Ron Santo hit career home run number 200 on April 4, 1968, off Cardinals pitcher Steve Carlton.
342.
The Yankee's have (to present date) the most 200+ home run seasons in baseball history with 10.
Babe Ruth was the first player to reach 200 career home runs. The Babe hit home run number 200 on May 12, 1923.
He never hit 400 home runs
May 25,1935
Ron Santo hit his first Major League home run on July 3, 1960, at Wrigley Field, Chicago, off Reds pitcher Jim O'Toole.
1973
Yankees hit 108 home runs on the road in the regular season this season, second only to Philadelphia.
May 25, 1935 against the Pittsburgh Pirates at Forbes Field in Pittsburgh. He hit three home runs in this game, the final home runs of his MLB career.
That was Cy Williams of the Philadelphia Phillies who hit his 200th home run in the 1926 season. Rogers Hornsby hit #200 in 1927.
Sammy Sosa hit his last home run on September 26, 2007, as a member of the Texas Rangers.
In 1968, Ron Santo played in 162 games, all for the Chicago Cubs, and batting in all of them. He had 577 at bats, getting 142 hits, for a .246 batting average, with 1 sacrifice hit, 5 sacrifice flies, and 98 runs batted in. He was walked 96 times, 7 times intentionally, and was hit by the pitch 3 times. He struck out 106 times. He hit 17 doubles, 3 triples, and 26 home runs.