I also opened 10 packs today from Sweets & Geeks. All 10 of my packs had Wacky mystery packs. Which, well, was a bummer for this GPK guy. You can add Spittles to the Wacky list. I also identified 9 new GPKs. Here’s my updated checklist
https://docs.google.com/spreadsheets/d/1OuVl9a3NRTuVFzerjHBkYT2MAkJj85SLXhlRDn5j788/edit?usp=sharing
One last thing, GPKNews: as far as the GPK are concerned, there's only 49 commons and 20 chases. Therefore, your list should say this:
*GPK Standard Cards (49/49).
After that, it'll be done.