In San Francisco, the Reds’ Tom Seaver fires a 3-hitter, beating the Giants, 2 – 0. Tom Terrific retires the last 21 straight batters and the Reds push over two runs in the 9th off Ed Whitson to win.

In San Francisco, the Reds’ Tom Seaver fires a 3-hitter, beating the Giants, 2 – 0. Tom Terrific retires the last 21 straight batters and the Reds push over two runs in the 9th off Ed Whitson to win.

Less than halfway into its maiden season, the Inter-American League – planned as a new Triple-A circuit – folds. The Miami Amigos, with a 43-17 record, are declared the league champions.

Less than halfway into its maiden season, the Inter-American League – planned as a new Triple-A circuit – folds. The Miami Amigos, with a 43-17 record, are declared the league champions.

Willie McCovey becomes first player to hit 2 homers an in inning twice
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Willie McCovey becomes the 12th player in major league history to hit 500 home runs

    On June 30, 1978 On an 0-2 pitch from Atlanta Braves pitcher Jamie Easterly, San Francisco Giant first baseman Willie McCovey launches his 500th career home run over the left field fence at Fulton County Stadium becoming the 12th player to accomplish the feat. The historic homer occurs in the 2nd inning of…

Larry Doby becomes the second black major league manager, replacing Bob Lemon as skipper of the White Sox. Chicago has a 34-40 record at the time, and will go 37-50 the rest of the way.

Larry Doby becomes the second black major league manager, replacing Bob Lemon as skipper of the White Sox. Chicago has a 34-40 record at the time, and will go 37-50 the rest of the way.

Cliff Johnson becomes the second player in three days to hit a pair of homers in an inning. He hits three consecutive home runs, including two in the 8th inning, as the Yankees rout the Blue Jays, 11 – 5. New York (42-33) is a half-game behind the Red Sox.

Cliff Johnson becomes the second player in three days to hit a pair of homers in an inning. He hits three consecutive home runs, including two in the 8th inning, as the Yankees rout the Blue Jays, 11 – 5. New York (42-33) is a half-game behind the Red Sox.

The host Reds beat the Giants, 11 – 5, as Joe Morgan paces the scoring with five runs and two stolen bases, despite going 0 for 2 at the plate.

The host Reds beat the Giants, 11 – 5, as Joe Morgan paces the scoring with five runs and two stolen bases, despite going 0 for 2 at the plate.

Baltimore C Dave Duncan ties the major-league record with four consecutive doubles during an 8 – 2 win over first-place Boston. Compounding the loss, Boston P Dick Pole suffers a broken cheek when he is hit by a line drive off the bat of 1B Tony Muser.

Baltimore C Dave Duncan ties the major-league record with four consecutive doubles during an 8 – 2 win over first-place Boston. Compounding the loss, Boston P Dick Pole suffers a broken cheek when he is hit by a line drive off the bat of 1B Tony Muser.

The Brewers whip the Yanks, 5 – 4, by scoring two runs in the bottom of the 9th. Bobby Darwin’s 8th homer of the year is the big blow. Bill Travers (4-0) takes the win. Milwaukee, winner of 15 out of its last 21, is in 3rd place in the AL East.

The Brewers whip the Yanks, 5 – 4, by scoring two runs in the bottom of the 9th. Bobby Darwin’s 8th homer of the year is the big blow. Bill Travers (4-0) takes the win. Milwaukee, winner of 15 out of its last 21, is in 3rd place in the AL East.

For the third time in four days, the Reds win on an extra-inning home run. This time, Johnny Bench belts a 3-run homer in the bottom of the 12th and the Reds whip the Astros, 9 – 6. Clay Kirby gets the decision.

For the third time in four days, the Reds win on an extra-inning home run. This time, Johnny Bench belts a 3-run homer in the bottom of the 12th and the Reds whip the Astros, 9 – 6. Clay Kirby gets the decision.