League Leaders Daily Quiz

1873 MLB Earned Run Average by Team

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

The New York Mutuals led all of MLB in earned run average in 1873, with 2.64, 0.28 ahead of the Philadelphia Whites. The average across 9 MLB teams is 3.89.

Led all of MLB in 1873 New York Mutuals 53 games
2.64 Earned Run Average 0.28 clear of Philadelphia Whites
# Team League G ERA
1 New York Mutuals NA 53 2.64
2 Philadelphia Whites NA 53 2.92
3 Philadelphia Athletics NA 52 3.05
4 Boston Red Stockings NA 60 3.07
5 Baltimore Canaries NA 57 3.08
6 Elizabeth Resolutes NA 23 3.26
MLB average 3.89
7 Brooklyn Atlantics NA 55 4.14
8 Washington Blue Legs NA 39 4.84
9 Baltimore Marylands NA 6 8.00

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.