Its a tradeoff. You get an increase in skill, usually dont get a red pack for fair play (cause someone always gets a yellow card), so its a toss up of gaining blue / green packs versus the risk of injury to one or more of your starting 11
The was a thread put up on here from Nordeus yesterday about an update that said you did not get any booster packs or cards from playing friendlies, but I cant find it now!.
x 17 x 5 x 1
Double winners x 5 , Treble x 1 ...Perfect league wins 26/26 x 1 (L8).
Every comment I make on this forum is based on my own experiences and so should be taken as such!.