1970s Seattle Supersonics, Portland Trailblazers Basketball Bobble Heads. Lot 542. 1970s Seattle Supersonics, Portland Trailblazers Basketball Bobble Heads. These bobbers, which rest on gold round bases, are mint in the original boxes. The Sonics example has a white jersey. Winning Bid $68. Back to List Winning Bid $68 Back to List