferguson via strikes at 3:39 of the fifth round to win the interim UFC lightweight title
• UFC Fight Night(9/14/19) Gaethje stopped Donald Cerrone via strikes at 4:18 of the first round
• UFC on ESPN(3/30/19) Gaethje knocked out Edson Barboza at 2:30 of the first round
• UFC Fight Night(8/25/18) Gaethje knocked out James Vick at 1:27 of the first round
• UFC on FOX(4/14/18) Gaethje was stopped by Dustin Poirier via strikes at :33 of the fourth round
• UFC 218(12/2/17) Gaethje was knocked out by Eddie Alvarez at 3:59 of the third round
• TUF 25 Finale(7/7/17) Gaethje stopped Michael Johnson via strikes at 4:48 of the second round