| Date | May 14 | Total matches | 3 |
| Men's matches | 3 | Women's matches | 0 |
| Singles matches | 1 | Tag Team matches | 0 |
This episode of Ring of Honor 504 took place on May 14, 2021 and featured 3 matches on the card. All of the matches ended by pinfall, submission, or the rules stipulated by the match. Only one championship, the World Six-Man Championship, was defended on the card.
The matches featured 10 wrestlers, highlighted by Kaun, Shane Taylor, Moses, Silas Young, Gabriel Hodder, Adrien Soriano, Matthew Omen and Josh Woods.
| Men's Singles |
1-0 (Overall: 1-0, Last 5: 1-0) Win Probability: 40.0% |
1-3 (Overall: 1-3, Last 5: 1-3) Win Probability: 60.0% |
| Men's Three on Three Tag Team World Six-Man Championship |
(Combined Overall: 12-1, Last 5: 12-1) Win Probability: 83.3% |
(Combined Overall: 0-6, Last 5: 0-6) Win Probability: 16.7% |