Chicago Cubs general manager Theo Epstein said third baseman Josh Vitters and outfielder Brett Jackson will return to Triple-A Iowa next season, according to the Chicago Tribune’s Paul Sullivan.

Both players spent a limited amount of time with the Cubs this season, with Jackson hitting .175/.303/.342 in 142 plate appearances and Vitters hitting .121/.193/.202 in 109 plate appearances.

Formerly ranked as a top-50 prospect by Baseball America in 2008, Vitters hit .304/.356/.513 with 17 home runs in 452 plate appearances in Triple-A this year. It was the 22-year-old’s first exposure to Triple-A pitching.

Jackson, who was rated the No. 32 prospect in baseball by Baseball America before the 2012 season, hit .256/.338/.479 with 15 home runs and 27 stolen bases in 467 plate appearances at Triple-A this season.

For more up-to-the-minute news and analysis on the latest rumors from bloggers Chris Cwik, Jack Moore and R.J. White, follow @MLBRumorsCBS.