Rays manager Kevin Cash said there are no plans to shut down Nate Karns.
Nate Karns fanned eight while holding the Astros to one run over six innings on Wednesday.
Nathan Karns mostly kept the Rangers off the scoreboard in Friday's no-decision, allowing two runs on two hits over 4 2/3 innings
Nate Karns pitched well, allowing two runs in 5 1/3 innings, but got a no-decision as the Rays rallied late to overcome the White Sox on Monday.
Nathan Karns will make his next start on Monday against the White Sox.
Jeff Passan of Yahoo Sports reports that the Rays are listening to offers for Nate Karns.
Nate Karns got the win on Monday against the Tigers after limiting them to a lone run in six innings of work.
Nate Karns threw five shutout innings and hit a solo home run, leading the Rays to a 1-0 victory over the Phillies on Tuesday.
Nathan Karns struggled in Thursday afternoon's loss to the Royals, surrendering seven runs on nine hits over six innings.
Nathan Karns allowed two runs over seven innings and struck out a career-high 10 batters in a no-decision against the Yankees on Saturday.
Nate Karns gave up two runs in six innings en route to a loss against the Indians on Monday.
Nate Karns was dealt a hard-luck no-decision Wednesday, tossing six scoreless frames in an extra-innings loss to the Blue Jays.
Nate Karns yielded one run over 5 1/3 innings in Friday's 4-1 win over the Indians.
Nate Karns suffered his third loss of the season, giving up five runs (four earned) in 5 2/3 innings of work on Tuesday versus the Angels.