| Organising body | BFY |
|---|---|
| Founded | 1980 |
| First season | 1980–81 |
| Folded | 1992 |
| Country | |
| Divisions | 2 |
| Level on pyramid | 2 |
| Feeder to | FIBA Europe |
| Promotion to | Yugoslav First Federal League |
| Domestic cup | Yugoslav Cup |
TheYugoslav First B Federal Basketball League (Serbo-Croatian:Prva B savezna košarkaška liga) was the second-tier level clubbasketball league ofSFR Yugoslavia. The league's top performing clubs of each season, werepromoted up to the top tier level, theYugoslav First Federal League. Until 1980 it was calledYugoslav Second Federal Basketball League.
| Season | West | East | Promoted | ||
|---|---|---|---|---|---|
| 1967-68 | |||||
| 1968-69 | |||||
| 1969-70 | |||||
| 1970-71 | |||||
| 1971-72 | |||||
| 1972-73 | |||||
| 1973-74 | |||||
| Season | West | East | North | South | Promoted |
| 1974-75 | |||||
| 1975-76 | |||||
| 1976-77 | |||||
| 1977-78 | |||||
| 1978-79 | |||||
| 1979-80 | |||||
| Season | Champion | ||||
| 1980–81 | |||||
| 1981–82 | |||||
| 1982–83 | |||||
| 1983–84 | |||||
| Season | West | East | Ref. | ||
| 1984–85 | [1] | ||||
| 1985–86 | [2] | ||||
| 1986–87 | [3] | ||||
| 1987–88 | [4] | ||||
| 1988–89 | [5] | ||||
| 1989–90 | [6] | ||||
| 1990–91 | [7] | ||||
| Season | Champion | Ref. | |||
| 1991–92 | [8] | ||||
In 2017, theABA League, which is the successor league to theYugoslav First Federal League, created theAdriatic League Second Division, which is the successor league to the Yugoslav First B Federal League.