The Detroit Tigers in 2004 with 11 players hitting 10+ home runs
Many MLB teams have scored runs with multiple players in the same inning. Many MLB teams have also had multiple home runs by different players occur in the same inning, including teams like the Yankees, Blue Jays, and Red Sox.
No, but 4 players has been done 11 times. However, the 1956 Reds had 5 players hit at least 28 home runs: Frank Robinson / Gus Bell / Wally Post / Ted Kluszewski / Ed Bailey
The Yankees in 2009. They may set a record with 8 individual players with 20 home runs in a season if Derek Jeter hits 3 more. Right now its September 5th and Jeter has 17 homers.
For players that hit at least 20 home runs in a season, the lowest batting average is .179 by Rob Deer of the 1991 Detroit Tigers. Deer hit 25 home runs that season.
122 different players have had a total of 295 40-HR seasons.