The Bulgarian Men's Rugby 15 Cup is a separate competition from the national championship and the Supercup. NSA's profile published by Sofia Municipality records the club's championship titles and cup wins separately in 2001 and 2004. Source: Sofia Municipality. NSA's archived profile explicitly identifies these two cup wins as rugby 15.
In 2026, Balkanski Kotki won their first cup with a 25:24 victory over NSA in the final on 11 October at Trebich Stadium in Sofia. Yantra finished third after beating Lokomotiv Sofia 36:8.
This archive covers only the men's rugby 15 cup. The Bulgarian Rugby 7 Cup is a separate competition, and its winners are not included here.
Trophy winners
A partial archive of sourced cup winners. Missing years do not establish that the competition was not held. The inaugural edition's year has not been established.
| Year | Club | Source |
|---|---|---|
| 2026 |  Balkanski Kotki | Source ↗ |
| 2025 |  Valyatsite | Source ↗ |
| 2024 |  Lokomotiv Sofia | Source ↗ |
| 2020 | Valyatsite | Source ↗ |
| 2019 | Valyatsite | Source ↗ |
| 2017 | Valyatsite | Source ↗ |
| 2004 |  NSA | Source ↗ |
| 2001 | NSA | Source ↗ |