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- Jado (2000)
- Marty Jannetty (1995)
- "The Sexiest Man Alive" Jason (wrestler, manager, 1993–1995, 1997–1999)
- Jason from W*ING (1995)
- Jazz (1999–2000)
- Chris Jericho (1996)
- Judge Jeff Jones (manager, 1999–2000)
- Jimmy Snuka(First ever ECW World Heavyweight Champion)
Read more about this topic: List Of Extreme Championship Wrestling Alumni