Nightwing and TMNT run gauntlet

Standard gear for the team and a one hour rest/prep time to restock Rounds

1. Bane(with venom) and Winter Soldier

2. Green Goblin and ten hand ninjas

3. Shocker and Electro

4. Birds of prey (batgirl, black canary, poison ivy, katana, and starling)

5. Last round also the hardest Ultimate Green Goblin, Deathsrtoke, and Grifter

all charcters are new52/most modern versions with standard gear all fights take place at Gotham city in crime ally

1. Bane(with venom) and Winter soldier

Stomps at 5

I don't think they would win a single fight in this gauntlet. Maybe the first one if they get lucky.