Portland Fire vs Phoenix Mercury Prediction 18 September 2026

Portland Fire are going through a difficult stretch, winning just one of their last five games. The team picked up a convincing victory over Atlanta Dream (101:83), but then lost to Golden State Valkyries (69:86), Dallas Wings (78:96), Washington Mystics (100:105), and Toronto Tempo (79:82). The team remain near the bottom of the standings, with defensive issues continuing to hurt them and opponents regularly scoring more than 85–90 points.

Phoenix Mercury have also struggled for consistency, recording just one win in their last five games. Their only victory came in a dominant performance against Toronto Tempo (101:69), followed by defeats to Washington Mystics (73:80 and 84:94), Atlanta Dream (89:99), and Portland Fire (85:88). The visitors' main issues remain their efficiency on the road and lapses during crucial stretches of games.

Both teams come into this matchup in similar form, with just one win apiece in their last five regular-season games. Portland have the psychological edge after winning the most recent head-to-head meeting this season 88:85. Both sides have shown the ability to score consistently, but they also allow too many points at the defensive end. With home-court advantage and a recent win over Phoenix already under their belt, the most logical betting choice is a Portland Fire victory.

P1 at 2.09