A virtual waiting room at Cubs.com opens at 9:30 a.m. and once inside, customers will be randomly selected to purchase tickets beginning at 10 a.m.
Fans can also buy tickets by calling 800-843-CUBS. The Wrigley Field ticket office does not open until Monday.
There is a maximum limit of 40 total tickets per order and a four-ticket limit per-household for Diamond games.
Cubs tickets are sold exclusively as mobile tickets in the MLB Ballpark app.