Wait until later nearer the game then go to
http://www.rcdmallorca.es/ click on tickets and the prices will appear, just a quick note go for one of the lower priced tickets along the side as the sun comes over the top of the stand opposite or go behind the goals great views there and the better atmosphere.
These are the prices for the next game
Fondos 28 € 8 € Behind goal
Sol Alta 34 € 10 € Lower side opp main
Sol Baja 39 € 12 € Upper side opp main
Trib. Descubierta 45 € 15 € Main stand
Trib. Cubierta 56 € 18 € Main stand central area
The no 8 bus runs from central Palma to the ground but beware of the kick off time if going by buses for returning to where you are staying.