January 31 - Braves reliever John Rocker is suspended from baseball until May 1st by Commissioner Bud Selig for his racial and ethnic remarks in an article published in Sports Illustrated last month. He's also fined an undisclosed amount and ordered to undergo sensitivity training.
March 1 - Independent arbitrator Shyam Das cuts Braves pitcher John Rocker's suspension from 28 days to 14 days. Rocker, who is allowed to report to spring training with the team, also has his fine cut.
April 4 - Expos closerUgueth Urbina strikes out the Dodgers in the top of the ninth inning on nine pitches tying a major league record.
April 7 - A total of 57 home runs are hit in the 15 games played, for a new major league record. The previous mark of 55 was set in 17 games on August 13, 1999. There were 36 homers hit in the American League, smashing the previous mark for a single league.
April 9 - The Minnesota Twins defeat the Kansas City Royals, 13-7. In the process, they become the 1st teams in history to each hit back-to-back-to-back home runs in the same game. Ron Coomer , Jacque Jones and Matt LeCroy hit consecutive homers for Minnesota in the 6th inning, followed by three in a row by Carlos Beltrán, Jermaine Dye and Mike Sweeney of Kansas City an inning later.
April 10 - Colorado beat Cincinnati, 7-5, despite Ken Griffey, Jr.'s 400th career home run. Griffey is the youngest in history to reach that milestone.
April 15 - Baltimore defeat the Twins, 6-4, as Cal Ripken gets the 3,000th hit of his illustrious career. Ripken goes 3-for-5 in becoming the 24th player to reach the milestone, and the 7th to get 3,000 hits and 400 home runs.
April 21 - Anaheim Angels down the Tampa Bay Devil Rays, 9-6. Mo Vaughn and Tim Salmon hit back-to-back home runs for Anaheim in the 4th inning, then repeat the feat in the 9th. Troy Glaus also homers in those same two innings, marking the 1st time in major league history that three players homer in the same inning twice in the same game. The three players with two home runs in the game ties another ML record.
April 23 - In a New York Yankees 10-7 victory over the Blue Jays, Yankees Bernie Williams and Jorge Posada each hit home runs from both sides of the plate, marking the first time in major league history that a pair of teammates accomplish the feat in the same game.
April 29 - The Giants finally win, beating the Expos, 2-1, for their 1st victory at Pacific Bell Park. They are the 1st team to lose six straight game to begin play in a newly constructed home park.
April 30 - The St. Louis Cardinals defeat the Phillies, 4-3, as Mark McGwire and Jim Edmonds hit home runs. St. Louis finishes the month with 55 homers, a new record for April. It also ties the National League mark for homers in any month. Major league batters also set a record for most home runs in a month by hitting 931 in April. The total is 140 more than the number hit in 1999.
May 10 - Rickey Henderson becomes the 21st major-leaguer to garner 10,000 at bats in his career. Henderson finishes the night with 10,002 at bats and trails only Cal Ripken, Jr., among active players.
May 18 - Mark McGwire hit three home runs and seven RBI in a St. Louis 7-2 victory over the Phillies. The homers move McGwire past Mickey Mantle into 8th place on the all-time list with 539.
May 23 - Baltimore defeat Seattle, 4-2. Mariners' Rickey Henderson drew his 2,000th career walk in the 9th inning, making him the 3rd player to reach that level, behind Babe Ruth and Ted Williams.
May 29 - Oaklandsecond baseman Randy Velarde turns an unassisted triple play, just the 11th in history, on a line drive by Yankee Shane Spencer . With runners on 1st and 2nd running with the pitch, Velarde tags Jorge Posada as he nears second base, then touches the bag to retire Tino Martinez. In 1995, while with the Yankees, Velarde turned an unassisted triple play against the Dodgers in spring training following the strike.
June-July
June 1 - Japanese righthander Tomokazu Ohka, a top prospect with the Pawtucket Red Sox, becomes the first pitcher in nearly 50 years to throw a nine-inning perfect game in the International League. Ohka retired all 27 batters he faced in a 2-0 triumph over the Charlotte Knights. The 24-year-old Ohka needs just 76 pitches to toss the first nine-inning perfect game in the IL since Dick Marlowe did it for Buffalo in 1952.
June 21 - Oakland defeat the Orioles, 10-3, as Eric Chavez becomes the first Athletics player to hit for the cycle at home since the team moved to Oakland in 1968.
July 1 - On Canada's 133rd birthday, Marlins’ Ryan Dempster and Expos’ Mike Johnson hook up in a rare matchup of Canadianstarters. Dempster comes out on top as Florida defeat Montreal 6–5. Johnson hails from Edmonton, Alberta, while Dempster is a native of Sechelt, British Columbia. Theirs is the first matchup of Canadian-born starters since September 1999 when Dempster took on Éric Gagné of the Dodgers.
