League Leaders Daily Quiz

1871 MLB Earned Run Average by Team

Every team's total, added up from its players' lines. Earned runs allowed per nine innings

The Chicago White Stockings led all of MLB in earned run average in 1871, with 2.76, 0.79 ahead of the Boston Red Stockings. The average across 9 MLB teams is 4.27.

Led all of MLB in 1871 Chicago White Stockings 28 games
2.76 Earned Run Average 0.79 clear of Boston Red Stockings
# Team League G ERA
1 Chicago White Stockings NA 28 2.76
2 Boston Red Stockings NA 31 3.55
3 New York Mutuals NA 33 3.72
4 Cleveland Forest Citys NA 29 4.11
MLB average 4.27
5 Rockford Forest Citys NA 25 4.30
6 Washington Olympics NA 32 4.37
7 Philadelphia Athletics NA 28 4.95
8 Fort Wayne Kekiongas NA 19 5.17
9 Troy Haymakers NA 29 5.51

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.