You vote for the one who you like more, not who's the strongest in a fight and have fun:
Batwoman (Kate Kane) vs. Trickster (James Jesse)
Green Lantern (John Stewart) vs. Hector Hammond
Negative Man vs. KGBeast
Sandy Hawkins vs. Mirror Master (Sam Scudder)
Arsenal (Roy Harper) vs. Dr. Light (Arthur Light)
Psimon vs. The Spectre (Jim Corrigan)
Hourman (Rick Tyler) vs. Angle Man
Cheshire vs. Red Lantern (Guy Gardner)
Robin (Damian Wayne) vs. Gypsy
The Ray (Raymond Terrill) vs. Sportsmaster (Lawrence Crock)
Azrael (Jean-Paul Valley) vs. Rampage
Wonder Girl (Cassandra Sandsmark) vs. The Monocle
Sargon the Sorcerer (John Sargent) vs. The Blue Lama
Krona vs. Brainiac 5
Big Barda vs. Fastball
Mon-El vs. Bloodsport (Robert DuBois)
Lady Blackhawk vs. Felix Faust
Red Hood (Jason Todd) vs. Crowbar
Vigilante (Greg Sanders) vs. Dummy I
Lighting Lass vs. Green Lantern (Mogo)
Amethyst vs. Steel (Hank Heywood III)
Rocket Red (Dmitri Pushkin) vs. The Electrocutioner
Karate Kid (Val Armorr) vs. Indigo-1
Gorilla Grodd vs. Nemesis (Thomas Tresser)
Jonah Hex vs. Dr. Destiny
Solstice vs. White Lantern (Kyle Rayner)
Firestorm (Raymond & Rusch) vs. Dr. Cyber
Starman (Prince Gavyn) vs. Evil Star II
Manchester Black vs. Cyborg (Victor Stone)
Brainiac vs. Waverider
Dr. Mid-Nite (Pieter Cross) vs. Lady Lunar
Dove (Don Hall) vs. Captain Boomerang (George Harkness)
Lex Luthor vs. Aztek
Ice vs. The Key II
Jinx vs. Bizarro
Poison Ivy vs. S.T.R.I.P.E.
The Shining Knight (Sir Justin) vs. Killer Frost (Louise Lincoln)
Mammoth vs. Blue Beetle (Jaime Reyes)
The Shade (Richard Swift) vs. Black Mass
Lobo vs. Merlyn
Shimmer vs. Green Arrow (Connor Hawke)
Black Lightning vs. Weather Wizard
Manhunter (Kate Spencer) vs. The Puzzler
Gizmo vs. Frankenstein
Fire vs. Neutron
Zachary Zatara vs. Dr. Spectro
Obsidian vs. The Top
Jericho vs. Silver Banshee
Cassandra Cain vs. Lock-Up
Mirage (Miriam Dorado) vs. Etrigan the Demon
Professor Zoom vs. Swamp Thing (Alec Holland)
Elasti-Girl vs. The Gentleman Ghost
Timber Wolf vs. Freedom Beast
O.M.A.C. (Buddy Blank) vs. Cosmic Boy
Terra (Tara Markov) vs. Major Disaster
Lagoon Boy vs. Static
Green Lantern (Arisia Rrab) vs. Javelin
Pantha vs. Jade
Detective Chimp vs. Crimson Fox (The D'Aramis twins)
Lilith Clay vs. Elongated Man
Robotman (Cliff Steele) vs. Goldface
Bunker vs. Solomon Grundy
Mary Marvel vs. Banjo Man
The Atom (Ryan Choi) vs. Atomic Skull