Here are the UFC 239 fighter salaries (via MMA Fighting):
Jon Jones: $500,000 ? $500,000 flat fee paid
Thiago Santos: $350,000 ? $350,000 flat fee paid
Amanda Nunes: $550,000 ? $300,000 to show, $200,000 to win plus $50,000 for ?Performance of the Night?.
Holly Holm: $300,000 ? $300,000 flat fee paid.
Jorge Masvidal: $250,000 ? $100,000 to show, $100,000 to win plus $50,000 for ?Performance of the Night?
Ben Askren: $210,000
Jan Blachowicz: $142,000 ? $46,000 to show, $46,000 to win plus $50,000 for ?Performance of the Night?
Luke Rockhold: $200,000
Michael Chiesa: $104,000 ? $52,000 to show, $52,000 to win
Diego Sanchez: $103,000
Arnold Allen: $64,000 ? $32,000 to show, $32,000 to win
Gilbert Melendez: $200,000
Marlon Vera: $96,000 ? $48,000 to show, $48,000 to win
Nohelin Hernandez: $12,000
Claudia Gadelha: $102,000 ? $52,000 to show, $52,000 to win
Randa Markos: $30,000
Song Yadong: $140,000 ? $45,000 to show, $45,000 to win plus $50,000 for ?Performance of the Night?
Alejandro Perez: $42,000
Edmen Shahbazyan: $32,000 ? $16,000 to show, $16,000 to win
Jack Marshman: $30,000
Chance Rencountre: $28,000 ? $14,000 to show, $14,000 to win
Ismail Naurdiev: $14,000
Julia Avila: $20,000 ? $10,000 to show, $10,000 to win
Pannie Kianzad: $12,000
Notes
* Amanda Nunes was the highest paid fighter at $550,000
* Nohelin Hernandez & Pannie Kianzad tied for the shortest payout at $12,000 each
* The biggest gap in payouts for a single fight is $150,000 for the Jon Jones/Thiago Santos and Amanda Nunes/Holly Holm bouts