Daily quiz

1906 MLB Earned Run Average by Team

Every team's total, added up from its players' lines. Earned runs allowed per nine innings

The Chicago Cubs led all of MLB in earned run average in 1906, with 1.75, 0.34 ahead of the Cleveland Naps. The average across 16 MLB teams is 2.66.

Led all of MLB in 1906 Chicago Cubs 154 games
1.75 Earned Run Average 0.34 clear of Cleveland Naps
# Team League G ERA
1 Chicago Cubs NL 154 1.75
2 Cleveland Naps AL 157 2.09
3 Chicago White Sox AL 154 2.13
4 Pittsburgh Pirates NL 154 2.21
5 St. Louis Browns AL 154 2.23
6 New York Giants NL 152 2.49
7 Philadelphia Phillies NL 154 2.58
8 Philadelphia Athletics AL 149 2.60
MLB average 2.66
9 Cincinnati Reds NL 155 2.69
10 New York Highlanders AL 155 2.78
11 St. Louis Cardinals NL 154 3.04
12 Detroit Tigers AL 151 3.06
13 Brooklyn Superbas NL 153 3.13
14 Boston Beaneaters NL 152 3.14
15 Washington Senators AL 151 3.25
16 Boston Americans AL 155 3.41

A team's total is its players' numbers for the club added up, so a player traded mid-season counts for each team only what he did there. Rates such as ERA and batting average are worked out from the team's summed totals, not averaged across players.