I believe that currently we should not hesitate to make this prayers that God should put his favor on us and for us to keep making many winning trade than 2018.
I guess in every religion Gambling is prohibited. Meaning you are asking God's Marcy for something which he forbid for you. Did you really mean the wish? 
Quote
Yeah i agree with you mate do not ask god about gambling, and do not assume god giving favor to the gambler's, abd specially do not treat gambling
as source of income, gambling for just having for fun and enjoy extra money to spent in gambling.