Batista won the WWE World Heavyweight championship for the first time at WrestleMania 21 by defeating Triple H.
American Dream Dusty Rhodes made his professional debut in 1969. Dusty Rhodes was a wrestler who was very popular in the National Wrestling Association and won the NWA World Championship title three times.
Andy Leavine is currently working in WWE's developmental territory, FCW (Florida Championship Wrestling). It is unknown when he will debut in WWE.
Triple H's first WWE Title was the Intercontinental Championship when he defeated Marc Mero on October 21, 1996.
No one till now has won a World Championship in their Debut
Calaway began his wrestling career with World Class Championship Wrestling (WCCW) in 1984. He joined World Championship Wrestling (WCW) as "Mean" Mark Callous in 1989. When WCW did not renew Calaway's contract in 1990, Calaway signed with the World Wrestling Federation. After debuting as Kane the Undertaker, the name was shortened to The Undertaker and he has remained with the company since.
On September 15 1979 the World Wrestling Federation (WWF) Intercontinental Heavyweight Championship was won by Pat Patterson. This was the debut of this belt. Later on they shortened the name of the belt to WWF Intercontinental Championship and then eventually WWE Intercontinental Championship when the company changed their initials from WWF to WWE.
Brandon Silvestry (aka Kaval) who was born on September 6, 1979 in Brooklyn, New York has wrestled for TNA, Pro Wrestle ZERO-ONE, Florida Championship Wrestling (WWE Development) and WWE.On the November, 7 2008 edition of Smackdown there was a dark match between Low-Ki (Kavals other wrestling name) and Primo. So he has already made his debut in WWE.I know that Kaval was out of action with a reinjury to his knee but I do not know if that information I am getting is current. The last time he had a match was on February 7 2009 in Florida Championship Wrestling. He is currently wrestling for them under the name Kaval.Note: He claims on his website that he has signed with WWE.
He made his pro wrestling debut in July 2006, so he has been wrestling in 5 years.
Owen Hart debuted in wrestling in 1983.
His wrestling debut on the April 30, 1995 episode of WWF Wrestling Challenge.
Ric made his debut in Rice Lake, Wisconsin in the year 1970 with the American Wrestling Association