Sky Field BW: Extra Regulation Box · No. 042/048 Sky Field price & value ConditionMarketLowNear Mint—$2.49Snapshot as of 2026-09-11. Live prices & recent sales load below. Other printings of Sky Field smG: Ultra Sun & Ultra Moon Deck Build Boxes #040/041SM: The Best of XY #158/171XY6: Emerald Break #077/078CP4: Premium Champion Pack #129/131