1978 in sports
See also: 1977 in sports, other events of 1978, 1979 in sports and the list of 'years in sports'.
Auto racing
Baseball
Basketball
Boxing
Cycling
Field Hockey
Figure Skating
Football (Soccer)
Football (American)
Canadian Football League
Golf
Men's Golf
- Grand Slam of golf results:
- May - The Masters - Gary Player
- June - US Open - Andy North
- July - British Open - Jack Nicklaus
- August - PGA Championship - John Mahaffey
- PGA tour's leading money winner for the year: Tom Watson - $362,429
- US Women's Open - Hollis Stacy
- LPGA Championship - Nancy Lopez
- Nancy Lopez: leading money winner on the LPGA tour, earning $189,213.
Thoroughbred Horse Racing
- Australia - Melbourne Cup - Arwon
- Canada - Queen's Plate - Regal Embrace
- France - Prix de l'Arc de Triomphe - Alleged
- Ireland - Irish Derby Stakes - Shirley Heights
- English Triple Crown Races:
- Two Thousand Guineas Stakes - Roland Gardens
- Epsom Derby - Shirley Heights
- St. Leger Stakes - Julio Mariner
- July 13: At Belmont Park, Elmont, New York, star jockey, Ron Turcotte is injured in a racing accident ending his career, leaving him a paraplegic.
- Affirmed, ridden by jockey Steve Cauthen, wins the United States Triple Crown Races by narrowly defeating Alydar in all three races:
Harness Racing
- United States Pacing Triple Crown races:
- Cane Pace - Armbro Tiger
- Little Brown Jug - Happy Escort
- Messenger Stakes - Abercrombie
- United States Trotting Triple Crown races:
- Hambletonian - Speedy Somolli
- Yonkers Trot - Speedy Somolli
- Kentucky Futurity - Doublemint
- Australian Inter Dominion Harness Racing Championship:
- Pacers: Markovina
- Trotters: Derby Royale
Ice Hockey
- Art Ross Memorial Trophy as the NHL's leading scorer during the regular season: Guy Lafleur, Montreal Canadiens
- Hart Memorial Trophy for the NHL's Most Valuable Player: Guy Lafleur, Montreal Canadiens
- Stanley Cup: Montreal Canadiens win 4 games to 2 over the Boston Bruins
- World Hockey Championship
- Men's champion: Soviet Union defeated Czechoslovakia
- Junior Men's champion: Soviet Union defeated Sweden
- Note: In the early years of the Junior tournament, Canada did not send a true National Junior team to the event. Instead, the Memorial Cup champions usually went to represent Canada. The exception was 1978 in Montreal, when an "all-star" team was put together.
Skiing
- Alpine Skiing
- The men's overall season champion: Ingemar Stenmark, Sweden
- The women's overall season champion: Hanni Wenzel, Liechtenstein
Snooker
- World Snooker Championship: Ray Reardon beats Perrie Mans 25-18
- World rankings: Ray Reardon remains world number one for 1978/79.
Tennis
- Grand Slam in tennis men's results:
- Grand Slam in tennis women's results:
- Australian Open - Chris O'Neil
- French Open - Virginia Ruzici
- Wimbledon championships - Martina Navratilova
- US Open - Chris Evert
- Davis Cup: United States won 4-1 over Great Britain in world tennis.
General sporting events
- British Commonwealth Games held in Edmonton, Canada
- First Ironman Triathlon held in Hawaii
- Iditarod Trail Sled Dog Race Champion:
- Dick Mackey won with lead dogs: Skipper & Shrew
- Dick Mackey won with lead dogs: Skipper & Shrew
Births
- January 28 - Gianluigi Buffon, Italian football star
- June 19 - Dirk Nowitzki, German NBA star
- August 23 - Kobe Bryant, NBA star
- October 20 - Virender Sehwag, Indian cricketer
Deaths
- January 13 - Joe McCarthy, baseball manager
- January 21 - Dit Clapper, NHL star, Boston Bruins
- September 3 - Alexander Belov 26, USSR Olympic basketball star
- September 23 - Lyman Bostock, Major League Baseball player