- 1883 Bob Rogers is acknowledged as the first American pro sports trainer when he is hired by the NY Athletic Club
- 1883 First National League baseball game in Philadelphia since 1876, Providence Greys beat Philadelphia Quakers, 4-3
- 1884 Catcher Moses Walker is acknowledged as the first African-American to play major league baseball joining the Toledo Blue Stockings
Young's 1st Cleveland Game
1891 Legendary pitcher Cy Young wins first game played at Cleveland's League Park; Cleveland Spiders 12, Cincinnati Redlegs 3
- 1901 Chicago White Sox outfielder Herm McFarland hits first grand slam in American League history in 19-9 win at home against Detroit; Tigers commit 12 errors
- 1906 Philadelphia Phillies Johnny Lush (20) pitches no-hitter in 6-0 win over Brooklyn Superbas in Washington Park in Brooklyn, New York; the team's last no-hitter until 1964
Ruth's 1st HR for Yankees
1920 Legendary slugger Babe Ruth hits his first home run for the New York Yankees in a 6-0 win over his former club, the Boston Red Sox
- 1920 Longest MLB game by innings: Brooklyn Robins and Boston Braves tie, 1-1, in 26 innings
- 1920 Roermond Football Club (1936 KNVB Cup) is established in Netherlands
- 1922 Charlie Robertson of the Chicago White Sox pitches a perfect game against the Detroit Tigers
Foxx's MLB Debut
1925 Future Baseball Hall of Fame catcher Jimmie Foxx makes his MLB debut at 17 for Philadelphia A's; pinch-hits a single in 9-4 loss v Washington
Satchel Paige's Debut
1926 Baseball Hall of Fame pitcher Satchel Paige (19) debuts in the Negro Southern League for Chattanooga
- 1928 Rotterdam soccer club Black White '28 is established (2000 Women's KNVB Cup); declared bankrupt 2004
Bradman scores 236
1930 Cricket master batsman Don Bradman scores 236 for Australia v Worcestershire in his first 1st class innings in England
- 1940 Summer Olympics scheduled for Helsinki, Finland, are cancelled by the Finnish Olympic Committee because of WWII
1943 69th Kentucky Derby: Johnny Longden wins aboard heavy favourite Count Fleet in the 'street car Derby'
- 1947 Cleveland Indians abandon League Park (venue for weekday games) to play all MLB games at Municipal Stadium
1948 74th Kentucky Derby: Eddie Arcaro wins aboard Citation to become first 4-time Derby winning jockey
- 1949 Athletics' Elmer Valo is the first AL baseball player to hit 2 bases-loaded triples in a game
Mantle Hits First HR
1951 Future Baseball Hall of Fame slugger Mickey Mantle hits first career home run in 8-3 win v White Sox in Chicago; Minnie Miñoso homers in Sox debut
- 1954 80th Kentucky Derby: Raymond York wins aboard Determine, his only Derby success
- 1954 Preston North End defender Joe Marston becomes the first Australian to play in an FA Cup Final, a 3-2 loss to WBA
Golf Tournament
1955 American golfer Babe Didrikson-Zaharias wins the Peach Blossom LPGA Tournament in Spartanburg, South Carolina, her final victory before her death the following year
Feller Pitchers Record
1955 Future Baseball Hall of Fame pitcher Bob Feller tosses his record 12th 1-hitter in Indians' 2-0 win v Boston Red Sox at Cleveland Stadium
- 1957 Flevo Boys Football Club is established in Emmeloord, the Netherlands
Patterson vs. London
1959 Floyd Patterson scores 11th round KO of Englishman Brian London in Indianapolis; his 4th World Heavyweight Boxing title defence
- 1963 First one-day cricket competition is played (Gillette Cup); Lancashire beats Leicestershire by 101 at Old Trafford
1965 91st Kentucky Derby: Bill Shoemaker wins aboard Lucky Debonair, the third of his 4 Derby victories
- 1965 Stanley Cup, Montreal Forum, Montreal, Quebec: Dick Duff has a goal and 2 assists as Montreal Canadiens beat Chicago Blackhawks, 4-0 in Game 7 to take title 4-3
- 1969 Houston Astros hurler Don Wilson blanks Reds, 4-0 for second career no-hitter, at Crosley Field in Cincinnati
- 1969 Trucking magnate Leonard Tose buys NFL Philadelphia Eagles for a professional sports record of $16.15 million
- 1971 97th Kentucky Derby: Gustavo Ávila wins aboard Canonero II (wins Preakness May 15)
1976 102nd Kentucky Derby: Puerto Rican jockey Ángel Cordero Jr wins aboard Bold Forbes, the second of 3 Derby successes
- 1977 American golfer Debbie Austin wins the Birmingham Classic, the first of 5 LPGA Tour victories in a 4-month span
Littler Wins Final PGA Title
