OP15 - SP Luffy - Sell or grade it? | tcgmode

I just hit my second biggest pull with x2 OP15 boxes. Would you try and sell this card before it drops from pre-release hype or grade and hold? It is in perfect condition with no issues, I am 99% sure it will get a PSA 10. I'm torn because it's a beautiful card, but the past three sets SP's h...