1923 MLB Earned Run Average by Team

The Cincinnati Reds led all of MLB in earned run average in 1923, with 3.21, 0.16 ahead of the Kansas City Monarchs. The average across 30 MLB teams is 4.13.

Led all of MLB in 1923 Cincinnati Reds 154 games

3.21 Earned Run Average 0.16 clear of Kansas City Monarchs

#	Team	League	G	ERA
1	Cincinnati Reds	NL	154	3.21
2	Kansas City Monarchs	NNL	95	3.37
3	Hilldale Club	ECL	55	3.38
4	New York Lincoln Giants	ECL	37	3.56
5	New York Yankees	AL	152	3.62
6	Atlantic City Bacharach Giants	ECL	46	3.64
7	Chicago American Giants	NNL	71	3.68
8	Brooklyn Robins	NL	155	3.74
9	Cuban Stars East	ECL	41	3.79
10	Chicago Cubs	NL	154	3.82
11	Pittsburgh Pirates	NL	154	3.87
11	St. Louis Cardinals	NL	154	3.87
13	New York Giants	NL	153	3.90
14	Cleveland Indians	AL	153	3.91
15	St. Louis Browns	AL	154	3.93
16	Washington Senators	AL	155	3.98
17	Brooklyn Royal Giants	ECL	36	4.01
18	Chicago White Sox	AL	156	4.05
19	Philadelphia Athletics	AL	153	4.08
20	Detroit Tigers	AL	155	4.09
	MLB average			4.13
21	Boston Red Sox	AL	154	4.20
21	Indianapolis ABCs	NNL	78	4.20
23	Boston Braves	NL	155	4.21
24	Cuban Stars West	NNL	57	4.26
25	Detroit Stars	NNL	67	4.36
26	Baltimore Black Sox	ECL	51	5.15
27	Milwaukee Bears	NNL	53	5.17
28	Philadelphia Phillies	NL	155	5.34
29	St. Louis Stars	NNL	72	5.59
30	Toledo Tigers	NNL	27	6.03

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.