Jones exited Sunday's game against the Falcons due to an illness, Scott Smith of the Buccaneers' official site reports.
Jones had one carry for two yards and caught his lone target for zero yards during the first half before leaving due to the ailment. Giovani Bernard should step up as Tampa Bay's No. 2 tailback behind starter Leonard Fournette.
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Jones may be on the roster bubble, according to Nate Taylor of The Athletic.
Pacheco, who Nate Taylor of The Athletic calls the "most surprising star of camp," logged just two carries in Kansas City's preseason opener but could see more opportunities Saturday against Washington.
Pacheco carried the ball twice for six yards while adding one catch for five yards in Saturday's preseason loss to Chicago.
Moore caught three passes for 23 yards in Saturday's preseason loss to the Bears.
Smith-Schuster started Saturday's preseason opener against the Bears but did not receive a target.
Valdes-Scantling started Saturday's preseason opener against the Bears, catching one pass for 11 yards.
Jones carried the ball four times for just one yard in Saturday's preseason opener against the Bears.
Mahomes went 6-for-7 for 60 yards and a touchdown in Saturday's preseason opener against the Bears.
Mahomes is expected to see action in the first quarter of Saturday's preseason opener against the Bears, Pete Sweeney of ArrowheadPride.com reports.
Jones has been the No. 2 running back for much of training camp, ESPN's Adam Teicher reports.