Help me pick my GBL team

It’s season 9 of GBL and I finally decided to not only check for high IV mons but also GBL-worthy IVs.

Thanks to Calcy IV I can get the exact rank. So here’s what I’ve got now for Ultra League. Since season 6 I’ve fought with high IV (but terrible for Ultra) Pokémon. Which one would you recommend I powered up? I can’t upgrade any of the XL mons to 2500 for now.

My main pick would be replacing my rank 2719 Snorlax with the rank 170 I got. But what else?

Sylveon, Venusaur, snorlax is not bad. From the above, of course jelly