Wilson will start Monday's game at Milwaukee, Kevin Gorman of TribLive.com reports.
The 23-year-old was added to Pittsburgh's active roster Saturday after being acquired from Atlanta a day prior, and he'll debut with his new team Monday. Wilson posted a 5.88 ERA, 1.69 WHIP and 23:12 K:BB across 33.2 innings over eight starts for Atlanta this year.