1- Delhi Capitals (formerly Delhi Daredevils):Historically, the Delhi Capitals have had several seasons where they finished at the bottom of the table.Despite a strong squad and moments of brilliance, they have reached the playoffs fewer times compared to some other teams.2- Punjab Kings (formerly Kings XI Punjab):The Punjab Kings have also struggled to maintain consistent performance.They have often finished in the lower half of the table and have only reached the playoffs a few times without winning the title.These teams have had periods of poor performance and inconsistency, contributing to a perception of being among the worst in the league in terms of historical performance. However, it's important to note that IPL fortunes can change rapidly with new players, strategies, and management, and both teams have had moments of success as well.