well, for the record, after much research, here is the official list of all the people that could easily beat up batman…
A-Bomb, Abe Sapien, Abin Sur, Abomination, Abrades, Absorbing Man, Adam Monroe, Adam Strange, Agent, Agent Bob, Agent Zero, Air-Walker, Ajax, Alan Scott, Alex Mercer, Alex Woolsly, Alfred Pennyworth, Alf, Alien, Allan Quatrain, Amazo, Ammo, Ando Masahashi, Angel, Angel, Angel Dust, Angel Salvadore, Angela, Animal Man, Annihilus, Ant-Man, Ant-Man II, Anti-Monitor, Anti-Spawn, Anti-Venom, Apocalypse, Aquababy, Equaled, Aquaman, Arachne, Archangel, Arclight, Ares, Ariel, Armor, Arsenal, Astro Boy, Atlas, Atom, Atom Girl, Atom I, Atom II, Atom III, Atom IV, Aurora, Azazel, Azrael, Aztar, Bane, Banshee, Bantam, Batgirl I, Batgirl II, Batgirl III, Batgirl IV, Batgirl V, Batgirl VI, Battlestar, Batwoman, Beak, Beast, Beast Boy, Beetle, Ben 10, Beta Ray Bill, Beyond, Big Barda, Big Daddy, Big Man, Bill Harken, Billy Kincaid, Binary, Bird-Brain, Bird-Man, Bird-Man II, Birman, Bishop, Bizarro, Black Abbott, Black Adam, Black Bolt, Black Canary, Black Canary, Black Cat, Black Goliath, Black Knight III, Black Lightning, Black Mamba, Black Panther, Black Widow, Black Widow II, Blackout, Blackwing, Blackwulf, Blade, Blaquesmith, Bling!, Blink, Blizzard, Blizzard I, Blizzard II, Blob, Bloodaxe, Bloodhawk, Bloodwraith, Blue Beetle, Blue Beetle I, Blue Beetle II, Blue Beetle III, Bolt, Bomb Queen, Boom Boom, Boomer, Booster Gold, Box, Box III, Box IV, Brainiac, Brainiac 5, Brother Voodoo, Buffy, Bullseye, Bumblebee, Bumbleboy, Bushido, Cable, Callisto, Cameron Hicks, Cannonball, Captain America, Captain Atom, Captain Britain, Captain Cold, Captain Epic, Captain Hindsight, Captain Mar-vell, Captain Marvel, Captain Marvel, Captain Marvel II, Captain Midnight, Captain Planet, Captain Universe, Carnage, Cat, Cat II, Catwoman, Cecilia Reyes, Century, Cerebra, Chamber, Chameleon, Changeling, Cheetah I, Cheetah II, Cheetah III, Chromos, Chuck Norris, Claire Bennet, Clea, Cloak, Clock King, Cogliostro, Colin Wagner, Colossal Boy, Colossus, Copycat, Corsair, Cottonmouth, Crimson, Crusader, Crimson Dynamo I, Crystal, Curse, Cy-Gor, Cyborg, Cyborg, Superman, Cyclops, Cypher, Dagger, Danny Cooper, Daphne Powell, Daredevil, Darkhawk, Darkman, Darkseid, Darkside, Darkstar, Dash, Dazzler, Deadman, Deadpool, Deadshot, Deathlok, Deathstroke, Demogoblin, Destroyer, DL Hawkins, Doc Samson, Doctor Doom, Doctor Doom II, Doctor Fate, Doctor Octopus, Doctor Strange, Domino, Donna Troy, Doomsday, Doppelganger, Dormammu, Dr Manhattan, Drax the Destroyer, Ego, Elastigirl, Electro, Elektra, Elle Bishop, Elongated Man, Emma Frost, Enchantress, Energy, ERG-1, Ethan Hunt, Etrigan, Evilhawk, Exodus, Fabian Cortez, Falcon, Fallen One II, Faora, Feral, Fighting Spirit, Fin Fang Foom, Firebird, Firelord, Firestar, Firestorm, Firestorm, Fixer, Flash Gordon, Flash I, Flash II, Flash III, Flash IV, Forge, Franklin Richards, Franklin Storm, Frenzy, Frigga, Galactus, Gambit, Gamora, Garbage Man, Gary Bell, General Zod, Genesis, Ghost Rider, Ghost Rider II, Giant-Man, Giant-Man II, Gigantic, Gladiator, Goblin Queen, Goku, Goliath, Goliath II, Goliath III, Goliath IV, Gorilla Grodd, Granny Goodness, Gravity, Green Arrow, Green Goblin, Green Goblin II, Green Goblin III, Green Goblin IV, Groot, Guardian, Guy Gardner, Hal Jordan, Hancock, Harley Quinn, Havok, Hawk, Hawkeye, Hawkeye II, Hawkgirl, Hawkman, Hawkwoman I, Hawkwoman II, Hawkwoman III, Heat Wave, Hellboy, Hellcat, Hellstorm, Hercules, Hiro Nakamura, Hit-Girl, Hobgoblin, Hollow, Hope Summers, Howard the Duck, Hulk, Human Torch, Huntress, Husk, Hybrid, Hydro-Man, Hyperion, Iceman, Impulse, Indigo, Ink, Invisible Woman, Iron Fist, Iron Man, Iron Monger, Isis, Jack