The NWA/WCW House Show is a House show produced by the National Wrestling Alliance and World Championship Wrestling on July 6, 1989 at the Cobb County Civic Center in Marietta, Georgia. It also served as the 15th night of the 1989 Great American Bash tour.
- (c) refers to the champion(s) heading into the match.
- The Steiner Brothers (Rick Steiner and Scott Steiner) (w/Missy Hyatt) defeated Mark Smith and John Brewer
- Brian Pillman defeated Cruel Connection 1
- The Fabulous Freebirds (Jimmy Garvin and Michael P.S. Hayes) (w/Terry Gordy) defeated Randy Rose & Steve Casey
- The Midnight Express (Bobby Eaton and Stan Lane) defeated The New Zealand Militia (Jack Victory and Rip Morgan)
- The Fabulous Freebirds (Terry Gordy and Jimmy Garvin) fought The Road Warriors (Road Warrior Hawk and Road Warrior Animal) to a no contest in a Steel Cage match
- The Dynamic Dudes (Johnny Ace and Shane Douglas) defeated Fred Avery & Snake Brown
- The Skyscrapers (Dan Spivey and Sid Vicious) (w/Teddy Long) defeated Dewayne Bruce & Lee Scott
- Steve Williams defeated Tony Suber
- The Great Muta (w/Gary Hart) defeated Scott Hall
|WCW House Shows 1989|
GAB Night 10 • GAB Night 11 • GAB Night 12 • GAB Night 14 • GAB Night 15 • GAB Night 16 • GAB Night 17 • GAB Night 18 • GAB Night 19 • GAB Night 20 • GAB Night 21 • GAB Night 22 • GAB Night 23 • GAB Night 24 • GAB Night 25 • GAB Night 26 • GAB Night 28 • GAB Night 29 • GAB Night 31 • GAB Night 32 • GAB Night 33 • GAB Night 34 • GAB Night 35