After the Bear Claw Game, most fans and media can see their ever-lasting summer fading fast, and are now calling the season a failure before mathematical elimination.
If the Red Sox finish with a winning record or even in fourth place, it's an improvement over last year. But if they don't qualify for the postseason, most of us here view 2023 as a failure -- at least in the fact that Boston would fail to make the playoffs.
As for your grades, I'm not sure how you calculated an overall GPA of B-
If you assign whole numbers of 4 for As, 3 for Bs, 2 for Cs, and 1 for Ds (0 for Fs); the point total adds to 36... divided by 24 players (or subjects) = a GPA of 1.5.
That's a solid D... overall for Chaim Bloom's additions to the roster.
Subjectively, I agree with most of your individual grades, except I'd go a little higher on Masa and a little lower on Duvall. A guy with a .300 batting average most of the season -- even without a lot of power -- contributes to the offense, and while a lot of fans are really down on Yoshida for August, he actually had a higher OPS in July than Duvall (who has had two hot streaks, but never had an .800 OPS for an entire six-month season in his career).
Those two, along with Turner, Jansen and Martin, have definitely compensated on the report card for the Ws -- subjects from last year that Withdrew or Went away...