Pepiot (leg) threw 15 pitches off the mound Sunday, Steve Carney of StPeteNine.com reports.
Pepiot (leg) was able to play catch Wednesday, MLB.com reports.
The Rays placed Pepiot on the 15-day injured list Wednesday with a left lower leg contusion.
The Rays are "likely" to place Pepiot on the 15-day injured list after the right-hander took a 107.5 mile-per-hour line drive off his left leg in Sunday's 7-6 extra-inning win over the Mets, Marc Topkin of the Tampa Bay Times reports.
Pepiot had X-rays come back negative and was diagnosed with a bruised lower left leg after exiting Sunday's start against the Mets, Tricia Whitaker of Bally Sports Sunreports.
Pepiot was removed from Sunday's game against the Mets after being struck in the left leg by a comebacker, Tricia Whitaker of Bally Sports Sunreports.
Pepiot came away with a no-decision in Tuesday's 4-2 loss to the Tigers, allowing one run on three hits and two walks over six innings. He struck out four.
Pepiot (2-2) earned the win against the Angels on Thursday, allowing one run on three hits and three walks over six innings. He struck out seven.
Pepiot (1-2) took the loss against the Giants on Saturday, allowing four runs on five hits and one walk while striking out six over five innings.
Pepiot (1-1) got the win after he pitched six scoreless innings, allowing three hits while striking out 11 batters in Sunday's 3-2 victory over the Rockies.