The member selection of KK Portorož has been competing in league competitions since the 1992/1993 season.
Unfortunately, data on the results and achievements of the teams between 1992 and 2000 are not available to us. We will try to obtain them from the Archives of Slovenia. Until then, however, we present the achievements of the membership from the 2000/2001 competition season onwards.

Between 2000 and 2020 , KK Portorož played 574 matches (league + cup), won 299 matches, suffered 272 defeats and 3 draws (cup) with a 52.09% win success rate.
She scored 43,477 points and received 42,904 points with a positive basket difference of 573 baskets.

On average, the members scored 75.74 points per game and received 74.75 points with a positive basket difference of +1 points/game.

In total, they scored 836 points.

During this time, the membership line was led by 10 coaches (the list is in the table).

The best ranking was achieved by the members in 2013/2014 and 2014/2015 , when Kostantin Subotič was the coach.
In both seasons, they took 8th place in Slovenia, which is the highest ranking in the club’s history.

A year earlier, in the 2012/2013 season, they achieved the highest ranking in the SPAR League, namely 6th place.
They were also in the top 10 in the championship in the 2015/2016 season (10th), in the Spar Cup three times tenth ( 2010, 2014 and 2015).

The highest winning percentage was achieved in the winning season of the 2nd SKL in 2012/2013 – 90.32% success rate,
They won 28 of 31 games and only 3 defeats with a basket difference of 2535:2031 +504 and won 59 points, which is also
Highest average point earnings (1.90 points/game).

The absolute scoring record was achieved by the team of coach LAZAR Gregor in the 2007/2008 season,
when they scored 67 points (1.67 points per game) in 40 games.

The most baskets in a single season were scored in the 2009/2010 season, namely 3028 or 86.51 points per game,
They conceded the absolute fewest baskets in the 2006-2007 season – 1337 (74.27 per game), and the best defense was played later in the season when they received an average of 62.15 points per game.