Leaning towards these teaser parlay(s)...any thoughts?

[biggerleaffan]

7 point teaser

GB +13.00
MIA +8.00
DET +4.00
DEN +9.50
JAX +13.5
KC -0.50
CAR/STL OVER +30.50

5U to win 40U

OR

13.5 point teaser

CAR/STL OVER +24.00
MIA +14.50
WAS/DET OVER +31.50
JAX/DAL OVER +30.00

10U to win 17U