21
8 seasons
20 seasons 1979-1999
Wayne Gretzky played 20 seasons in the NHL. He played from 1978 to 1999.
2
Gretzky played for the Edmonton Oilers for 10 seasons, longer than he played for any other team. He was with the LA Kings for only 8 seasons.
1978-1999 see Gretzky site: http://www.gretzky.com/
No
Wayne Gretzky did not show a major interest to play in Olympic Hockey.
Wayne Gretzky Wife is Janet Jones Gretzky. She was born in Bridgeton Missouri, January,10,1961.
Wayne Gretzky played for the Edmonton Oilers from 1979-1988.
No