Batman w/ Mojilnor, WW's lasso, & GL ring...
...runs the gauntlet. (let us suppose these weapons would allow Batman to utilize their enchantments/magic). He gets 24 hours of prep before each fight.
a) The Punisher
b Wolverine & Deadpool
c) Spiderman, Daredevil, & Cap'n America
d) Storm & Rogue
e) Magneto
f) Juggernaut & The Incredible Hulk
g) Professor X and Jean Grey
h) WW
i) Thor
j) GL (Hal)
k) WW and Hal
l) Thor and BRB
m) Thanos
n) Cap'n Marvel, Champion, & Wonderman
o) Gladiator, SS, Superman, & MM
p) Aunt May
If the list is flawed in ranking, my apologies. Please put in order then by your opinion, and tell me where Bats ends up.