[FlJoePa]

Cuellar, Dobson, Palmer, McNally all winning 20 games...a feat that will never be repeated. RIP

[PallMal]

Cuellar, Dobson, Palmer, McNally all winning 20 games...a feat that will never be repeated. RIP

And only Palmer is still living.

[Vigilanteman]

Even more amazing is that the only other team to have four 20 win pitchers was the 1920 Chicago White Sox, just before eight of them would be banned for life for the 1919 World Series fix.

I think your right-- it won't happen again.