[1] Voting for the Parliament was on the basis of universal suffrage, which comprised all nationals over 18 years of age, registered in the Balearic Islands and in full enjoyment of their political rights.

[2] The expat vote system was attributed responsibility for a major decrease in the turnout of Spaniards abroad during the years it had been in force.

[3] The 59 members of the Parliament of the Balearic Islands were elected using the D'Hondt method and a closed list proportional representation, with an electoral threshold of five percent of valid votes—which included blank ballots—being applied in each constituency.

[1][4][5] The president had the prerogative to dissolve the Parliament of the Balearic Islands and call a snap election, provided that no motion of no confidence was in process and that dissolution did not occur before one year had elapsed since the previous one.

[1] The Parliament of the Balearic Islands was officially dissolved on 4 April 2023 after the publication of the dissolution decree in the BOIB, setting the election date for 28 May.

The highest percentage figure in each polling survey is displayed with its background shaded in the leading party's colour.