Franchise best season of the 1970s?

[MyDogSparty]

The teams listed below dominated the 1970s playoffs. For each of the franchises playoff season below, which season in the 1970s would you consider their best team? I put my selections in bold below.

NL
Reds: 1970, 1972, 1973, 1975*, 1976*, or 1979?
Pirates: 1970, 1971*, 1972, 1974, 1975, or 1979*?
Dodgers: 1974, 1977, or 1978?
Phillies: 1976, 1977, or 1978?

AL
Orioles: 1970*, 1971, 1973, 1974, or 1979?
Athletics: 1971, 1972*, 1973*, 1974*, or 1975?
Yankees: 1976, 1977*, or 1978*?
Royals: 1976, 1977, or 1978?

* notes World Series Champion