Select a bullpen:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
New York Bullpen
Philadelphia Bullpen
Pittsburgh Bullpen
San Diego Bullpen
San Francisco Bullpen
St Louis Bullpen
Washington Bullpen
Baltimore Bullpen
Boston Bullpen
Chicago Bullpen
Cleveland Bullpen
Detroit Bullpen
Houston Bullpen
Kansas City Bullpen
Los Angeles Bullpen
Minnesota Bullpen
New York Bullpen
Athletics Bullpen
Seattle Bullpen
Tampa Bay Bullpen
Texas Bullpen
Toronto Bullpen

National League:
Arizona Bullpen
Atlanta Bullpen
Chicago Bullpen
Cincinnati Bullpen
Colorado Bullpen
Los Angeles Bullpen
Miami Bullpen
Milwaukee Bullpen
New York Bullpen
Philadelphia Bullpen
Pittsburgh Bullpen
San Diego Bullpen
San Francisco Bullpen
St Louis Bullpen
Washington Bullpen
American League:
Baltimore Bullpen
Boston Bullpen
Chicago Bullpen
Cleveland Bullpen
Detroit Bullpen
Houston Bullpen
Kansas City Bullpen
Los Angeles Bullpen
Minnesota Bullpen
New York Bullpen
Athletics Bullpen
Seattle Bullpen
Tampa Bay Bullpen
Texas Bullpen
Toronto Bullpen

Pitcher Data and Usage Tracking

Keider Montero
Keider Montero
Throws: R
Primary Role(s): Reliever
Age: 25

Detroit
Team Record: 87 - 75
Head Coach: A.J. Hinch
Pitching Coach: Chris Fetter
Pitcher Snapshot
Pitcher Impact Rating:
73.3
IP (last 7 gm):
4.1
ERA (last 7 gm):
2.08
Team BP Power Rank:
#14

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2026 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-09-27 (DET) @ Red Sox 4.1
1
 18 1 5 0 0 0 0 7 0 0 76-52 0.27
2025-09-20 (DET) vs Braves 3.0
1
 14 3 2 0 0 2 4 2 0 0 69-40 0.27
2025-09-14 (DET) @ Marlins 5.0
1
 18 0 3 0 0 0 0 5 0 0 76-50 0.27
2025-09-11 (DET) @ Yankees 1.2
7
 7 0 1 0 0 0 1 3 0 0 31-17 0.28
2025-09-05 (DET) vs White Sox 3.1
6
 14 2 4 0 0 1 1 2 0 1 53-31 0.28
2025-07-25 (DET) vs Blue Jays 4.0
1
 22 6 9 4 0 0 0 3 0 0 76-56 0.28
2025-07-19 (DET) @ Rangers 4.1
1
 20 4 4 0 0 1 3 5 1 0 82-47 0.27
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Dec-31 Dec-30 Dec-29 Dec-28 Dec-27 Dec-26 Dec-25
Keider Montero 0 0-0 2.08
Kenley Jansen 0 0-0 0.00
Kyle Finnegan 0 0-0 6.77
Jack Flaherty 0 0-0 9.00
Tyler Holton 0 0-0 1.80
Brenan Hanifee 0 0-0 0.00
Troy Melton 0 0-0 2.46
Brant Hurter 0 0-0 0.00
Will Vest 0 0-0 0.00
Ty Madden 0 0-0 10.13
Reese Olson 0 0-0 3.60
Dylan Smith 0 0-0 0.00
Sawyer Gipson-Long 0 0-0 3.60
Beau Brieske 0 0-0 136.36
Bailey Horn 0 0-0 0.00
Jackson Jobe 0 0-0 0.00
Drew Sommers 0 0-0 27.00
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
Advanced Pitcher Traits
Games Pitched this Season:
20
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
2
Avg Run Diff when called:
1.04
Pitches over 30 pitches:
Yes
Pitches before the 8th:
Yes
Pitches back to back days:
No
Other Detroit Pitchers

Kenley Jansen (R)
Kyle Finnegan (R)
Tyler Holton (L)
Brenan Hanifee (R)
Keider Montero (R)
Brant Hurter (L)
Will Vest (R)
Ty Madden (R)
Dylan Smith (R)
Beau Brieske (R)
Bailey Horn (L)
Drew Sommers (L)
Jake Miller (L)

Premium Member Services & Donations

About Our Site Privacy Policy Contact Us

Terms of Use DMCA Policy

SOCIAL

RECOMMENDED SITES
IndepthStats - LineupVault

Inside the Pen Inside t Pen™

©2022-2025 InsidethePen.com
All rights reserved

All MLB player headshots are licensed via Imagn/USA TODAY Sports.
All images remain the property of their copyright holders.

All team logos are the trademark & property of their respective owners and not InsidethePen.com. We present them here in an editorial context for informational and educational purposes.

`