Oakland Athletics' VP of baseball operations Billy Beane, (left) and general manager David Forst talk about the baseball season during a press conference at the Oakland Coliseum on Mon. Oct. 2, 2017, in Oakland, Ca.
lessOakland Athletics' VP of baseball operations Billy Beane, (left) and general manager David Forst talk about the baseball season during a press conference at the Oakland Coliseum on Mon. Oct. 2, 2017, in
... more Photo: Michael Macor / The Chronicle Buy photoCARLSBAD, San Diego County - If the A’s drastically improve their rotation and make another playoff run in 2019, they’ll do it with dwindling assistance from Major League Baseball.