1933 MLB Earned Run Average by Team

The New York Giants led all of MLB in earned run average in 1933, with 2.71, 0.22 ahead of the Chicago Cubs. The average across 24 MLB teams is 4.03.

Led all of MLB in 1933 New York Giants 156 games

2.71 Earned Run Average 0.22 clear of Chicago Cubs

#	Team	League	G	ERA
1	New York Giants	NL	156	2.71
2	Chicago Cubs	NL	154	2.93
3	Boston Braves	NL	156	2.96
4	Pittsburgh Pirates	NL	154	3.27
5	Nashville Elite Giants	NN2	39	3.29
6	Homestead Grays	NN2	17	3.33
7	St. Louis Cardinals	NL	154	3.37
8	Cincinnati Reds	NL	153	3.42
9	Pittsburgh Crawfords	NN2	55	3.68
10	Cleveland Indians	AL	151	3.71
11	Brooklyn Dodgers	NL	157	3.73
12	Washington Senators	AL	153	3.82
13	Detroit Tigers	AL	155	3.96
	MLB average			4.03
14	Philadelphia Phillies	NL	152	4.34
15	Boston Red Sox	AL	149	4.35
16	New York Yankees	AL	152	4.36
17	Chicago American Giants	NN2	53	4.41
18	Chicago White Sox	AL	151	4.45
19	Philadelphia Athletics	AL	152	4.81
20	St. Louis Browns	AL	153	4.82
21	Baltimore Sox	NN2	30	5.07
22	Columbus Blue Birds	NN2	40	5.11
23	Akron Grays / Cleveland Giants	NN2	11	5.23
24	Indianapolis ABCs/Detroit Stars	NN2	41	5.54

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.