Justice Society of America 19
Artist: Dale Eaglesham
Hawkman vs. Flash and Green Lantern
I hate fighting my son.
The Batman Adventures #11
Artist: Mike Parobeck
Writer: Kelly Puckett
Date: July 6, 1993
Man-Bat Vs. Batman
Superman Adventures #61
Artist: Aluir Amancio
Writer: Andy Merrill
September 12, 2001
Superman Vs. Parasite
Young Justice #5
Makers of Cover: Todd Nauck, Todd Klein, Lary Stucker, Patrick Martin
1998
Young Justice vs Harm
Young Justice #7
Makers of Cover: Todd Nauck, Todd Klein, Lary Stucker, Patrick Martin
1999
Bonnie King vs Helena Sandsmark
Young Justice #8
Makers of Cover: Todd Nauck, Todd Klein, Lary Stucker, Patrick Martin
1999
Superboy & Secret vs Razorsharp
Smallville Season 11 #22-24
Cover by: Mico Suayan and Cat Staggs
2012
Superman, Batman, & Lois Lane vs Mr. Freeze & Prankster
Smallville: Alien #10-12
Cover by: Cat Staggs
2014
Superman & Batman vs Monitor and Bat-Joker? Joker-Man? Jack Wayne?
Batman Family #1 (1975)
Artists: Mike Grell, Nick Cardy, Tatjana Wood
Batgirl & Robin vs. Benedict Arnold
Justice League of America #10
Artists: Eddy Barrows, Matt Yackey, and Eber Ferreira
Stargirl vs. Giganta, Copperhead, Blockbuster, Shadow Thief, and Deathstroke
Hell of a cover. And respect for the standardized notation.
It has been one of my favorites since I first saw it.