you dont need to grab that open wager at a worse price but if you really want something and its a penny or two and you want it you can grab what $$ it shows as open and still put in your ask and see if it fills.
what this does, in case new or dont play much on website APP is if you want to put in a wager, you find that game and you pick the current no juice line & pick your side and your stake The software now searchs and shows your bet that others offered earlier, worse price but there!