OESD (Open-ended straight draw)
What it means
Four consecutive cards that can complete a straight at either end. It has 8 outs (four cards of each rank).
Example
With on any T or 5 gives you a straight: 8 outs. You hit on the turn 8/47 = 17.0% of the time; from flop to river = 31.5%.
Also called: Escalera abierta · Open-ender · Proyecto abierto
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