| Competition: | Botswana Premier League |
| Season: | 1998 |
| Winners: | Notwane (3rd title) |
| Relegated: | TASC FC Mokgosi Young Fighters |
| Promoted: | Satmos Jwaneng Comets |
| Continentalcup1: | African Cup of Champions Clubs |
| Continentalcup1 Qualifiers: | Notwane |
| Continentalcup2: | African Cup Winners' Cup |
| Continentalcup2 Qualifiers: | BDF XI |
| Prevseason: | 1997 |
| Nextseason: | 1999 |
The 1998 Botswana Premier League, also known as the 1998 Castle Super League for sponsorship reasons, was the 21st season of the Botswana Premier League. It was won by Notwane.
The league was won by Notwane F.C., led by coach Paul Moyo.[1] As of 2019, it is the last time Notwane have lifted the league title.
Teams relegated from the 1997 Botswana Premier League
Teams promoted from the 1997 First Division South and 1997 First Division North
| Team | Location | Ground |
|---|---|---|
| BDF XI | Mogoditshane | SSKB Stadium |
| Extension Gunners | Lobatse | |
| Gaborone United | Gaborone | National Stadium |
| Mochudi Centre Chiefs | Mochudi | |
| Mogoditshane Fighters | Mogoditshane | |
| Mokgosi Young Fighters | Ramotswa | |
| Notwane | Tlokweng | |
| Police XI | Otse | |
| Prisons XI | Gaborone | Maruapula SSG Grounds |
| TAFIC | Francistown | |
| TASC FC | Francistown | |
| Township Rollers | Gaborone | National Stadium |
| Position | District | Number | Teams |
|---|---|---|---|
| 1 | South-East | 7 | Extension Gunners, Gaborone United, Mokgosi Young Fighters, Notwane, Police XI, Prisons XI, Township Rollers |
| 2 | Kweneng District | 2 | BDF XI, Mogoditshane Fighters |
| North-East | TAFIC, TASC FC | ||
| 3 | Kgatleng District | 1 | Mochudi Centre Chiefs |