Daily quiz

1971 AL Earned Run Average by Team

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

The Baltimore Orioles led the AL in earned run average in 1971, with 3.00, 0.06 ahead of the Oakland Athletics. The average across 12 AL teams is 3.47.

Led the AL in 1971 Baltimore Orioles 158 games
3.00 Earned Run Average 0.06 clear of Oakland Athletics
# Team G ERA
1 Baltimore Orioles 158 3.00
2 Oakland Athletics 161 3.06
3 California Angels 162 3.10
4 Chicago White Sox 162 3.13
5 Kansas City Royals 161 3.25
6 Milwaukee Brewers 161 3.38
7 New York Yankees 162 3.45
AL average 3.47
8 Detroit Tigers 162 3.63
9 Washington Senators 159 3.70
10 Minnesota Twins 160 3.82
11 Boston Red Sox 162 3.83
12 Cleveland Indians 162 4.28

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.