Here's the results from 30 packs.

Unfortunately, 2022 Pokemon Trading Card Game Sword & Shield GO booster packs are slightly weighable. This was expected considering The Pokemon Company International didn't release individual packs of this set.

Hill Top TCG has found that a whopping nine of his eleven hits was in his packs that weighed 23.30 grams or above.[1] I consider a card to be a hit if it's a peelable Ditto, Radiant Rare, Ultra Rare or Secret Rare.

What's alarming is the peelable Ditto was found in his heaviest pack. This is important information to consider when purchasing this product.

I personally found that my second heaviest packs contained an Ultra Rare, and my heaviest pack contained a Ditto. Please note that none of this information is conclusive.

Sources:

  1. Hill Top TCG. "Are Pokemon Go Booster Packs Weighable?" YouTube.com. July 8, 2022. Retrieved July 10, 2022.