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GSMLBSeattle MarinersGabe SpeierRelief Pitcher · #55

Gabe Speier

Relief Pitcher · #55 · Seattle Mariners
Status: ActiveRole: Bullpen22 appearances
5' 11" · 200 lbs · Age 31 · 8 yrs exp · Pro since 2019

Recent Box Scores

1 recent game. Recent box-score lines from game pages.

Game Context

Last game: L 1-5vs Boston Red Sox · Jun 20GameCastBox ScoreMatchup
Next gamevs Boston Red Sox · Jun 21, 4:10 PM ET6/21 – 4:10 PM EDTGameCastBox ScoreMatchup
GS
Seattle Mariners
Relief Pitcher
#55
Player card

Gabe Speier

44/100 value

MLB Player Value – Seattle Mariners – Relief PitcherRafters Call: Watch

Movement: FlatConfidence: MediumBased on: recent box scores

Power ratings 1234567 Score
STRIKEOUTS47
COMMAND48
RUN PREVENTION50
WORKLOAD46
DURABILITY57
Rafters Value44/100
OPENNOW
value history+0 (Holding)

Gabe Speier rates 44/100 because the model is pricing 18.0 innings, 0 strikeouts, a 2.00 ERA, and a 1.17 WHIP for Seattle Mariners. The call weighs production, role, momentum, availability, and ceiling; strongest inputs: STRIKEOUTS, COMMAND, RUN PREVENTION. Rafters value call is Watch with the movement label flat today. The caveat: role security keeps the call capped, availability is the main drag, no daily lift yet.

How to read this cardPitcher lens: innings, strikeouts, ERA/WHIP prevention, recent workload, and role shape the value call.

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2026 · pitching

2.00ERA
1W
17K

Milestones

2.00 ERA · sub-3

2026 · pitching

GPGSWLERAWHIPIPKBBSVHLD
220122.001.1718.017618

Career Snapshot

pitching · 2019–2026

GPGSWLW%WARERAWHIPIPKBBK/BBHRERSVHLDBLSV
2371711.3893.491.11198.1231574.116483772608

Postseason Pitching · 2025

GPWLW%ERAWHIPIPKBBK/BBHRERHLDBLSV
711.5006.141.097.1623.065511

Opponent Batting · 2019–2026

PTBFP-TBFOBAOOBPOSLUGOOPS2B3BHRTBRBIBHSHSFIBB
30978123.814.225.290.359.6493132026186142117

Expanded Pitching · 2019–2026

P/SP/IK/9GBFBG/FIRIRSWPSBCSRSUP
17.015.610.52332770.81253462638.0

Season by Season

pitching

SeasonTeamGPGSWLW%WARERAWHIPIPKBBK/BBHRERSVHLDBLSV
2019Kansas City Royals9000.000-0.27.361.507.11061.7566010
2020Kansas City Royals8001.000-0.17.942.295.2641.5955010
2021Kansas City Royals7000.0000.21.171.307.2500.01031000
2022Kansas City Royals17101.0000.72.331.0919.11452.81655021
2023Seattle Mariners69022.5000.63.791.0654.264115.84724231170
2024Seattle Mariners29002.000-0.55.701.3923.233142.4191515071
2025Seattle Mariners76043.5711.42.610.8762.082117.54319180246
2026Seattle Mariners22012.3330.72.001.1718.01762.81564180

Postseason Pitching

SeasonTeamGPGSWLW%WARERAWHIPIPKBBK/BBHRERSVHLDBLSV
2025Seattle Mariners7011.5000.06.141.097.1623.0655011

Opponent Batting

SeasonTeamPTBFP-TBFOBAOOBPOSLUGOOPS2B3BHRTBRBIBHSHSFIBB
2019Kansas City Royals153334.636.185.333.444.7781021240000
2020Kansas City Royals122304.067.346.433.538.9722011420000
2021Kansas City Royals105333.182.313.333.313.6460001061000
2022Kansas City Royals298773.870.225.273.352.6251122590010
2023Seattle Mariners7822163.620.235.282.375.65770775233024
2024Seattle Mariners4221044.058.226.340.345.68540229132131
2025Seattle Mariners9212433.790.192.243.326.569112573235031
2026Seattle Mariners294763.868.234.320.359.6795012363121

Expanded Pitching

SeasonTeamP/SP/IK/9QSCGSHOGSCGBFBG/FIRIRSWPBKSBCSRSUP
2019Kansas City Royals0.020.912.30000.05120.43010000.0
2020Kansas City Royals0.021.59.50000.09110.86100200.0
2021Kansas City Royals0.013.75.90000.012150.89500010.0
2022Kansas City Royals17.015.46.500057.027310.911510108.0
2023Seattle Mariners0.014.310.50000.077611.334920510.0
2024Seattle Mariners0.017.812.50000.023320.714510500.0
2025Seattle Mariners0.014.911.90000.058870.741910910.0
2026Seattle Mariners0.016.38.50000.022280.87000400.0

Latest News

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