SummerSlam (1998) was the eleventh annual SummerSlam professional wrestling pay-per-view event produced by the World Wrestling Federation (WWF), and the fourth presented by Stridex. It took place on August 30, 1998, at Madison Square Garden in New York City, New York.
- WWF Sunday Night Heat - Too Much (Scott Taylor and Brian Christopher) defeated LOD 2000 (Hawk and Animal)
- WWF Sunday Night Heat - Gangrel defeated Dustin Runnels
- WWF Sunday Night Heat - The Disciples of Apocalypse (8-Ball and Skull) (with Paul Ellering) defeated Bradshaw and Vader
- D'Lo Brown (c) defeated Val Venis by disqualification for the WWE European Championship
- The Oddities (Kurrgan, Golga, and Giant Silva) (with Luna Vachon, Violent J, and Shaggy 2 Dope) defeated Kaientai (Taka Michinoku, Dick Togo, Men's Teioh, and Sho Funaki) (with Yamaguchi-san) - Handicap match
- X-Pac defeated Jeff Jarrett - Hair vs. hair
- Edge and Sable defeated Marc Mero and Jacqueline - Mixed tag team match
- Ken Shamrock defeated Owen Hart (with Dan Severn) by submission - Lion's Den match
- The New Age Outlaws (Billy Gunn and Road Dogg) defeated Mankind (c) - No Disqualification Handicap match for the WWE Tag Team Championship
- Triple H (with Chyna) defeated The Rock (c) (with Mark Henry) - Ladder match for the WWE Intercontinental Championship
- Stone Cold Steve Austin (c) defeated The Undertaker for the WWE Championship