1889 AA Earned Run Average by Team
Every team's total, added up from its players' lines. Earned runs allowed per nine innings
The St. Louis Browns led the AA in earned run average in 1889, with 3.00, 0.50 ahead of the Cincinnati Red Stockings. The average across 8 AA teams is 3.85.
Led the AA in 1889
St. Louis Browns
140 games
3.00
Earned Run Average
0.50 clear of Cincinnati Red Stockings
| # | Team | G | ERA |
|---|---|---|---|
| 1 |
St. Louis Browns
|
140 | 3.00 |
| 2 |
 Cincinnati Red Stockings
|
141 | 3.50 |
| 3 | Philadelphia Athletics | 138 | 3.53 |
| 4 | Baltimore Orioles | 139 | 3.56 |
| 5 |
 Brooklyn Bridegrooms
|
138 | 3.61 |
| AA average | 3.85 | ||
| 6 | Kansas City Cowboys | 139 | 4.36 |
| 7 | Columbus Solons | 139 | 4.39 |
| 8 | Louisville Colonels | 140 | 4.81 |
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.