We haven’t seen this NBA Finals game coming up
FIVETHIRTYEIGHT / GETTY IMAGES PHOTOGRAPHIC ILLUSTRATION sara. October. We have to admit that the FiveThirtyEight model didn’t see it coming: we gave the Celtics only 12 percent to return to the Preseason Finals, and the Warriors got an abysmal 0.5 percent. We could forgive our hesitation in Boston: the green team didn’t turn it on …