How many tag teams in history have held both the World/Raw/Unified/SmackDown and NXT Tag Teams Championships?

1. American Alpha (Chad Gable & Jason Jordan)

2. Luke Harper & Erick Rowan

3. AOP (Akam & Rezar)

4. The Revival (Scott Dawson & Dash Wilder)

5. The Viking Raiders (Erik & Ivar)

6. The Street Profits (Angelo Dawkins & Montez Ford)