July 5 - Arizona outfielder Luis Gonzalez becomes the first Diamondback to hit for the cycle, helping his team to trip the Astros, 12-9. It is the first time the feat is accomplished in new Enron Field, and Gonzalez is just the 9th player to both hit for the cycle and have a 30-or-more-game hitting streak.
St. Louis rookie catcherKeith McDonald hit a home run in his second at bat, becoming only the second player in major league history to hit home runs in each of his first two big league at bats. Bob Nieman, in 1951, is the other.
Dodgers pitcher Orel Hershiser announces his retirement.
July 8 - In a New York match, The Yankees whip the Mets by identical 4-2 scores in both ends of an unusual day-night doubleheader. With the first game played at Shea Stadium and the nightcap at Yankee Stadium, it is the first time since 1903 that two teams played two games in different stadiums on the same day. Dwight Gooden wins the first game with a six inning effort in his first start since returning to the Yankees. Roger Clemens wins the night cap and precipitate a near brawl when he drills Mike Piazza in the helmet with an inside fastball. Piazza suffers a concussion.
July 15 - A 1909Honus Wagner baseball club is auctioned for a record $1.1 million on eBay. Other high priced items in the auction include a baseball autographed by the entire 1919Chicago "Black Sox" team, including Shoeless Joe Jackson, as well as the umpires who worked the final game of the 1919 World Series sells for $93,666, including a 15 percent buyer's premium. A ball signed by the 1919 Reds goes for $11,208, while a baseball autographed by Babe Ruth sells for $76,020. A contract from Shoeless Joe Jackson's sale of his Chicago pool hall to teammate Lefty Williams, sells for $36,098. The contract, dated October 6, 1921, is for just $1.
July 20 - In a Houston 6-2 win over Cincinnati, Reds pinch-hitter Mike Bellstrikes out in his major league debut, making history becoming part of the first third-generation family to play for the same major league team. His grandfather, Gus Bell, and father, Buddy Bell, also played for the Reds.
August
August 4 - The Blue Jays obtain outfielder Dave Martinez from the Rangers. Martinez becomes the 9th major leaguer to play for four teams in a season. He began the year with Tampa Bay and also played with the Cubs, in addition to Texas and Toronto. The last to do so was Dave Kingman (1977). Before him, according to historian Scott Flatow, the four-in-one players were Frank Huelsman (1904), Willis Hudlin (1940), Paul Lehner (1951), Ted Gray , (1955), Wes Covington (1961) and Mike Kilkenny (1972).
The Yankees beat the Angels, 9-1, hitting a major league record-tying three sacrifice flies in the 3rd inning.
In a Astros 10-8 victory over Milwaukee, Jeff Bagwell hits two home runs and five RBI. Bagwell becomes the first Houston player to reach 300 homers in his career.
August 21 - Potomac's Exis Snead breaks Lenny Dykstra's Carolina League record of 105 stolen bases by swiping his 106th. Snead has a batting average of .242 and a .338 on base percentage. It's the 10th time in the last 20 years that a minor-leaguer has stolen 100 or more bases in a season. According to Howe Sports data, the eight players who stole 100 or more bases in the minors were:
September 4 - In a Boston win over the Mariners, 5-1, Carl Everett of the Red Sox became only the sixth major-league switch-hitter to drive in 100 runs in both leagues when he knocked in his 100th RBI of the year. Everett drove in 108 runs for the Houston Astros in 1999. The other five 100-100 switch-hitters were Ted Simmons , Ken Singleton , Eddie Murray, Bobby Bonilla and J.T. Snow.
September 10 - The Marlins defeat the Diamondbacks, 4-3 in 12 innings. Randy Johnson strikes out 14 Florida players in seven innings, including Mike Lowell to end the 4th for his 3,000th career strikeout. Johnson is the 12th pitcher to reach the milestone. His first strikeout of the game gives him 300 for the third consecutive year. Only Nolan Ryan has reached 300 strikeouts more times (6).
September 16 - The Cardinals defeat the Cubs, 7-6, despite Sammy Sosa's 50th home run of the season. Sosa becomes the 2nd player to hit 50 or more in three consecutive years, joining Mark McGwire.
September 19 - In the Reds 7–3 loss to the Giants, Ken Griffey, Jr. pinch hits his 400th home run. He is the first to reach the mark as a pinch-hitter.
September 27 - In a Oakland 9-7 victory over the Angels, Anaheim's Darin Erstad hits a home run in the 2nd inning for his 99th RBI of the year from the leadoff spot to set a new record. Nomar Garciaparra drove home 98 in 1997 for the previous mark.
