There are 1 SummerSlam 2015 trading cards tracked on HobbyCardIndex, spanning Wrestling. The most valuable is the SummerSlam 2015 #SS-15 at $1.95 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/summerslam-2015SummerSlam 2015 Cards
1 cards · Wrestling