Pat O'Connor-38,622 Comiskey Park-A record that would last for over 20 years
Stan Hansen-22,000(disputed) MetroDome
Buddy Rogers W DQ Antonino Rocca (retains NWA title), 11/23/61, MSG, NYC 20,253
Lou Thesz D DCOR Rikidozan (retains NWA title), 10/13/57, Ogi Pool, Osaka, Japan 30,000
Jim Londos W Kola Kwariani (retains NWAssn title), 9/?/33, Athens, Greece 110,000
Edge WrestleMania 23 (74,635)
Verne Gagne W COR Billy Robinson (retains AWA title), 9/7/74, Comiskey Park, Chicago 22,000
Dunno if it was his biggest, but Terry Funk drew 17K against Watts in the Superdome 7/17/76.
Race drew 20K against Dusty in the Superdome 4/1/78.
Harley Race would have also had 20,000 vs Ric Flair at Toronto CNE Stadium July 1983
Nick Bockwinkel 4/24/83, St. Paul MN 20,000+
Shawn Michaels - 8/24/96, Toronto, 21,211