1977 American golfer Gene Littler wins the Houston Open, his 29th and final PGA title
- 1977 French runner Chantal Langlacé sets female world marathon record (2:35:15.4) in Oyarzun, Spain
Billie Jean King Comes Out
1981 Tennis player Billie Jean King acknowledges her relationship with Marilyn Barnett, becoming one of the first prominent female athletes in the US to come out
- 1982 108th Kentucky Derby: Ed Delahoussaye wins aboard Gato Del Sol, the first of consecutive Derby victories (1983 Sunny's Halo)
- 1984 NFL Draft: Nebraska University wide receiver Irving Fryar first pick, by New England Patriots
Jordan's 50+ Streak
1988 After scoring 50 points in Game 1, NBA Eastern Conference playoff series, Michael Jordan has 55 in Chicago Bulls 106-101 win vs Cleveland Cavaliers in Game 2; first to score 50+ points in consecutive playoff games
- 1989 American jockey Chris Antley's record 64-day consecutive winning streak ends when he fails with 5 mounts at Aqueduct, NY; streak includes 147 winners from 486 mounts
Rickey Breaks Stolen Base Record
1991 A's outfielder Rickey Henderson steals all time MLB record 939th base in 7-4 win vs New York Yankees in Oakland
Ryan's Record 7th No-Hitter
1991 Texas Rangers starter Nolan Ryan pitches MLB record 7th no hitter; beats Toronto, 3-0; at 44, Ryan is oldest to throw no-hitter
- 1991 West Indian batsman Gordon Greenidge plays his last Test cricket innings, scoring 43 vs Australia in Antigua; 7,558 runs @ 44.72; 19 x 100s
1992 Los Angeles Dodgers postpone 3 MLB games due to racial riots over the infamous Rodney King beating
- 1992 Oakland outfielder Rickey Henderson steals his 1,000th MLB career base in A's 7-6 win at Detroit
- 1993 119th Kentucky Derby: Jerry Bailey wins aboard Sea Hero, the first of 2 Derby victories (1996 on Grindstone)
Ayrton Senna's Fatal Crash
1994 Three-time World Formula 1 Drivers champion Ayrton Senna of Brazil is killed in a 309 kmh crash whilst leading the San Marino Grand Prix at Imola in Italy
- 1995 Future Australian cricket captain Steve Waugh scores career best 200 including 231 partnership with brother Mark (126) in 4th Test win over West Indies in Kingston, Jamaica
- 1995 Montreal Canadiens lose 2-0 at Buffalo to miss Stanley Cup playoffs for the first time in 25 years
- 1996 Miami Heat beaten, 112-91 to Chicago Bulls to be swept 3-0 in round 1 of NBA Eastern Division playoffs; first time in his 14 years as head coach Pat Riley ousted in the opening round
- 1999 125th Kentucky Derby: Chris Antley wins aboard Charismatic for his second Derby victory (1991 on Strike The Gold)
Bonds Splashes Into Bay
2000 Barry Bonds is first MLB player to hit a homer into San Francisco Bay as Giants beat Mets, 10-3; hits 35 there during his SF career
- 2002 Padres closer Trevor Hoffman sets MLB record for saves for one team (321) in 4-3 win v Chicago Cubs in San Diego
- 2004 130th Kentucky Derby: Stewart Elliott wins aboard Smarty Jones. North American wagering records smashed ($142m on 12-race card)
- 2004 Giants outfielder Barry Bonds sets MLB record for being intentionally walked 4 times in a 9-inning game during 6-3 defeat of Florida in SF
Messi Scores 1st Senior Goal
2005 17-year old Lionel Messi scores his 1st senior league goal for FC Barcelona in 2-0 win against Albacete Balompié, at the Spotify Camp Nou in Barcelona
2010 136th Kentucky Derby: Calvin Borel wins aboard Super Saver, his third Derby success in 4 years
- 2012 Guggenheim Partners make the largest ever purchase of a sports franchise after buying the Los Angeles Dodgers for $2.1 billion
- 2017 World Snooker Championship, Crucible Theatre, Sheffield: Englishman Mark Selby defends title beating John Higgins of Scotland, 18-15; his third world crown
Footballer of the Year
2018 Liverpool's Egyptian forward Mohamed Salah becomes the first African player to be named the Football Writers' Association Footballer of the Year
- 2019 Argentine forward Lionel Messi scores twice for his 600th goal for FC Barcelona in a 3-0 home win over Liverpool in a Champions League semi final
- 2019 Two-time South African Olympic champion runner Caster Semenya loses appeal against proposed rules to limit her testosterone levels; medically reducing levels the only way to continue competition
- 2021 147th Kentucky Derby: Medina Spirit gives jockey John Velazquez his fourth Derby win and trainer Bob Baffert a record seventh victory in the race
