Jarred Cosart tossed six innings of one-run ball in a loss to the Rays on Saturday.
Jarred Cosart has been fined but not suspended by Major League Baseball for illegal gambling.
Jarred Cosart limited the Nationals to one hit over six scoreless innings on Wednesday.
Jarred Cosart has a blister on his pitching hand and will not make his scheduled start Friday.
According to Tim Elfrink of the Miami New Times, MLB chief communications officer Pat Courtney confirmed that they are investigating gambling allegations involving Marlins right-hander Jarred Cosart.
Jarred Cosart surrendered four runs and walked four in four innings Sunday in a loss to the Twins.
Jarred Cosart allowed four runs and eight hits in 3 2/3 innings Tuesday against the Cardinals.
Jarred Cosart retired all six Cardinals he faced, striking out two, in his start Sunday.
Jarred Cosart was all over the place in his final start of the season Friday, walking eight batters in a loss to the Nationals.
Jarred Cosart picked up his 13th victory of the season on Friday, limiting the Braves to three runs on five hits over 7 2/3 innings of work.
Jarred Cosart fired seven shutout innings Saturday in the Marlins' 4-0 blanking of the Braves.
Jarred Cosart held the Angels to one run and seven hits over 7 2/3 innings in the Marlins' 7-1 win on Monday.
Jarred Cosart pitched six innings and allowed one run Tuesday in a no-decision against the Rangers.
Jarred Cosart held the Cardinals to three hits over seven innings in the Marlins' 3-0 shutout on Tuesday.