Kevin Gausman dominated in his Ripken Stadium debut, pitching three scoreless innings.
After winning four consecutive starts, Tillman (L, 5-2) was hit hard Saturday by the Royals.
Matt Wieters hit two homers in the Orioles amazing 14-inning victory.
Chris Tillman shut down his former team once again, as the Orioles went on to win 3-1 over the Mariners.
The Orioles received a little payback in New York Wednesday afternoon, falling 12-3 to the Yankees. JJ Hardy connected for a Solo Shot in the big blowout.
At first, it looked like the Orioles were intent on punishing their front office for not making any deals at the non-waiver trade deadline.
The Orioles lost a tough game to the Athletics Friday night.
The Orioles got on the board first against Rays starter James Shields (L, 6-9) in the fifth. Markakis singled with one out. Shields hit Hardy with a pitch, and walked Jim Thome, loading the bases for Adam Jones.
The Orioles rode another outstanding pitching effort to their fifth straight win Sunday, beating the Cleveland Indians 4-3.
Chris Tillman shook off a horrendous second outing of the year with a terrific performance in Cleveland Saturday night, getting late-inning offensive heroics from a man who started his major league career when Tillman was 3 years old.