Darkstone42
Oh.
"theories" don't win pennants. If you want to claim ERA doesn't matter than go ahead , but it's only irrelevant in your QS theory. ERA is all that matters and all these stats these days are meant to try to out do the ERA stat. It hasn't worked yet. Further , if anyone is measuring a starter it better be from 7 inn. on becuz if a guy can't do that the measurement is "failure"". In todays game we see at least 4 pitchers a nite for each side which is downright embarrassing to the game. If you wanna go by your stat as the end all that's fine , but there's a lot more to measure than that.
I don't find increased bullpen usage embarrassing. It's optimizing. Often, a mediocre reliever for one inning gives you a better chance to prevent runs than a good starting pitcher seeing the lineup for the third time. There are a lot of numbers which support this. The teams should be trying to win, and using your bullpen helps you win.
Honestly, a fully optimized approach may actually be to pull your starter after four or five so he only sees the lineup once or twice. The nice side of this is that you can use the starter sooner, especially if he was efficient, so with the Dodgers, for example, they'd get to send Kershaw out there for 4 or 5 innings (depending on his efficiency) every three days instead of every five, using other starters to fill in for two or three innings at a time. Now you're taking away basically half of the game for your opponent every three days, throwing other quality arms most of the rest of the time, too.
But you'd need to build your staff to do it, and most staffs aren't built to do it. We're not going to see that approach anytime soon.
But even if we get to that point, it's not "an embarrassment to the game" if it makes pitchers more effective and gives the teams employing the strategy a better chance to win the game. It's good strategy, good coaching, and playing to win, which is exactly what teams should be doing.
The best way to think of a QS is:
assuming your offense scores 4 runs(this is a fair assumption using historical numbers), do you leave the game with the lead
After all, you need to have the lead for your team to get the win...
The downside is that you're ignoring current run environments in favor of historical ones. A team in the modern game who scores 4 R/G is much better offensively relative to the league than one who scored 4 R/G in the early 2000s.