Jason Heyward was very close to rejoining the Cubs lineup, but a hamstring injury suffered on Thursday night has landed the outfielder on the disabled list.
Cubs struggling right-hander Yu Darvish has been placed on the 10-day disabled list with the flu.
Kris Bryant, who missed four games, and Ben Zobrist, activated off the DL, are both returning to the Cubs' lineup against the Brewers.
Cubs first baseman Anthony Rizzo was supposed to return to the Cubs lineup Monday, but the game was postponed.
Cubs first baseman Anthony Rizzo thinks an uncomfortable hotel bed in Cincinnati may have contributed to his back issues. His fix: "I'll sleep on the floor."
The Cubs have placed Anthony Rizzo on the disabled list, retroactive to Friday, as he continues to be bothered by a back injury.
