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Gabe Speier
Gabe Speier
Seattle Mariners • Pitcher
Age 30 • 5' 11" • 200 lb
Bats: L • Throws: L
MLB Debut: 2019-09-05
Born: Santa Barbara , CA • USA
Draft: 2013
2026 Stats
W
0
L
1
ERA
18.00
WHIP
3.00
IP
1.0
SO
1
SV
0
HLD
0
G
1
GS
0
Career Stats
W
6
L
10
ERA
3.72
WHIP
1.12
IP
181.1
SO
215
SV
1
HLD
52
G
216
GS
1
Year-by-Year Pitching
Year Team GGSIP WLSVSO ERAWHIPAwards
2019 KC 9 — 7.1 — — — 10 7.36 1.50
2020 KC 8 — 5.2 — 1 — 6 7.94 2.29
2021 KC 7 — 7.2 — — — 5 1.17 1.30
2022 KC 17 1 19.1 — 1 — 14 2.33 1.09
2023 SEA 69 — 54.2 2 2 1 64 3.79 1.06
2024 SEA 29 — 23.2 — 2 — 33 5.70 1.39
2025 SEA 76 — 62.0 4 3 — 82 2.61 0.87
2026 SEA 1 — 1.0 — 1 — 1 18.00 3.00
Spring Training
Pitching
YearTeamGGSIPWLSVSOERAWHIP
2018 AZ 4—3.1 ———1 0.000.60
2019 KC 2—0.2 ———2 0.000.00
2020 KC 5—4.1 ———4 4.151.15
2021 KC 2—1.1 ———2 0.001.50
2022 KC 7—6.0 ———4 7.502.17
2023 SEA 9—8.2 ———13 4.151.04
2024 SEA 7—6.0 ———4 7.501.83
2025 SEA 8—7.2 2——5 4.700.91
2026 SEA 3—2.2 —1—4 10.132.25
Postseason
Pitching
YearTeamGGSIPWLSVSOERAWHIP
2025 SEA 7—7.1 11—6 6.141.09
Game Logs
Season selector loads one year at a time.
Pitching
Date Opponent IP H R ER BB SO HR
2026-03-26 vs CLE 1.0 3 2 2 0 1 0
Transactions
Entire history • newest first.
2025-04-16
LHP Gabe Speier changed number to 55.
2025-04-15
LHP Gabe Speier changed number to 42.
2024-09-22
Seattle Mariners recalled LHP Gabe Speier from Tacoma Rainiers.
2024-08-31
Seattle Mariners optioned LHP Gabe Speier to Tacoma Rainiers.
2024-08-23
Seattle Mariners recalled LHP Gabe Speier from Tacoma Rainiers.
2024-07-30
Seattle Mariners optioned LHP Gabe Speier to Tacoma Rainiers.
2024-07-19
Seattle Mariners activated LHP Gabe Speier from the 15-day injured list.
2024-07-15
Seattle Mariners sent LHP Gabe Speier on a rehab assignment to ACL Mariners.
2024-07-15
Seattle Mariners sent LHP Gabe Speier on a rehab assignment to ACL Mariners.
2024-07-12
Seattle Mariners sent LHP Gabe Speier on a rehab assignment to Tacoma Rainiers.
2024-06-01
Seattle Mariners placed LHP Gabe Speier on the 15-day injured list retroactive to May 30, 2024. Left rotator cuff strain.
2023-04-01
Seattle Mariners recalled LHP Gabe Speier, and from Tacoma Rainiers.
2023-03-26
Seattle Mariners optioned LHP Gabe Speier to Tacoma Rainiers.
2022-11-09
Seattle Mariners claimed LHP Gabe Speier off waivers from Kansas City Royals.
2022-10-06
Kansas City Royals recalled LHP Gabe Speier from Omaha Storm Chasers.
2022-07-18
Kansas City Royals optioned LHP Gabe Speier to Omaha Storm Chasers.
2022-07-17
Kansas City Royals recalled LHP Gabe Speier from Omaha Storm Chasers.
2022-06-22
Kansas City Royals optioned LHP Gabe Speier to Omaha Storm Chasers.
2022-06-17
Kansas City Royals activated LHP Gabe Speier.
2022-06-14
Kansas City Royals sent LHP Gabe Speier on a rehab assignment to Northwest Arkansas Naturals.
2022-05-30
Kansas City Royals placed LHP Gabe Speier on the 10-day injured list.
2021-09-15
Kansas City Royals selected the contract of LHP Gabe Speier, and from Omaha Storm Chasers.
2021-02-05
P Gabe Speier assigned to Kansas City Royals .
2021-02-05
Kansas City Royals invited non-roster LHP Gabe Speier to spring training.
2021-02-05
Kansas City Royals invited non-roster LHP Gabe Speier to spring training.
2020-11-25
Kansas City Royals sent LHP Gabe Speier outright to Omaha Storm Chasers.
2020-11-20
Kansas City Royals designated LHP Gabe Speier for assignment.
2020-09-28
Kansas City Royals recalled LHP Gabe Speier from Royals Alternate Training Site.
2020-08-20
Kansas City Royals optioned LHP Gabe Speier to Royals Alternate Training Site.
2020-07-23
Kansas City Royals recalled Gabe Speier from Royals Alternate Training Site.
2020-03-19
Kansas City Royals optioned LHP Gabe Speier to Omaha Storm Chasers.
2019-09-03
Kansas City Royals selected the contract of Gabe Speier from Omaha Storm Chasers.
2019-02-26
LHP Gabe Speier assigned to Kansas City Royals.
2018-06-06
LHP Gabe Speier assigned to Northwest Arkansas Naturals from Kansas City Royals.
2018-06-06
Kansas City Royals traded LF Jon Jay to Arizona Diamondbacks for Elvis Luciano and Gabe Speier.
2018-02-25
LHP Gabe Speier roster status changed by Arizona Diamondbacks.
2015-12-09
Atlanta Braves traded RHP Shelby Miller and LHP Gabe Speier to Arizona Diamondbacks for RF Ender Inciarte, RHP Aaron Blair and SS Dansby Swanson.
2015-11-20
Atlanta Braves traded CF Cameron Maybin to Detroit Tigers for LHP Ian Krol and LHP Gabe Speier.
2014-12-11
Detroit Tigers traded RHP Rick Porcello to Boston Red Sox for LF Yoenis Cespedes, RHP Alex Wilson and LHP Gabe Speier.
2013-06-19
Boston Red Sox signed Gabe Speier.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2026
Ready
Basic Line
Season / Game
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Pitch Arsenal
Usage • Velo • Break • Spin • xwOBA
Pitch N Use% Velo HB IVB Spin xwOBA Whiff% Zone% Chase% BNStuff+ BNCtrl+
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Notes
Primary pitch summary
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Movement Profile (Induced Break)
Pitcher's View: HB vs Rise / Drop (in)
Circles: 12/18/24 in • Dots = pitch types (size ~ pitch count)
Pitch Location Heatmaps
KDE-style blur • fixed zone • catcher POV
vs. LHH
vs. RHH
Zone: left -0.7083 / right 0.7083 • bot 1.595 / top 3.394 • Domain: X [-2,2], Z [0,5]
Statcast Game Log
Per-game pitch metrics from Statcast
Date Pitches Velo BNStuff+ BNCtrl+ Whiff% Zone% Chase% K% BB% xwOBA
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