16: Mustangs, Tigers
17: D-Bat
18: D-Bat, Mustangs, Tigers
In the 15-U age group all of the following teams should be good as they have several area Freshman Varsity players on their rosters:
Dallas Mustangs
Frozen Ropes Titans
McKinney Marshals
NorTex Baseball
Team Kelley
I'm sure there are plenty more as well.