Keider Montero
YEARTEAMGGSCGSHOWLSIPHitsERSOBBHRERA
2025Moose551113030.02118172665.40
MLB Player Data
DateNewsComment
Jun 20 2025The Tigers optioned Montero to Triple-A Toledo on Friday, Evan Woodbery of MLive.com reports. ROTOWIRE RECOMMENDS: Montero threw five innings in bulk relief during the Tigers' 8-4 loss in the second game of Thursday's doubleheader against the Pirates. The right-hander has amassed a 4.02 ERA and 39:20 K:BB across 56 innings this season. Dylan Smith was up as the 27th man, but it's Montero who goes to Triple-A. Smith's arm is fresher after throwing just 23 pitches across two innings Thursday.
Jun 19 2025Montero did not factor into the decision in the second game of Thursday's doubleheader with the Pirates, allowing one run on three hits and two walks over five innings. He struck out five. ROTOWIRE RECOMMENDS: It was a solid outing for Montero, who came out of the bullpen in the second inning, with the lone blemish coming on an Andrew McCutchen solo home run in the third. The 24-year-old Montero has allowed just three runs over 10 innings in his last two appearances. His ERA is down to 4.02 with a 1.39 WHIP and 39:20 K:BB across 56 innings this season.
Jun 13 2025Montero (3-1) earned the win against the Reds on Friday, allowing two runs on seven hits and one walk with four strikeouts over five innings. ROTOWIRE RECOMMENDS: Montero entered with two outs in the first inning and tossed five solid frames despite surrendering two solo home runs. The 24-year-old has now allowed three earned runs or fewer in seven of his 10 outings this season, split between starts and bulk-relief appearances. He owns a 4.24 ERA, 1.43 WHIP and 34:18 K:BB across 51 innings and lines up to face the Pirates next week, though his role for that outing remains uncertain.
Jun 7 2025Montero didn't factor into the decision in Saturday's 6-1 loss to the Cubs, coughing up four runs on five hits -- including three home runs -- and a walk over 5.2 innings of relief. He struck out four. ROTOWIRE RECOMMENDS: The right-hander entered the game after Tyler Holton has worked 1.1 innings as the opener, and while Montero had some initial success, homers by Michael Busch in the fifth inning and Pete Crow-Armstrong and Matt Shaw in the seventh took a toll. Reese Olson (finger) and Jackson Jobe (elbow) aren't expected back until at least late June, so Montero should get another couple turns through the rotation, either as a traditional starter or bulk reliever. He'll take a 4.30 ERA, 1.41 WHIP and 30:17 K:BB through 46 innings into his next outing, which is scheduled to come at home next weekend against the Reds.
Jun 6 2025Montero is expected to pitch as a bulk reliever Saturday against the Cubs, Evan Petzold of the Detroit Free Press reports. ROTOWIRE RECOMMENDS: The Tigers will send Tyler Holton to the mound to begin Saturday's contest before turning to Montero to provide length out of the bullpen. Montero has been on a nice run recently, pitching 9.2 shutout frames across his last two outings.
Jun 1 2025Montero did not factor into the decision in Sunday's 1-0 win over the Royals, allowing seven hits and one walk while striking out two over 4.2 scoreless innings. ROTOWIRE RECOMMENDS: Montero threw 53 of 72 pitches for strikes and departed one out short of qualifying for the win. The 24-year-old has now tossed back-to-back scoreless outings but has failed to complete five innings in three of his six starts this season. He'll carry a 4.02 ERA, 1.46 WHIP and 26:16 K:BB across 40.1 innings into what will likely be a home matchup against the Cubs next weekend.
May 26 2025Montero (2-1) worked five shutout innings in earning the victory during Monday's 3-1 win against the Giants. He surrendered just one hit and two walks while striking out three batters. ROTOWIRE RECOMMENDS: Montero worked his first scoreless outing of the season Monday, but turned things over to the bullpen after just 79 pitches suggesting he still has some work to do to earn the full trust of the coaching staff. Regardless, it was a good bounceback outing for the 24-year-old, who had surrendered eight runs over his last two starts spanning nine total innings. The right-hander is now at a 4.54 ERA for the season.
May 19 2025Montero surrendered five runs on eight hits and two walks while striking out three batters over 5.2 innings in a no-decision against St. Louis on Monday. ROTOWIRE RECOMMENDS: Montero worked in a bulk-relief role for the second straight game, though he took on a starter's workload with 5.2 frames and 98 pitches. The right-hander entered with one out in the first inning after Sean Guenther had allowed allowed a run on three hits, and though Montero got out of that frame without yielding further damage, he gave up four runs across the fourth and fifth innings and was charged with another after he departed in the seventh. It remains to be seen if Montero will continue entering behind an opener, but he should keep getting the ball on a starter's schedule even after Casey Mize (hamstring) returns from the injured list, as Reese Olson (finger) landed on the IL on Monday.
May 14 2025Montero allowed three runs on five hits and a walk over 3.1 innings during Tuesday's extra-innings win over Boston. He struck out three and did not factor in the decision. ROTOWIRE RECOMMENDS: Montero was recalled from Triple-A Toledo on Tuesday and worked in a bulk-relief role after Tyler Holton threw 1.2 innings as the opener. Alex Bregman knocked a solo home run in the fourth inning and Boston tallied a pair of runs in the fifth. Montero owns a 4.68 ERA with an 18:11 K:BB through 25 MLB innings. If he sees another turn in the rotation or as a bulk reliever, he'd be lined up to make his next appearance in St. Louis.
May 13 2025Montero was recalled from Triple-A Toledo ahead of Tuesday's game against the Red Sox. ROTOWIRE RECOMMENDS: Montero will work as the bulk reliever behind opener Tyler Holton. Montero has a 4.15 ERA and 1.48 WHIP this season with 15 strikeouts and 10 walks in 21.2 innings.
May 12 2025Montero will be deployed as the primary pitcher for Tuesday's game against the Red Sox, Chris McCosky of The Detroit News reports. ROTOWIRE RECOMMENDS: Montero was thought to be in line for a spot start Tuesday, but the Tigers will elect to roll out an opener before calling on Montero out of the bullpen. The right-hander is fresh off an impressive eight-inning outing Thursday at Coors Field, surrendering one run on five hits while striking out two and walking three.
May 9 2025The Tigers optioned Montero to Triple-A Toledo on Friday. ROTOWIRE RECOMMENDS: Montero was up as the 27th man for Thursday's doubleheader against the Rockies and dazzled in a spot start, spinning eight frames of one-run ball at Coors Field. He'll rejoin the rotation at Toledo but will be the top option the next time the Tigers need a spot starter.
May 8 2025Montero (1-1) allowed one run on five hits and three walks while striking out two over eight innings to earn the win in the second game of Thursday's doubleheader versus the Rockies. ROTOWIRE RECOMMENDS: Starters Casey Mize and Montero combined to cover 14 of the 18 innings in the twin bill, with Montero doing an excellent job to preserve the bullpen in the nightcap. He was efficient as well, throwing 66 of 92 pitches for strikes, though Beau Brieske handled the ninth inning of the 11-1 win. Over four major-league starts, Montero has a 4.15 ERA, 1.48 WHIP and 15:10 K:BB across 21.2 innings. While he didn't impress in his first two starts of the season, he's been positive as a spot starter in doubleheaders recently and should be the first man up if there's an opening in the Tigers' rotation. However, it's expected he'll return to Triple-A Toledo shortly after being the 27th man for Thursday's doubleheader.