i think if you have good study about the crypto market then it is better to put your money in cryto trading and specially if you have good trading skill and past experience in trading it will be an advantage to make money in trading alt coins. in sports game you still need a good luck to let you win your bet.
I will also go with trading, as I have spent so many time in this form and studying alt coins therefore I can say that I have good study of alt coin therefore trading alt coin will be a good decision for me. while speaking about gambling I will like to say that I play gambling for fun and enjoyment.