The 6-man rotation seems like it should fit this moment. Why does it never catch on?

The six-man rotation seems attractive on paper.
Today
- MLB
How Alex Cora wound up talking about Roberto Clemente while talking about Jarren Duran
The Red Sox manager said "it popped into my head" during news conference that Duran's bravery was worthy of the prestigious Clemente Award.
Players:
Wed, Apr 9
- MLB
Ranking 11 recent MLB extensions: Which teams did the best deals? Who overpaid?
With so many deals this spring, I decided to rank 11 extensions from the club perspective — the best contracts to the riskiest ones.
- MLB
Red Sox lose Garrett Crochet’s Fenway debut in frigid conditions
Crochet pitched 5 2/3 innings, allowing four runs, just one earned, in Boston's 6-1 loss to Toronto.
Players:
Tue, Apr 8
- MLB
Jarren Duran wants those struggling with their mental health to know they’re not alone
Duran hopes to reach those who might feel alone with their mental health struggles.
Players: - MLB
MLB Power Rankings: Braves with a big drop; How about that NL West?
For this week's rankings, we look at one name that’s having an outsized impact on either present performance or our future expectations.
- MLB
Red Sox winning streak snapped, Connor Wong headed to IL with fractured finger
After a weekend sweep, the Red Sox had a cold start to the week, losing a game to Toronto and a valuable player to the IL.
- MLB
Alex Cora on Jarren Duran: ‘He’s going to save lives’
“Since I learned about it, me as a person, I've given him support, love, and somebody that he can talk to,” Cora said.
Players:
Mon, Apr 7
- MLB
Red Sox trade Quinn Priester to Brewers, acquire outfield prospect, draft pick
The Brewers desperately needed more pitching depth as their staff has been ravaged by injuries.
Players: