My predictions on the districts I know the most about:
21-3A
1. Pollok Central DI
2. Central Heights DII
3. Diboll DI
4. Woodville DII
22-3A (I agree with you here but can see some tiebreaker scenarios with Orangefield/EC as easily can flip both of them)
1. Kountze DII
2. East Chambers DII
3. Orangefield DI
4. Anahuac DI
23-3A (Toughest part on this district is 5 out of 6 coaches are brand new to the schools/districts, Anderson-Shiro in mix as well for 4 seed as they return a ton including best player. New Waverly had a couple of kids move out of district from what I have heard that were good players including their leading scorer. I predict District MVP will be Devon Vienneau for Onalaska.)
1. Onalaska DII
2. Crockett DI
3. Coldspring DI
4. Trinity DII