League Leaders Who Led?

1972 NL Triples by Team

Every team's total, added up from its players' lines. Three-base hits

The Pittsburgh Pirates led the NL in triples in 1972, with 47, 3 ahead of the Cincinnati Reds. The average across 12 NL teams is 35.8.

Led the NL in 1972 Pittsburgh Pirates 155 games
47 Triples 3 clear of Cincinnati Reds

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.