1910 MLB Earned Run Average by Team

The Philadelphia Athletics led all of MLB in earned run average in 1910, with 1.79, 0.24 ahead of the Chicago White Sox. The average across 16 MLB teams is 2.77.

Led all of MLB in 1910 Philadelphia Athletics 155 games

1.79 Earned Run Average 0.24 clear of Chicago White Sox

#	Team	League	G	ERA
1	Philadelphia Athletics	AL	155	1.79
2	Chicago White Sox	AL	156	2.03
3	Boston Red Sox	AL	158	2.46
3	Washington Senators	AL	157	2.46
5	Chicago Cubs	NL	154	2.51
6	New York Highlanders	AL	156	2.61
7	New York Giants	NL	155	2.68
	MLB average			2.77
8	Detroit Tigers	AL	155	2.82
9	Pittsburgh Pirates	NL	154	2.83
10	Cleveland Naps	AL	161	2.88
11	Philadelphia Phillies	NL	157	3.05
12	Brooklyn Superbas	NL	156	3.07
13	Cincinnati Reds	NL	156	3.08
14	St. Louis Browns	AL	158	3.09
15	Boston Doves	NL	157	3.22
16	St. Louis Cardinals	NL	153	3.78

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.