Well WWE and WWF started in 1984 so in 2010 it's been going for 26 years. Remember, there is 1 Wrestlemaina a year and we are up to Wrestlemania 25.
27 years
hes been in the wwe for 12 yearz he started in 1992
17 years
20 Years
he was an in ring performer from 2001-2009 in wwe
54 years
he has been in the wwe since 2000 till now
2 whole years answer from juan olivera
Rey Mysterio joined WWE in 2002, so he has been in WWE for 8 years.
10 years
WWE Television Championship hasn't been in use for years.
10 years.