Bauer, Jack of Hearts, Jack-Jack, James Bond, Jason Bourne, Jean Grey, Jennifer Kale, Jesse Quick, Jessica Jones, Jessica Sanders, Jigsaw, Jim Powell, JJ Powell, Johann Krauss, John Constantine, John Stewart, John Wraith, Joker, Jolt, Jubilee, Juggernaut, Junkpile, Justice, Kang, Katniss Everdeen, Kevin 11, Kick-Ass, Kid Flash, Kid Flash II, Killer Croc, Killer Frost, Kilowog, King Shark, Kingpin, Klaw, Kool-Aid Man, Kraven II, Kraven the Hunter, Krypto 5, Lady Bullseye, Lady Deathstrike, Leader, Leech, Lex Luthor, Light Lass, Lightning Lad, Lightning Lord, Living Brain, Liz Sherman, Lizard, Lobo, Loki, Longshot, Luke Cage, Luke Campbell, Luke Skywalker, Luna, Lyja, Mach-IV, Machine Man, Magneto, Magog, Magus, Man-Bat, Man-Thing, Man-Wolf, Mandarin, Martian Manhunter, Marvel Girl, Master Brood, Master Chief, Match, Matt Parkman, Maverick, Maxima, Maya Herrera, Medusa, Meltdown, Mephisto, Mera, Metallo, Metamorpho, Meteorite, Metron, Micah Sanders, Micro Lad, Mimic, Misfit, Miss Martian, Mister Fantastic, Mister Freeze, Mister Mxyzptlk, Mister Sinister, Mister Zsasz, Mockingbird, Mogo, Molinder, Molten Man, Monarch, Monica Dawson, Moon Knight, Moonstone, Morlun, Morph, Moses, Magnum, Mr Incredible, Ms Marvel II, Multiple Man, Mysterio, Mystique, Namor, Namora, Namorita, Naruto Uzumaki, Nathan Petrelli, Negasonic Teenage Warhead, Nick Fury, Nightcrawler, Nightwing, Niki Sanders, Nina Theroux, Nite Owl II, Northstar, Nova, Nova, Offspring, Omega Red, Omniscient, One Punch Man, Onslaught, Oracle, Osiris, Overtkill, Paul Blart, Penance, Penance I, Penance II, Penguin, Peter Petrelli, Phantom, Phantom Girl, Phoenix, Plantman, Plastic Lad, Plastic Man, Plastique, Poison Ivy, Polaris, Power Girl, Power Man, Predator, Professor X, Professor Zoom, Proto-Goblin, Psylocke, Punisher, Purple Man, Pyro, Quantum, Question, Quicksilver, Quill, Ra’s Al Ghul, Rachel Pirzad, Rambo, Raven, Razor-Fist, Red Arrow, Red Hood, Red Hulk, Red Mist, Red Robin, Red Skull, Red Tornado, Redeemer II, Redeemer III, Renata Solid, Retro Girl, Rhino, Rick Flag, Riddler, Rip Hunter, Ripcord, Robin I, Robin II, Robin III, Robin V, Robin VI, Rocket Raccoon, Rogue, Ronin, Rorschach, Sabertooth, Sage, Sandman, Sasquatch, Scarecrow, Scarlet Spider, Scarlet Spider II, Scarlet Witch, Scorpia, Scorpion, Sebastian Shaw, Sentry, Shadow King, Shadowcat, Shang-Chi, Shatterstar, She-Hulk, She-Thing, Shocker, Shriek, Shrek, Shrinking Violet, Sif, Silk, Silk Spectre, Silk Spectre II, Silver Surfer, Silverclaw, Sinestro, Siren, Siren II, Siryn, Skaar, Snake-Eyes, Snowbird, Sobek, Solomon Grundy, Songbird, Space Ghost, Spawn, Spectre, Speedball, Speedy, Spider-Carnage, Spider-Girl, Spider-Gwen, Spider-Man, Spider-Woman, Spider-Woman II, Spider-Woman III, Spider-Woman IV, Spyke, Stacy X, Star-Lord, Stardust, Starfire, Stargirl, Steel, Stephanie Powell, Storm, Stormtrooper, Sunspot, Superboy, Superboy-Prime, Supergirl, Superman, Swamp Thing, Swarm, Sylar, Synch, T-1000, Tempest, Thanos, The Cape, The Comedian, Thing, Thor, Thor Girl, Thunderbird, Thunderbird II, Thunderbird III, Thunderstrike, Thundra, Tiger Shark, Tigra, Tina Fey, Tinkerer, Titan, Toad, Toxin, Tracy Strauss, Trickster, Triplicate Girl, Triton, Two-Face, Ultragirl, Ultron, Utgard-Loki, Vagabond, Valerie Hart, Valkyrie, Vanisher, Venom, Venom II, Venom III, Vertigo II, Vibe, Vindicator, Vindicator II, Violator, Violet, Vision, Vision II, Vixen, Vulcan, Vulture, Walrus, War Machine, Warbird, Warlock, Warp, Warpath, Wasp, Watcher, Weapon XI, White Canary, White Queen, Wildfire, Winter Soldier, Wiz Kid, Wolfsbane, Wolverine, Wonder Girl, Wonder Man, Wonder Woman, Wondra, Wyatt Wingfoot, X, X-23, X-Man, Y, Yellow Claw, Yellowjacket, Yellowjacket II, Ymir, Yoda, Zatanna, Zoom, and Zora