Colorado leads MLB with a team batting average of .260. Oakland and Arizona are last at .200.
Washington is 4th with a .254 team average.
The Mets are second (.256) and the Angels are fifth (.251), but they are first and second (.336 and .328) in OBP.
At this point last season, 23 teams were averaging more than 1 HR per game. Now, 10 teams are.
Changes to the balls? Humidors? Slow start to the season? Small sample size? Other factors?