| Competition: | Slovenian PrvaLiga |
| Season: | 2018–19 |
| Dates: | 20 July 2018 – 25 May 2019 |
| Winners: | Maribor (15th title) |
| Relegated: | Gorica Krško |
| Continentalcup1: | Champions League |
| Continentalcup1 Qualifiers: | Maribor |
| Continentalcup2: | Europa League |
| Continentalcup2 Qualifiers: | Olimpija Ljubljana Domžale Mura |
| League Topscorer: | Luka Zahović (18 goals) |
| Best Player: | Rudi Požeg Vancaš[1] |
| Matches: | 180 |
| Total Goals: | 553 |
| Longest Wins: | 5 matches Maribor |
| Longest Unbeaten: | 17 matches Maribor |
| Longest Winless: | 10 matches Gorica |
| Longest Losses: | 7 matches Gorica |
| Highest Attendance: | 12,000 Maribor 1–2 Olimpija |
| Lowest Attendance: | 100 Aluminij 0–0 Gorica |
| Attendance: | 263,300 |
| Average Attendance: | 1,462 |
| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
The 2018–19 Slovenian PrvaLiga (also known as the Prva liga Telekom Slovenije for sponsorship reasons) was the 28th edition of the Slovenian PrvaLiga since its establishment in 1991. The season began on 20 July 2018 and ended on 25 May 2019.[2]
Each team played 36 matches (18 home and 18 away). Teams played four matches against each other (2 home and 2 away).
A total of ten teams contested the league, including nine from the 2017–18 Slovenian PrvaLiga and one promoted from the 2017–18 Slovenian Second League.
Seating capacity only; some stadiums also have standing areas.
| Aluminij | Celje | Domžale | Gorica | |
|---|---|---|---|---|
| Aluminij Sports Park | Stadion Z'dežele | Domžale Sports Park | Nova Gorica Sports Park | |
| Capacity: 600 | Capacity: 13,059 | Capacity: 3,100 | Capacity: 3,100 | |
| Krško | Maribor | |||
| Matija Gubec | Ljudski vrt | |||
| Capacity: 1,470 | Capacity: 12,702 | |||
| Mura | Olimpija Ljubljana | Rudar Velenje | Triglav Kranj | |
| Fazanerija City Stadium | Stožice Stadium | Ob Jezeru City Stadium | Stanko Mlakar Stadium | |
| Capacity: 3,782 | Capacity: 16,038 | Capacity: 1,864 | Capacity: 2,060 | |
| Team | Manager | Captain | Kit manufacturer | Shirt sponsor | |
|---|---|---|---|---|---|
| Aluminij | Zeus Sport | Talum, Zavarovalnica Sava | |||
| Celje | Legea | Droga, Cinkarna | |||
| Domžale | Joma | Esad Mulalić s.p. | |||
| Gorica | Erreà | Hit, E 3 | |||
| Krško | Erima | Kostak, GEN | |||
| Maribor |  | Adidas | Zavarovalnica Sava, Nova KBM, Radio City | ||
| Mura | Adidas | None | |||
| Olimpija Ljubljana | Nike | Merkur zavarovalnica | |||
| Rudar Velenje | Joma | None | |||
| Triglav Kranj | Peak | Domplan |
A two-legged play-off between the ninth-placed team in the PrvaLiga and the second-placed team in the 2. SNL was played. The winner (Tabor Sežana) secured a place in the 2019–20 PrvaLiga season.
Tabor Sežana won 2–1 on aggregate.
| Month | Player | Club |
|---|---|---|
| August | Amir Dervišević[3] | Maribor |
| September | Dino Hotić[4] | Maribor |
| October |  Andrés Vombergar[5] | Olimpija |
| November |  Francesco Tahiraj[6] | Aluminij |
| March | Luka Majcen[7] | Triglav |
PrvaLiga Player of the Season
PrvaLiga U23 Player of the Season
PrvaLiga Manager of the Season
