The Kansas City Royals acquired veteran outfielder Randal Grichuk from the Arizona Diamondbacks on Saturday, signaling that the franchise is willing to be a buyer to stay in the playoff hunt.

The Diamondbacks continue to be sellers. Arizona shipped off outfielder Randal Grichuk to the Royals, The Post’s Jon Heyman confirmed on Saturday.

Given the abject failure of the offense to do anything against Heaney and anything against the Pirates bullpen, it turns out that the main significant event of the ballgame came while the Diamondback...