| First 2 promoted to A RFG 1957. |
| Final Ranking | p | w | d | l | gf | ga | g+- | | 1. Cherveno Zname St.Dimitrov | 9 | 4 | 1 | 1 | 9: | 8 | +1 | | 2. SKNA Varna | 8 | 3 | 2 | 1 | 11: | 4 | +7 | | 3. Zavod-12 Sofia | 7 | 3 | 1 | 2 | 12: | 4 | +8 | | 4. Lokomotiv Plovdiv | 6 | 2 | 2 | 2 | 9: | 7 | +2 | | 5. SKNA Russe | 5 | 2 | 1 | 3 | 4: | 4 | 0 | | 6. Udarnik Stara Zagora | 5 | 2 | 1 | 3 | 4: | 13 | -9 | | 7. Lokomotiv Lom | 2 | 0 | 2 | 4 | 6: | 15 | -9 |
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| Team | Cher | SKNA | Zavo | Loko | SKNA | Udar | Loko | | Cherveno Zname St.Dimitr | --- | 2:0 | | 2:2 | 1:0 | 1:0 | 3:1 | | SKNA Varna | | --- | 0:0 | 2:0 | 0:0 | 5:0 | 4:2 | | Zavod-12 Sofia | 5:0 | | --- | | 2:0 | | 4:1 | | Lokomotiv Plovdiv | | | 1:0 | --- | | 5:0 | 1:1 | | SKNA Russe | | | | 2:0 | --- | | 2:0 | | Udarnik Stara Zagora | | | 2:1 | | 1:0 | --- | 1:1 | | Lokomotiv Lom | | | | | | | --- |
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| date | team 1 | score | team 2 | HT | | Thu 01.11.56 | Cherveno Zname St.Dim | 1-0 | SKNA Russe | | | Thu 01.11.56 | SKNA Varna | 4-2 | Lokomotiv Lom | | | Thu 01.11.56 | Udarnik Stara Zagora | 2-1 | Zavod-12 Sofia | | | Sun 04.11.56 | SKNA Varna | 0-0 | SKNA Russe | | | Sun 04.11.56 | Zavod-12 Sofia | 5-0 | Cherveno Zname St.Dim | | | Sun 04.11.56 | Lokomotiv Plovdiv | 1-1 | Lokomotiv Lom | | | Thu 08.11.56 | Cherveno Zname St.Dim | 1-0 | Udarnik Stara Zagora | | | Thu 08.11.56 | SKNA Varna | 0-0 | Zavod-12 Sofia | | | Thu 08.11.56 | SKNA Russe | 2-0 | Lokomotiv Plovdiv | | | Sun 11.11.56 | SKNA Varna | 5-0 | Udarnik Stara Zagora | | | Sun 11.11.56 | Lokomotiv Plovdiv | 1-0 | Zavod-12 Sofia | | | Sun 11.11.56 | SKNA Russe | 2-0 | Lokomotiv Lom | | | Wed 14.11.56 | Cherveno Zname St.Dim | 2-0 | SKNA Varna | | | Wed 14.11.56 | Zavod-12 Sofia | 4-1 | Lokomotiv Lom | | | Wed 14.11.56 | Lokomotiv Plovdiv | 5-0 | Udarnik Stara Zagora | | | Sun 18.11.56 | Cherveno Zname St.Dim | 2-2 | Lokomotiv Plovdiv | | | Sun 18.11.56 | Zavod-12 Sofia | 2-0 | SKNA Russe | | | Sun 18.11.56 | Udarnik Stara Zagora | 1-1 | Lokomotiv Lom | | | Tue 20.11.56 | Cherveno Zname St.Dim | 3-1 | Lokomotiv Lom | | | Tue 20.11.56 | SKNA Varna | 2-0 | Lokomotiv Plovdiv | | | Tue 20.11.56 | Udarnik Stara Zagora | 1-0 | SKNA Russe | |
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