Mountcastle isn't in the Orioles' lineup for Thursday's game versus Seattle.

EDGE Analysis

Mountcastle went 1-for-4 with an RBI during his first game back from an illness Wednesday, and he'll now get another day to rest against Bryce Miller and the Mariners. Ryan O'Hearn will move to first base as a result, allowing Heston Kjerstad to serve as the DH.

Mountcastle (illness) will serve as Baltimore's designated hitter and bat fourth Wednesday against the Mariners, Roch Kubatko of MASNSports.com reports.

EDGE Analysis

After missing two games while fighting off an illness, Mountcastle will now return to the starting nine against Logan Gilbert and the M's. Mountcastle had gone 4-for-17 with an RBI and a run scored in his last five games before getting sick.

Mountcastle (illness) isn't in the Orioles' lineup for Tuesday's game against the Mariners.

EDGE Analysis

An illness kept Mountcastle out of Sunday's game versus Texas, and he'll remain sidelined Tuesday as he continues to feel under the weather. Ryan O'Hearn will get the nod at first base while Heston Kjerstad serves as the DH.

Mountcastle was unavailable for Sunday's 11-2 loss to the Rangers due to an illness, Matt Weyrich of The Baltimore Sun reports.

EDGE Analysis

Mountcastle's absence from the lineup was a surprising one Sunday considering his impressive .306/.359/.494 slash line against left-handed pitchers this season, but manager Brandon Hyde clarified after the contest that Mountcastle was feeling under the weather. With Baltimore off Monday, there's a good chance that Mountcastle will be ready to go for the team's series opener in Seattle on Tuesday.

Mountcastle is out of the lineup for Sunday's game against the Rangers, Roch Kubatko of MASNSports.com reports.

EDGE Analysis

The 27-year-old's omission from the lineup is surprising since southpaw Andrew Heaney is taking the mound for Texas. Mountcastle has an .853 OPS versus lefties this season and was also held out of the lineup for Saturday's contest, so it's possible he's dealing with an injury or illness, though nothing has been reported at this point. The lefty-hitting Ryan O'Hearn will instead start at first base Sunday.

Mountcastle isn't in the Orioles' lineup for Saturday's game against the Rangers.

EDGE Analysis

Mountcastle will get a day to regroup Saturday after going 0-for-10 at the plate over his last three games. Ryan O'Hearn will fill in for Mountcastle at first base, moving Heston Kjerstad into the DH spot while Colton Cowser picks up another start in left field.

Mountcastle went 3-for-5 with a double and one run scored in Tuesday's 10-8 loss to the Guardians.

EDGE Analysis

Mountcastle has four multi-hit efforts over his last seven games, going 11-for-28 (.393) in that span. While he hasn't hit a homer since June 7, he's still been consistent at the plate while occupying a starting role at first base. The 27-year-old is slashing .281/.325/.476 with 11 homers, 39 RBI, 43 runs scored, 21 doubles, one triple and two stolen bases over 74 games this season.

Mountcastle is out of the lineup for Monday's game against the Guardians.

EDGE Analysis

Mountcastle appears to be getting a routine breather for the series opener versus the Guardians after he had started in each of Baltimore's last nine games while slashing .282/.310/.385 with seven RBI and six runs. With Mountcastle taking a seat, Ryan O'Hearn will pick up a start at first base.

Mountcastle went 3-for-6 with two doubles, four RBI and three runs scored in Thursday's win over the Yankees while also drawing a walk.

EDGE Analysis

Mountcastle increased Baltimore's lead to six runs with a three-run double in the second before also coming around to score later in the frame. He would go on to reach base four times in the game while also driving in another run, matching his season high with four RBI. The first baseman has now recorded multiple hits in back-to-back contests and extended his hitting streak to five games with Thursday's performance.

Mountcastle is out of the lineup for Thursday's game against Atlanta.

EDGE Analysis

Mountcastle will receive a breather for the day game after a night game, paving the way for Ryan O'Hearn to pick up a start at first base. The Orioles had included Mountcastle in the lineup for each of the last 14 games, with the 27-year-old slashing .273/.344/.564 with five home runs and 12 RBI over that stretch.