1891 AA Earned Run Average by Team
Every team's total, added up from its players' lines. Earned runs allowed per nine innings
The Milwaukee Brewers led the AA in earned run average in 1891, with 2.50, 0.53 ahead of the Boston Reds. The average across 9 AA teams is 3.60.
Led the AA in 1891
Milwaukee Brewers
36 games
2.50
Earned Run Average
0.53 clear of Boston Reds
| # | Team | G | ERA |
|---|---|---|---|
| 1 | Milwaukee Brewers | 36 | 2.50 |
| 2 | Boston Reds | 139 | 3.03 |
| 3 |
 St. Louis Browns
|
139 | 3.23 |
| 4 | Baltimore Orioles | 139 | 3.43 |
| 4 | Cincinnati Kelly's Killers | 102 | 3.43 |
| AA average | 3.60 | ||
| 6 | Columbus Solons | 138 | 3.75 |
| 7 | Philadelphia Athletics | 142 | 4.01 |
| 8 | Louisville Colonels | 138 | 4.22 |
| 9 | Washington Statesmen | 139 | 4.83 |
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.