You vote for the one who you like more, not who's the strongest one in a fight and have fun:
Aqualad (Kaldur'ahm) vs. Ultra Boy
Mr. Terrific (Michael Holt) vs. Starman (Prince Gavyn)
The Ocean Master vs. Emiko Queen
Captain Boomerang (George Harkness) vs. Ferro Lad
Phantom Girl vs. Kid Eternity
Lady Shiva vs. Metron
The Ray (Ray Terrill) vs. Bulleteer (Alix Harrow)
The Cheetah (Barbara Minerva) vs. Bat-Mite
Phantom Lady (Jennifer Knight) vs. Malcolm Duncan
Killer Croc vs. Jakeem Thunder
Ragman (Rory Regan) vs. Detective Chimp
Shade, the Changing Man vs. Damage
Captain Comet vs. Argent
Talia al Ghul vs. Gypsy
Arrowette (Cissie King-Jones) vs. Warlord (Travis Morgan)
Vigilante (Greg Saunders) vs. Secret
Johnny Quick (Johnny Chambers) vs. Cyclone (Maxine Hunkel)
Harley Quinn vs. Batwing (Luke Fox)
Rocket Red (Dmitri Pushkin) vs. Platinum
Vandal Savage vs. Jericho
Shadow Lass vs. Kamandi
Brainiac vs. Val-Zod
Dove (Dawn Granger) vs. Congorilla
Sandy Hawkins vs. Blue Devil
Dr. Mid-Nite (Pieter Cross) vs. Madame Xanadu
Atom Smasher (Al Rothstein) vs. Richard Dragon
Professor Zoom vs. Citizen Steel (Nathan Heywood)
The Creeper (Jack Ryder) vs. Lightning (Jennifer Pierce)
Speedy (Mia Dearden) vs. The Ventriloquist (Arnold Wesker)
Firestorm (Raymond & Rusch) vs. Bette Kane
Lobo vs. Maxima
Mr. Terrific (Terry Sloane) vs. Terra (Tara Markov)
The Atom (Ryan Choi) vs. Colossal Boy
Ares vs. Rip Hunter
Green Lantern (Mogo) vs. Vibe
Mr. Mxyzptlk vs. Aquagirl (Lorena Marquez)
Dream Girl vs. Crazy Jane
Hourman (Rick Tyler) vs. Max Mercury
Green Lantern (Simon Baz) vs. Zauriel
Mon-El vs. Green Lantern (Salaak)
Firehawk (Lorraine Reilly) vs. Dolphin
Nightshade vs. S.T.R.I.P.E.
The Shining Knight (Sir Justin) vs. Green Lantern (Tomar-Re)
Frankenstein vs. Thunder (Anissa Pierce)
The Shade (Richard Swift) vs. Hourman (Matthew Tyler)
Black Orchid (Alba Garcia) vs. Geo-Force
Bizarro vs. Icon
General Zod vs. Traci 13
Blue Lantern (Saint Walker) vs. Zachary Zatara
Amethyst vs. Timber Wolf
B'wana Beast vs. Crimson Fox (D'Aramis twins)
Despero vs. Star Boy (Thom Kallor)
Static vs. Enchantress
Cheshire vs. Grace Choi
Dr. Mid-Nite (Charles McNider) vs. Wildfire (Drake Burroughs)
Azrael (Jean-Paul Valley) vs. The Mad Hatter (Jervis Tetch)
Chameleon Boy vs. Lightray
The Atom (Al Pratt) vs. Sgt. Rock
Ms. Martian vs. Steel (Hank Heywood III)
Mirror Master (Sam Scudder) vs. Hawk (Hank Hall)
Element Woman vs. Red Star
Natasha Irons vs. Karate Kid (Val Armorr)
Tula vs. Starman (Mikaal Tomas)
Freddy Freeman vs. Lightning Lass