1931 AL Earned Run Average by Team
Every team's total, added up from its players' lines. Earned runs allowed per nine innings
The Philadelphia Athletics led the AL in earned run average in 1931, with 3.47, 0.29 ahead of the Washington Senators. The average across 8 AL teams is 4.38.
Led the AL in 1931
Philadelphia Athletics
153 games
3.47
Earned Run Average
0.29 clear of Washington Senators
| # | Team | G | ERA |
|---|---|---|---|
| 1 |
Philadelphia Athletics
|
153 | 3.47 |
| 2 |
 Washington Senators
|
156 | 3.76 |
| 3 |
 New York Yankees
|
155 | 4.21 |
| AL average | 4.38 | ||
| 4 |
 Detroit Tigers
|
154 | 4.59 |
| 5 |
 Boston Red Sox
|
153 | 4.60 |
| 6 |
 Cleveland Indians
|
155 | 4.63 |
| 7 |
 St. Louis Browns
|
154 | 4.76 |
| 8 |
 Chicago White Sox
|
156 | 5.04 |
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.