I will get 10% since I was themed:

Pre Game Stats

H Flash {Wally West} {JLU} CS-75= 36xp
H Superman {JLU} CS-100 = 26xp
H Wonder Woman {JLU} CS-75 = 31xp
Zatanna {JLU} (T) 50 pts = 31xp
Hawkman & Hawkgirl {JLU}(T) 125 pts
Green Lantern {John Stewart} {JLU} 75 pts= 46xp

Game Stats

40xp split evenly amongst my fielded team
Superman: 8xp
Wonder Woman: SA + KO + 8 = 23xp
Green Lantern: SA + KO + 8 = 23xp
Flash: SA + KO + 8 = 23xp
Zatanna: 8xp

Post Game Stats

H Superman {JLU} CS-100 26 + 8 = 34xp
H Wonder Woman {JLU} CS-75 31 + 23 = 54xp
H Flash {Wally West} {JLU} CS-75 36 + 23 = 59xp
Green Lantern {John Stewart} {JLU} 75 pts 46 + 23 = 69xp
Zatanna {JLU} (T) 50 pts - 31 + 8 = 39xp
Hawkman & Hawkgirl {JLU}(T) 125 pts

Yes, they can hit very hard and they all can attack effectively so it is difficult to deal with! You did a great job though!