The 1998–99 FIBA EuroLeague was the 42nd installment of the European top-tier level professional club competition for basketball clubs (now called simply EuroLeague). It began on September 23, 1998, and ended on April 22, 1999. The competition's Final Four was held at Olympiahalle, Munich, with Žalgiris defeating Kinder Bologna in the EuroLeague Final, in front of 9,000 spectators.

Competition system

Country ranking

For the 1998–1999 EuroLeague, the countries are allocated places according to their place on the FIBA country rankings, which takes into account their performance in European competitions from 1995–96 to 1997–98.

Team allocation

The labels in the parentheses show how each team qualified for the place of its starting round:

Preliminary round

Group A

Group B

Group C

Group D

Qualification round

(The individual scores and standings of the First round are accumulated in the Second round) If one or more clubs are level on won-lost record, tiebreakers are applied in the following order:

Group E

Group F

Group G

Group H

Playoffs

Bracket

Teams in bold advanced to the next round. The numbers to the left of each team indicate the team's seeding, the numbers to the right indicate the result of games including result in bold of the team that won in that game, and the numbers furthest to the right indicate the number of games the team won in that round.

Eight-Finals

Quarter-Finals

Final four

Semifinals

April 20, Olympiahalle, Munich

3rd place game

April 22, Olympiahalle, Munich

Final

April 22, Olympiahalle, Munich

Final standings

Awards

All official awards of the 1998–99 FIBA EuroLeague.

FIBA EuroLeague Final Four MVP

FIBA EuroLeague All-Final Four Team

FIBA EuroLeague Top Scorer

FIBA EuroLeague Finals Top Scorer

Statistics

Individual statistics

Points

Source: FIBAEurope

Rebounds

Source: FIBAEurope

Assists

Source: FIBAEurope

Other statistics

Individual game highs

Team statistics