Those picks that the mavs are getting are all heavily protected from 1-13 at least for 5 years meaning that the pick has a very high protection rate so they are good in mainly trades as overvalues "firsts"
Rockets
+2 players ($15.8m) +3 picks,Cap Impact - $3.5M
+3 Wins
+35.12 MPG
+3.74 Off.
-0.91 Def.
Mavericks
+1 player ($21.0m) +4 picks,Cap Impact + $3.5M
-3 Wins
-35.12 MPG
-3.74 Off.
+0.91 Def.